Class org.broadinstitute.hellbender.tools.spark.sv.integration.CpxVariantReInterpreterSparkIntegrationTest

all > org.broadinstitute.hellbender.tools.spark.sv.integration > CpxVariantReInterpreterSparkIntegrationTest
2

tests
0

failures
0

ignored
7.902s

duration
100%

successful

Tests

Test Duration Result
testRunHDFS[0](org.broadinstitute.hellbender.tools.spark.sv.integration.CpxVariantReInterpreterSparkIntegrationTest$CpxVariantReInterpreterSparkIntegrationTestArgs@4e217b11) 6.685s passed
testRunLocal[0](org.broadinstitute.hellbender.tools.spark.sv.integration.CpxVariantReInterpreterSparkIntegrationTest$CpxVariantReInterpreterSparkIntegrationTestArgs@7b10bf07) 1.217s passed

Standard error

[May 27, 2025 at 4:36:25 PM UTC] org.broadinstitute.hellbender.tools.spark.sv.discovery.inference.CpxVariantReInterpreterSpark done. Elapsed time: 0.06 minutes.
Runtime.totalMemory()=1692401664
16:36:25.334 ERROR DataNode - 127.0.0.1:37677:DataXceiver error processing READ_BLOCK operation  src: /127.0.0.1:37746 dst: /127.0.0.1:37677
java.nio.channels.ClosedChannelException: null
	at java.base/java.nio.channels.spi.AbstractSelectableChannel.register(AbstractSelectableChannel.java:222) ~[?:?]
	at java.base/java.nio.channels.SelectableChannel.register(SelectableChannel.java:260) ~[?:?]
	at org.apache.hadoop.net.SocketIOWithTimeout$SelectorPool.select(SocketIOWithTimeout.java:334) ~[hadoop-common-3.3.6.jar:?]
	at org.apache.hadoop.net.SocketIOWithTimeout.waitForIO(SocketIOWithTimeout.java:244) ~[hadoop-common-3.3.6.jar:?]
	at org.apache.hadoop.net.SocketOutputStream.waitForWritable(SocketOutputStream.java:171) ~[hadoop-common-3.3.6.jar:?]
	at org.apache.hadoop.net.SocketOutputStream.transferToFully(SocketOutputStream.java:219) ~[hadoop-common-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.FileIoProvider.transferToSocketFully(FileIoProvider.java:278) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.BlockSender.sendPacket(BlockSender.java:616) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.BlockSender.doSendBlock(BlockSender.java:816) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.BlockSender.sendBlock(BlockSender.java:763) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.DataXceiver.readBlock(DataXceiver.java:612) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.protocol.datatransfer.Receiver.opReadBlock(Receiver.java:155) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.protocol.datatransfer.Receiver.processOp(Receiver.java:107) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.DataXceiver.run(DataXceiver.java:294) [hadoop-hdfs-3.3.6.jar:?]
	at java.base/java.lang.Thread.run(Thread.java:833) [?:?]
16:36:25.335 ERROR DataNode - 127.0.0.1:37677:DataXceiver error processing READ_BLOCK operation  src: /127.0.0.1:37772 dst: /127.0.0.1:37677
java.nio.channels.ClosedChannelException: null
	at java.base/java.nio.channels.spi.AbstractSelectableChannel.register(AbstractSelectableChannel.java:222) ~[?:?]
	at java.base/java.nio.channels.SelectableChannel.register(SelectableChannel.java:260) ~[?:?]
	at org.apache.hadoop.net.SocketIOWithTimeout$SelectorPool.select(SocketIOWithTimeout.java:334) ~[hadoop-common-3.3.6.jar:?]
	at org.apache.hadoop.net.SocketIOWithTimeout.waitForIO(SocketIOWithTimeout.java:244) ~[hadoop-common-3.3.6.jar:?]
	at org.apache.hadoop.net.SocketOutputStream.waitForWritable(SocketOutputStream.java:171) ~[hadoop-common-3.3.6.jar:?]
	at org.apache.hadoop.net.SocketOutputStream.transferToFully(SocketOutputStream.java:219) ~[hadoop-common-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.FileIoProvider.transferToSocketFully(FileIoProvider.java:278) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.BlockSender.sendPacket(BlockSender.java:616) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.BlockSender.doSendBlock(BlockSender.java:816) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.BlockSender.sendBlock(BlockSender.java:763) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.DataXceiver.readBlock(DataXceiver.java:612) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.protocol.datatransfer.Receiver.opReadBlock(Receiver.java:155) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.protocol.datatransfer.Receiver.processOp(Receiver.java:107) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.DataXceiver.run(DataXceiver.java:294) [hadoop-hdfs-3.3.6.jar:?]
	at java.base/java.lang.Thread.run(Thread.java:833) [?:?]
16:36:25.335 ERROR DataNode - 127.0.0.1:37677:DataXceiver error processing READ_BLOCK operation  src: /127.0.0.1:37580 dst: /127.0.0.1:37677
java.nio.channels.ClosedChannelException: null
	at java.base/java.nio.channels.spi.AbstractSelectableChannel.register(AbstractSelectableChannel.java:222) ~[?:?]
	at java.base/java.nio.channels.SelectableChannel.register(SelectableChannel.java:260) ~[?:?]
	at org.apache.hadoop.net.SocketIOWithTimeout$SelectorPool.select(SocketIOWithTimeout.java:334) ~[hadoop-common-3.3.6.jar:?]
	at org.apache.hadoop.net.SocketIOWithTimeout.waitForIO(SocketIOWithTimeout.java:244) ~[hadoop-common-3.3.6.jar:?]
	at org.apache.hadoop.net.SocketOutputStream.waitForWritable(SocketOutputStream.java:171) ~[hadoop-common-3.3.6.jar:?]
	at org.apache.hadoop.net.SocketOutputStream.transferToFully(SocketOutputStream.java:219) ~[hadoop-common-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.FileIoProvider.transferToSocketFully(FileIoProvider.java:278) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.BlockSender.sendPacket(BlockSender.java:616) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.BlockSender.doSendBlock(BlockSender.java:816) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.BlockSender.sendBlock(BlockSender.java:763) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.DataXceiver.readBlock(DataXceiver.java:612) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.protocol.datatransfer.Receiver.opReadBlock(Receiver.java:155) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.protocol.datatransfer.Receiver.processOp(Receiver.java:107) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.DataXceiver.run(DataXceiver.java:294) [hadoop-hdfs-3.3.6.jar:?]
	at java.base/java.lang.Thread.run(Thread.java:833) [?:?]
16:36:25.335 ERROR DataNode - 127.0.0.1:37677:DataXceiver error processing READ_BLOCK operation  src: /127.0.0.1:37976 dst: /127.0.0.1:37677
java.nio.channels.ClosedChannelException: null
	at java.base/java.nio.channels.spi.AbstractSelectableChannel.register(AbstractSelectableChannel.java:222) ~[?:?]
	at java.base/java.nio.channels.SelectableChannel.register(SelectableChannel.java:260) ~[?:?]
	at org.apache.hadoop.net.SocketIOWithTimeout$SelectorPool.select(SocketIOWithTimeout.java:334) ~[hadoop-common-3.3.6.jar:?]
	at org.apache.hadoop.net.SocketIOWithTimeout.waitForIO(SocketIOWithTimeout.java:244) ~[hadoop-common-3.3.6.jar:?]
	at org.apache.hadoop.net.SocketOutputStream.waitForWritable(SocketOutputStream.java:171) ~[hadoop-common-3.3.6.jar:?]
	at org.apache.hadoop.net.SocketOutputStream.transferToFully(SocketOutputStream.java:219) ~[hadoop-common-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.FileIoProvider.transferToSocketFully(FileIoProvider.java:278) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.BlockSender.sendPacket(BlockSender.java:616) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.BlockSender.doSendBlock(BlockSender.java:816) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.BlockSender.sendBlock(BlockSender.java:763) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.DataXceiver.readBlock(DataXceiver.java:612) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.protocol.datatransfer.Receiver.opReadBlock(Receiver.java:155) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.protocol.datatransfer.Receiver.processOp(Receiver.java:107) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.DataXceiver.run(DataXceiver.java:294) [hadoop-hdfs-3.3.6.jar:?]
	at java.base/java.lang.Thread.run(Thread.java:833) [?:?]
16:36:25.335 ERROR DataNode - 127.0.0.1:37677:DataXceiver error processing READ_BLOCK operation  src: /127.0.0.1:37524 dst: /127.0.0.1:37677
java.nio.channels.ClosedChannelException: null
	at java.base/java.nio.channels.spi.AbstractSelectableChannel.register(AbstractSelectableChannel.java:222) ~[?:?]
	at java.base/java.nio.channels.SelectableChannel.register(SelectableChannel.java:260) ~[?:?]
	at org.apache.hadoop.net.SocketIOWithTimeout$SelectorPool.select(SocketIOWithTimeout.java:334) ~[hadoop-common-3.3.6.jar:?]
	at org.apache.hadoop.net.SocketIOWithTimeout.waitForIO(SocketIOWithTimeout.java:244) ~[hadoop-common-3.3.6.jar:?]
	at org.apache.hadoop.net.SocketOutputStream.waitForWritable(SocketOutputStream.java:171) ~[hadoop-common-3.3.6.jar:?]
	at org.apache.hadoop.net.SocketOutputStream.transferToFully(SocketOutputStream.java:219) ~[hadoop-common-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.FileIoProvider.transferToSocketFully(FileIoProvider.java:278) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.BlockSender.sendPacket(BlockSender.java:616) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.BlockSender.doSendBlock(BlockSender.java:816) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.BlockSender.sendBlock(BlockSender.java:763) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.DataXceiver.readBlock(DataXceiver.java:612) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.protocol.datatransfer.Receiver.opReadBlock(Receiver.java:155) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.protocol.datatransfer.Receiver.processOp(Receiver.java:107) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.DataXceiver.run(DataXceiver.java:294) [hadoop-hdfs-3.3.6.jar:?]
	at java.base/java.lang.Thread.run(Thread.java:833) [?:?]
16:36:25.335 ERROR DataNode - 127.0.0.1:37677:DataXceiver error processing READ_BLOCK operation  src: /127.0.0.1:38004 dst: /127.0.0.1:37677
java.nio.channels.ClosedChannelException: null
	at java.base/java.nio.channels.spi.AbstractSelectableChannel.register(AbstractSelectableChannel.java:222) ~[?:?]
	at java.base/java.nio.channels.SelectableChannel.register(SelectableChannel.java:260) ~[?:?]
	at org.apache.hadoop.net.SocketIOWithTimeout$SelectorPool.select(SocketIOWithTimeout.java:334) ~[hadoop-common-3.3.6.jar:?]
	at org.apache.hadoop.net.SocketIOWithTimeout.waitForIO(SocketIOWithTimeout.java:244) ~[hadoop-common-3.3.6.jar:?]
	at org.apache.hadoop.net.SocketOutputStream.waitForWritable(SocketOutputStream.java:171) ~[hadoop-common-3.3.6.jar:?]
	at org.apache.hadoop.net.SocketOutputStream.transferToFully(SocketOutputStream.java:219) ~[hadoop-common-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.FileIoProvider.transferToSocketFully(FileIoProvider.java:278) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.BlockSender.sendPacket(BlockSender.java:616) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.BlockSender.doSendBlock(BlockSender.java:816) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.BlockSender.sendBlock(BlockSender.java:763) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.DataXceiver.readBlock(DataXceiver.java:612) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.protocol.datatransfer.Receiver.opReadBlock(Receiver.java:155) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.protocol.datatransfer.Receiver.processOp(Receiver.java:107) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.DataXceiver.run(DataXceiver.java:294) [hadoop-hdfs-3.3.6.jar:?]
	at java.base/java.lang.Thread.run(Thread.java:833) [?:?]
16:36:25.335 ERROR DataNode - 127.0.0.1:37677:DataXceiver error processing READ_BLOCK operation  src: /127.0.0.1:38044 dst: /127.0.0.1:37677
java.nio.channels.ClosedChannelException: null
	at java.base/java.nio.channels.spi.AbstractSelectableChannel.register(AbstractSelectableChannel.java:222) ~[?:?]
	at java.base/java.nio.channels.SelectableChannel.register(SelectableChannel.java:260) ~[?:?]
	at org.apache.hadoop.net.SocketIOWithTimeout$SelectorPool.select(SocketIOWithTimeout.java:334) ~[hadoop-common-3.3.6.jar:?]
	at org.apache.hadoop.net.SocketIOWithTimeout.waitForIO(SocketIOWithTimeout.java:244) ~[hadoop-common-3.3.6.jar:?]
	at org.apache.hadoop.net.SocketOutputStream.waitForWritable(SocketOutputStream.java:171) ~[hadoop-common-3.3.6.jar:?]
	at org.apache.hadoop.net.SocketOutputStream.transferToFully(SocketOutputStream.java:219) ~[hadoop-common-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.FileIoProvider.transferToSocketFully(FileIoProvider.java:278) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.BlockSender.sendPacket(BlockSender.java:616) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.BlockSender.doSendBlock(BlockSender.java:816) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.BlockSender.sendBlock(BlockSender.java:763) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.DataXceiver.readBlock(DataXceiver.java:612) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.protocol.datatransfer.Receiver.opReadBlock(Receiver.java:155) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.protocol.datatransfer.Receiver.processOp(Receiver.java:107) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.DataXceiver.run(DataXceiver.java:294) [hadoop-hdfs-3.3.6.jar:?]
	at java.base/java.lang.Thread.run(Thread.java:833) [?:?]
16:36:25.335 ERROR DataNode - 127.0.0.1:37677:DataXceiver error processing READ_BLOCK operation  src: /127.0.0.1:37554 dst: /127.0.0.1:37677
java.nio.channels.ClosedChannelException: null
	at java.base/java.nio.channels.spi.AbstractSelectableChannel.register(AbstractSelectableChannel.java:222) ~[?:?]
	at java.base/java.nio.channels.SelectableChannel.register(SelectableChannel.java:260) ~[?:?]
	at org.apache.hadoop.net.SocketIOWithTimeout$SelectorPool.select(SocketIOWithTimeout.java:334) ~[hadoop-common-3.3.6.jar:?]
	at org.apache.hadoop.net.SocketIOWithTimeout.waitForIO(SocketIOWithTimeout.java:244) ~[hadoop-common-3.3.6.jar:?]
	at org.apache.hadoop.net.SocketOutputStream.waitForWritable(SocketOutputStream.java:171) ~[hadoop-common-3.3.6.jar:?]
	at org.apache.hadoop.net.SocketOutputStream.transferToFully(SocketOutputStream.java:219) ~[hadoop-common-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.FileIoProvider.transferToSocketFully(FileIoProvider.java:278) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.BlockSender.sendPacket(BlockSender.java:616) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.BlockSender.doSendBlock(BlockSender.java:816) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.BlockSender.sendBlock(BlockSender.java:763) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.DataXceiver.readBlock(DataXceiver.java:612) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.protocol.datatransfer.Receiver.opReadBlock(Receiver.java:155) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.protocol.datatransfer.Receiver.processOp(Receiver.java:107) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.DataXceiver.run(DataXceiver.java:294) [hadoop-hdfs-3.3.6.jar:?]
	at java.base/java.lang.Thread.run(Thread.java:833) [?:?]
16:36:25.335 ERROR DataNode - 127.0.0.1:37677:DataXceiver error processing READ_BLOCK operation  src: /127.0.0.1:37918 dst: /127.0.0.1:37677
java.nio.channels.ClosedChannelException: null
	at java.base/java.nio.channels.spi.AbstractSelectableChannel.register(AbstractSelectableChannel.java:222) ~[?:?]
	at java.base/java.nio.channels.SelectableChannel.register(SelectableChannel.java:260) ~[?:?]
	at org.apache.hadoop.net.SocketIOWithTimeout$SelectorPool.select(SocketIOWithTimeout.java:334) ~[hadoop-common-3.3.6.jar:?]
	at org.apache.hadoop.net.SocketIOWithTimeout.waitForIO(SocketIOWithTimeout.java:244) ~[hadoop-common-3.3.6.jar:?]
	at org.apache.hadoop.net.SocketOutputStream.waitForWritable(SocketOutputStream.java:171) ~[hadoop-common-3.3.6.jar:?]
	at org.apache.hadoop.net.SocketOutputStream.transferToFully(SocketOutputStream.java:219) ~[hadoop-common-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.FileIoProvider.transferToSocketFully(FileIoProvider.java:278) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.BlockSender.sendPacket(BlockSender.java:616) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.BlockSender.doSendBlock(BlockSender.java:816) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.BlockSender.sendBlock(BlockSender.java:763) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.DataXceiver.readBlock(DataXceiver.java:612) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.protocol.datatransfer.Receiver.opReadBlock(Receiver.java:155) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.protocol.datatransfer.Receiver.processOp(Receiver.java:107) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.DataXceiver.run(DataXceiver.java:294) [hadoop-hdfs-3.3.6.jar:?]
	at java.base/java.lang.Thread.run(Thread.java:833) [?:?]
16:36:25.335 ERROR DataNode - 127.0.0.1:37677:DataXceiver error processing READ_BLOCK operation  src: /127.0.0.1:37626 dst: /127.0.0.1:37677
java.nio.channels.ClosedChannelException: null
	at java.base/java.nio.channels.spi.AbstractSelectableChannel.register(AbstractSelectableChannel.java:222) ~[?:?]
	at java.base/java.nio.channels.SelectableChannel.register(SelectableChannel.java:260) ~[?:?]
	at org.apache.hadoop.net.SocketIOWithTimeout$SelectorPool.select(SocketIOWithTimeout.java:334) ~[hadoop-common-3.3.6.jar:?]
	at org.apache.hadoop.net.SocketIOWithTimeout.waitForIO(SocketIOWithTimeout.java:244) ~[hadoop-common-3.3.6.jar:?]
	at org.apache.hadoop.net.SocketOutputStream.waitForWritable(SocketOutputStream.java:171) ~[hadoop-common-3.3.6.jar:?]
	at org.apache.hadoop.net.SocketOutputStream.transferToFully(SocketOutputStream.java:219) ~[hadoop-common-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.FileIoProvider.transferToSocketFully(FileIoProvider.java:278) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.BlockSender.sendPacket(BlockSender.java:616) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.BlockSender.doSendBlock(BlockSender.java:816) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.BlockSender.sendBlock(BlockSender.java:763) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.DataXceiver.readBlock(DataXceiver.java:612) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.protocol.datatransfer.Receiver.opReadBlock(Receiver.java:155) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.protocol.datatransfer.Receiver.processOp(Receiver.java:107) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.DataXceiver.run(DataXceiver.java:294) [hadoop-hdfs-3.3.6.jar:?]
	at java.base/java.lang.Thread.run(Thread.java:833) [?:?]
16:36:25.335 ERROR DataNode - 127.0.0.1:37677:DataXceiver error processing READ_BLOCK operation  src: /127.0.0.1:37934 dst: /127.0.0.1:37677
java.nio.channels.ClosedChannelException: null
	at java.base/java.nio.channels.spi.AbstractSelectableChannel.register(AbstractSelectableChannel.java:222) ~[?:?]
	at java.base/java.nio.channels.SelectableChannel.register(SelectableChannel.java:260) ~[?:?]
	at org.apache.hadoop.net.SocketIOWithTimeout$SelectorPool.select(SocketIOWithTimeout.java:334) ~[hadoop-common-3.3.6.jar:?]
	at org.apache.hadoop.net.SocketIOWithTimeout.waitForIO(SocketIOWithTimeout.java:244) ~[hadoop-common-3.3.6.jar:?]
	at org.apache.hadoop.net.SocketOutputStream.waitForWritable(SocketOutputStream.java:171) ~[hadoop-common-3.3.6.jar:?]
	at org.apache.hadoop.net.SocketOutputStream.transferToFully(SocketOutputStream.java:219) ~[hadoop-common-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.FileIoProvider.transferToSocketFully(FileIoProvider.java:278) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.BlockSender.sendPacket(BlockSender.java:616) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.BlockSender.doSendBlock(BlockSender.java:816) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.BlockSender.sendBlock(BlockSender.java:763) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.DataXceiver.readBlock(DataXceiver.java:612) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.protocol.datatransfer.Receiver.opReadBlock(Receiver.java:155) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.protocol.datatransfer.Receiver.processOp(Receiver.java:107) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.DataXceiver.run(DataXceiver.java:294) [hadoop-hdfs-3.3.6.jar:?]
	at java.base/java.lang.Thread.run(Thread.java:833) [?:?]
16:36:25.336 ERROR DataNode - 127.0.0.1:37677:DataXceiver error processing READ_BLOCK operation  src: /127.0.0.1:38026 dst: /127.0.0.1:37677
java.nio.channels.ClosedChannelException: null
	at java.base/java.nio.channels.spi.AbstractSelectableChannel.register(AbstractSelectableChannel.java:222) ~[?:?]
	at java.base/java.nio.channels.SelectableChannel.register(SelectableChannel.java:260) ~[?:?]
	at org.apache.hadoop.net.SocketIOWithTimeout$SelectorPool.select(SocketIOWithTimeout.java:334) ~[hadoop-common-3.3.6.jar:?]
	at org.apache.hadoop.net.SocketIOWithTimeout.waitForIO(SocketIOWithTimeout.java:244) ~[hadoop-common-3.3.6.jar:?]
	at org.apache.hadoop.net.SocketOutputStream.waitForWritable(SocketOutputStream.java:171) ~[hadoop-common-3.3.6.jar:?]
	at org.apache.hadoop.net.SocketOutputStream.transferToFully(SocketOutputStream.java:219) ~[hadoop-common-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.FileIoProvider.transferToSocketFully(FileIoProvider.java:278) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.BlockSender.sendPacket(BlockSender.java:616) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.BlockSender.doSendBlock(BlockSender.java:816) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.BlockSender.sendBlock(BlockSender.java:763) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.DataXceiver.readBlock(DataXceiver.java:612) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.protocol.datatransfer.Receiver.opReadBlock(Receiver.java:155) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.protocol.datatransfer.Receiver.processOp(Receiver.java:107) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.DataXceiver.run(DataXceiver.java:294) [hadoop-hdfs-3.3.6.jar:?]
	at java.base/java.lang.Thread.run(Thread.java:833) [?:?]
16:36:25.336 ERROR DataNode - 127.0.0.1:37677:DataXceiver error processing READ_BLOCK operation  src: /127.0.0.1:37732 dst: /127.0.0.1:37677
java.nio.channels.ClosedChannelException: null
	at java.base/java.nio.channels.spi.AbstractSelectableChannel.register(AbstractSelectableChannel.java:222) ~[?:?]
	at java.base/java.nio.channels.SelectableChannel.register(SelectableChannel.java:260) ~[?:?]
	at org.apache.hadoop.net.SocketIOWithTimeout$SelectorPool.select(SocketIOWithTimeout.java:334) ~[hadoop-common-3.3.6.jar:?]
	at org.apache.hadoop.net.SocketIOWithTimeout.waitForIO(SocketIOWithTimeout.java:244) ~[hadoop-common-3.3.6.jar:?]
	at org.apache.hadoop.net.SocketOutputStream.waitForWritable(SocketOutputStream.java:171) ~[hadoop-common-3.3.6.jar:?]
	at org.apache.hadoop.net.SocketOutputStream.transferToFully(SocketOutputStream.java:219) ~[hadoop-common-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.FileIoProvider.transferToSocketFully(FileIoProvider.java:278) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.BlockSender.sendPacket(BlockSender.java:616) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.BlockSender.doSendBlock(BlockSender.java:816) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.BlockSender.sendBlock(BlockSender.java:763) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.DataXceiver.readBlock(DataXceiver.java:612) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.protocol.datatransfer.Receiver.opReadBlock(Receiver.java:155) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.protocol.datatransfer.Receiver.processOp(Receiver.java:107) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.DataXceiver.run(DataXceiver.java:294) [hadoop-hdfs-3.3.6.jar:?]
	at java.base/java.lang.Thread.run(Thread.java:833) [?:?]
16:36:25.336 ERROR DataNode - 127.0.0.1:37677:DataXceiver error processing READ_BLOCK operation  src: /127.0.0.1:38002 dst: /127.0.0.1:37677
java.nio.channels.ClosedChannelException: null
	at java.base/java.nio.channels.spi.AbstractSelectableChannel.register(AbstractSelectableChannel.java:222) ~[?:?]
	at java.base/java.nio.channels.SelectableChannel.register(SelectableChannel.java:260) ~[?:?]
	at org.apache.hadoop.net.SocketIOWithTimeout$SelectorPool.select(SocketIOWithTimeout.java:334) ~[hadoop-common-3.3.6.jar:?]
	at org.apache.hadoop.net.SocketIOWithTimeout.waitForIO(SocketIOWithTimeout.java:244) ~[hadoop-common-3.3.6.jar:?]
	at org.apache.hadoop.net.SocketOutputStream.waitForWritable(SocketOutputStream.java:171) ~[hadoop-common-3.3.6.jar:?]
	at org.apache.hadoop.net.SocketOutputStream.transferToFully(SocketOutputStream.java:219) ~[hadoop-common-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.FileIoProvider.transferToSocketFully(FileIoProvider.java:278) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.BlockSender.sendPacket(BlockSender.java:616) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.BlockSender.doSendBlock(BlockSender.java:816) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.BlockSender.sendBlock(BlockSender.java:763) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.DataXceiver.readBlock(DataXceiver.java:612) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.protocol.datatransfer.Receiver.opReadBlock(Receiver.java:155) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.protocol.datatransfer.Receiver.processOp(Receiver.java:107) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.DataXceiver.run(DataXceiver.java:294) [hadoop-hdfs-3.3.6.jar:?]
	at java.base/java.lang.Thread.run(Thread.java:833) [?:?]
16:36:25.336 ERROR DataNode - 127.0.0.1:37677:DataXceiver error processing READ_BLOCK operation  src: /127.0.0.1:37678 dst: /127.0.0.1:37677
java.nio.channels.ClosedChannelException: null
	at java.base/java.nio.channels.spi.AbstractSelectableChannel.register(AbstractSelectableChannel.java:222) ~[?:?]
	at java.base/java.nio.channels.SelectableChannel.register(SelectableChannel.java:260) ~[?:?]
	at org.apache.hadoop.net.SocketIOWithTimeout$SelectorPool.select(SocketIOWithTimeout.java:334) ~[hadoop-common-3.3.6.jar:?]
	at org.apache.hadoop.net.SocketIOWithTimeout.waitForIO(SocketIOWithTimeout.java:244) ~[hadoop-common-3.3.6.jar:?]
	at org.apache.hadoop.net.SocketOutputStream.waitForWritable(SocketOutputStream.java:171) ~[hadoop-common-3.3.6.jar:?]
	at org.apache.hadoop.net.SocketOutputStream.transferToFully(SocketOutputStream.java:219) ~[hadoop-common-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.FileIoProvider.transferToSocketFully(FileIoProvider.java:278) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.BlockSender.sendPacket(BlockSender.java:616) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.BlockSender.doSendBlock(BlockSender.java:816) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.BlockSender.sendBlock(BlockSender.java:763) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.DataXceiver.readBlock(DataXceiver.java:612) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.protocol.datatransfer.Receiver.opReadBlock(Receiver.java:155) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.protocol.datatransfer.Receiver.processOp(Receiver.java:107) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.DataXceiver.run(DataXceiver.java:294) [hadoop-hdfs-3.3.6.jar:?]
	at java.base/java.lang.Thread.run(Thread.java:833) [?:?]
16:36:25.336 ERROR DataNode - 127.0.0.1:37677:DataXceiver error processing READ_BLOCK operation  src: /127.0.0.1:37936 dst: /127.0.0.1:37677
java.nio.channels.ClosedChannelException: null
	at java.base/java.nio.channels.spi.AbstractSelectableChannel.register(AbstractSelectableChannel.java:222) ~[?:?]
	at java.base/java.nio.channels.SelectableChannel.register(SelectableChannel.java:260) ~[?:?]
	at org.apache.hadoop.net.SocketIOWithTimeout$SelectorPool.select(SocketIOWithTimeout.java:334) ~[hadoop-common-3.3.6.jar:?]
	at org.apache.hadoop.net.SocketIOWithTimeout.waitForIO(SocketIOWithTimeout.java:244) ~[hadoop-common-3.3.6.jar:?]
	at org.apache.hadoop.net.SocketOutputStream.waitForWritable(SocketOutputStream.java:171) ~[hadoop-common-3.3.6.jar:?]
	at org.apache.hadoop.net.SocketOutputStream.transferToFully(SocketOutputStream.java:219) ~[hadoop-common-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.FileIoProvider.transferToSocketFully(FileIoProvider.java:278) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.BlockSender.sendPacket(BlockSender.java:616) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.BlockSender.doSendBlock(BlockSender.java:816) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.BlockSender.sendBlock(BlockSender.java:763) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.DataXceiver.readBlock(DataXceiver.java:612) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.protocol.datatransfer.Receiver.opReadBlock(Receiver.java:155) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.protocol.datatransfer.Receiver.processOp(Receiver.java:107) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.DataXceiver.run(DataXceiver.java:294) [hadoop-hdfs-3.3.6.jar:?]
	at java.base/java.lang.Thread.run(Thread.java:833) [?:?]
16:36:25.336 ERROR DataNode - 127.0.0.1:37677:DataXceiver error processing READ_BLOCK operation  src: /127.0.0.1:38050 dst: /127.0.0.1:37677
java.nio.channels.ClosedChannelException: null
	at java.base/java.nio.channels.spi.AbstractSelectableChannel.register(AbstractSelectableChannel.java:222) ~[?:?]
	at java.base/java.nio.channels.SelectableChannel.register(SelectableChannel.java:260) ~[?:?]
	at org.apache.hadoop.net.SocketIOWithTimeout$SelectorPool.select(SocketIOWithTimeout.java:334) ~[hadoop-common-3.3.6.jar:?]
	at org.apache.hadoop.net.SocketIOWithTimeout.waitForIO(SocketIOWithTimeout.java:244) ~[hadoop-common-3.3.6.jar:?]
	at org.apache.hadoop.net.SocketOutputStream.waitForWritable(SocketOutputStream.java:171) ~[hadoop-common-3.3.6.jar:?]
	at org.apache.hadoop.net.SocketOutputStream.transferToFully(SocketOutputStream.java:219) ~[hadoop-common-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.FileIoProvider.transferToSocketFully(FileIoProvider.java:278) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.BlockSender.sendPacket(BlockSender.java:616) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.BlockSender.doSendBlock(BlockSender.java:816) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.BlockSender.sendBlock(BlockSender.java:763) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.DataXceiver.readBlock(DataXceiver.java:612) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.protocol.datatransfer.Receiver.opReadBlock(Receiver.java:155) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.protocol.datatransfer.Receiver.processOp(Receiver.java:107) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.DataXceiver.run(DataXceiver.java:294) [hadoop-hdfs-3.3.6.jar:?]
	at java.base/java.lang.Thread.run(Thread.java:833) [?:?]
16:36:25.336 ERROR DataNode - 127.0.0.1:37677:DataXceiver error processing READ_BLOCK operation  src: /127.0.0.1:37592 dst: /127.0.0.1:37677
java.nio.channels.ClosedChannelException: null
	at java.base/java.nio.channels.spi.AbstractSelectableChannel.register(AbstractSelectableChannel.java:222) ~[?:?]
	at java.base/java.nio.channels.SelectableChannel.register(SelectableChannel.java:260) ~[?:?]
	at org.apache.hadoop.net.SocketIOWithTimeout$SelectorPool.select(SocketIOWithTimeout.java:334) ~[hadoop-common-3.3.6.jar:?]
	at org.apache.hadoop.net.SocketIOWithTimeout.waitForIO(SocketIOWithTimeout.java:244) ~[hadoop-common-3.3.6.jar:?]
	at org.apache.hadoop.net.SocketOutputStream.waitForWritable(SocketOutputStream.java:171) ~[hadoop-common-3.3.6.jar:?]
	at org.apache.hadoop.net.SocketOutputStream.transferToFully(SocketOutputStream.java:219) ~[hadoop-common-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.FileIoProvider.transferToSocketFully(FileIoProvider.java:278) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.BlockSender.sendPacket(BlockSender.java:616) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.BlockSender.doSendBlock(BlockSender.java:816) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.BlockSender.sendBlock(BlockSender.java:763) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.DataXceiver.readBlock(DataXceiver.java:612) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.protocol.datatransfer.Receiver.opReadBlock(Receiver.java:155) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.protocol.datatransfer.Receiver.processOp(Receiver.java:107) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.DataXceiver.run(DataXceiver.java:294) [hadoop-hdfs-3.3.6.jar:?]
	at java.base/java.lang.Thread.run(Thread.java:833) [?:?]
16:36:25.336 ERROR DataNode - 127.0.0.1:37677:DataXceiver error processing READ_BLOCK operation  src: /127.0.0.1:37716 dst: /127.0.0.1:37677
java.nio.channels.ClosedChannelException: null
	at java.base/java.nio.channels.spi.AbstractSelectableChannel.register(AbstractSelectableChannel.java:222) ~[?:?]
	at java.base/java.nio.channels.SelectableChannel.register(SelectableChannel.java:260) ~[?:?]
	at org.apache.hadoop.net.SocketIOWithTimeout$SelectorPool.select(SocketIOWithTimeout.java:334) ~[hadoop-common-3.3.6.jar:?]
	at org.apache.hadoop.net.SocketIOWithTimeout.waitForIO(SocketIOWithTimeout.java:244) ~[hadoop-common-3.3.6.jar:?]
	at org.apache.hadoop.net.SocketOutputStream.waitForWritable(SocketOutputStream.java:171) ~[hadoop-common-3.3.6.jar:?]
	at org.apache.hadoop.net.SocketOutputStream.transferToFully(SocketOutputStream.java:219) ~[hadoop-common-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.FileIoProvider.transferToSocketFully(FileIoProvider.java:278) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.BlockSender.sendPacket(BlockSender.java:616) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.BlockSender.doSendBlock(BlockSender.java:816) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.BlockSender.sendBlock(BlockSender.java:763) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.DataXceiver.readBlock(DataXceiver.java:612) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.protocol.datatransfer.Receiver.opReadBlock(Receiver.java:155) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.protocol.datatransfer.Receiver.processOp(Receiver.java:107) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.DataXceiver.run(DataXceiver.java:294) [hadoop-hdfs-3.3.6.jar:?]
	at java.base/java.lang.Thread.run(Thread.java:833) [?:?]
16:36:25.336 ERROR DataNode - 127.0.0.1:37677:DataXceiver error processing READ_BLOCK operation  src: /127.0.0.1:37648 dst: /127.0.0.1:37677
java.nio.channels.ClosedChannelException: null
	at java.base/java.nio.channels.spi.AbstractSelectableChannel.register(AbstractSelectableChannel.java:222) ~[?:?]
	at java.base/java.nio.channels.SelectableChannel.register(SelectableChannel.java:260) ~[?:?]
	at org.apache.hadoop.net.SocketIOWithTimeout$SelectorPool.select(SocketIOWithTimeout.java:334) ~[hadoop-common-3.3.6.jar:?]
	at org.apache.hadoop.net.SocketIOWithTimeout.waitForIO(SocketIOWithTimeout.java:244) ~[hadoop-common-3.3.6.jar:?]
	at org.apache.hadoop.net.SocketOutputStream.waitForWritable(SocketOutputStream.java:171) ~[hadoop-common-3.3.6.jar:?]
	at org.apache.hadoop.net.SocketOutputStream.transferToFully(SocketOutputStream.java:219) ~[hadoop-common-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.FileIoProvider.transferToSocketFully(FileIoProvider.java:278) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.BlockSender.sendPacket(BlockSender.java:616) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.BlockSender.doSendBlock(BlockSender.java:816) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.BlockSender.sendBlock(BlockSender.java:763) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.DataXceiver.readBlock(DataXceiver.java:612) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.protocol.datatransfer.Receiver.opReadBlock(Receiver.java:155) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.protocol.datatransfer.Receiver.processOp(Receiver.java:107) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.DataXceiver.run(DataXceiver.java:294) [hadoop-hdfs-3.3.6.jar:?]
	at java.base/java.lang.Thread.run(Thread.java:833) [?:?]
16:36:25.337 ERROR DataNode - 127.0.0.1:37677:DataXceiver error processing READ_BLOCK operation  src: /127.0.0.1:37616 dst: /127.0.0.1:37677
java.nio.channels.ClosedChannelException: null
	at java.base/java.nio.channels.spi.AbstractSelectableChannel.register(AbstractSelectableChannel.java:222) ~[?:?]
	at java.base/java.nio.channels.SelectableChannel.register(SelectableChannel.java:260) ~[?:?]
	at org.apache.hadoop.net.SocketIOWithTimeout$SelectorPool.select(SocketIOWithTimeout.java:334) ~[hadoop-common-3.3.6.jar:?]
	at org.apache.hadoop.net.SocketIOWithTimeout.waitForIO(SocketIOWithTimeout.java:244) ~[hadoop-common-3.3.6.jar:?]
	at org.apache.hadoop.net.SocketOutputStream.waitForWritable(SocketOutputStream.java:171) ~[hadoop-common-3.3.6.jar:?]
	at org.apache.hadoop.net.SocketOutputStream.transferToFully(SocketOutputStream.java:219) ~[hadoop-common-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.FileIoProvider.transferToSocketFully(FileIoProvider.java:278) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.BlockSender.sendPacket(BlockSender.java:616) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.BlockSender.doSendBlock(BlockSender.java:816) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.BlockSender.sendBlock(BlockSender.java:763) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.DataXceiver.readBlock(DataXceiver.java:612) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.protocol.datatransfer.Receiver.opReadBlock(Receiver.java:155) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.protocol.datatransfer.Receiver.processOp(Receiver.java:107) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.DataXceiver.run(DataXceiver.java:294) [hadoop-hdfs-3.3.6.jar:?]
	at java.base/java.lang.Thread.run(Thread.java:833) [?:?]
16:36:25.337 ERROR DataNode - 127.0.0.1:37677:DataXceiver error processing READ_BLOCK operation  src: /127.0.0.1:38042 dst: /127.0.0.1:37677
java.nio.channels.ClosedChannelException: null
	at java.base/java.nio.channels.spi.AbstractSelectableChannel.register(AbstractSelectableChannel.java:222) ~[?:?]
	at java.base/java.nio.channels.SelectableChannel.register(SelectableChannel.java:260) ~[?:?]
	at org.apache.hadoop.net.SocketIOWithTimeout$SelectorPool.select(SocketIOWithTimeout.java:334) ~[hadoop-common-3.3.6.jar:?]
	at org.apache.hadoop.net.SocketIOWithTimeout.waitForIO(SocketIOWithTimeout.java:244) ~[hadoop-common-3.3.6.jar:?]
	at org.apache.hadoop.net.SocketOutputStream.waitForWritable(SocketOutputStream.java:171) ~[hadoop-common-3.3.6.jar:?]
	at org.apache.hadoop.net.SocketOutputStream.transferToFully(SocketOutputStream.java:219) ~[hadoop-common-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.FileIoProvider.transferToSocketFully(FileIoProvider.java:278) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.BlockSender.sendPacket(BlockSender.java:616) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.BlockSender.doSendBlock(BlockSender.java:816) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.BlockSender.sendBlock(BlockSender.java:763) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.DataXceiver.readBlock(DataXceiver.java:612) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.protocol.datatransfer.Receiver.opReadBlock(Receiver.java:155) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.protocol.datatransfer.Receiver.processOp(Receiver.java:107) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.DataXceiver.run(DataXceiver.java:294) [hadoop-hdfs-3.3.6.jar:?]
	at java.base/java.lang.Thread.run(Thread.java:833) [?:?]
16:36:25.337 ERROR DataNode - 127.0.0.1:37677:DataXceiver error processing READ_BLOCK operation  src: /127.0.0.1:37542 dst: /127.0.0.1:37677
java.nio.channels.ClosedChannelException: null
	at java.base/java.nio.channels.spi.AbstractSelectableChannel.register(AbstractSelectableChannel.java:222) ~[?:?]
	at java.base/java.nio.channels.SelectableChannel.register(SelectableChannel.java:260) ~[?:?]
	at org.apache.hadoop.net.SocketIOWithTimeout$SelectorPool.select(SocketIOWithTimeout.java:334) ~[hadoop-common-3.3.6.jar:?]
	at org.apache.hadoop.net.SocketIOWithTimeout.waitForIO(SocketIOWithTimeout.java:244) ~[hadoop-common-3.3.6.jar:?]
	at org.apache.hadoop.net.SocketOutputStream.waitForWritable(SocketOutputStream.java:171) ~[hadoop-common-3.3.6.jar:?]
	at org.apache.hadoop.net.SocketOutputStream.transferToFully(SocketOutputStream.java:219) ~[hadoop-common-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.FileIoProvider.transferToSocketFully(FileIoProvider.java:278) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.BlockSender.sendPacket(BlockSender.java:616) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.BlockSender.doSendBlock(BlockSender.java:816) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.BlockSender.sendBlock(BlockSender.java:763) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.DataXceiver.readBlock(DataXceiver.java:612) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.protocol.datatransfer.Receiver.opReadBlock(Receiver.java:155) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.protocol.datatransfer.Receiver.processOp(Receiver.java:107) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.DataXceiver.run(DataXceiver.java:294) [hadoop-hdfs-3.3.6.jar:?]
	at java.base/java.lang.Thread.run(Thread.java:833) [?:?]
16:36:25.337 ERROR DataNode - 127.0.0.1:37677:DataXceiver error processing READ_BLOCK operation  src: /127.0.0.1:37564 dst: /127.0.0.1:37677
java.nio.channels.ClosedChannelException: null
	at java.base/java.nio.channels.spi.AbstractSelectableChannel.register(AbstractSelectableChannel.java:222) ~[?:?]
	at java.base/java.nio.channels.SelectableChannel.register(SelectableChannel.java:260) ~[?:?]
	at org.apache.hadoop.net.SocketIOWithTimeout$SelectorPool.select(SocketIOWithTimeout.java:334) ~[hadoop-common-3.3.6.jar:?]
	at org.apache.hadoop.net.SocketIOWithTimeout.waitForIO(SocketIOWithTimeout.java:244) ~[hadoop-common-3.3.6.jar:?]
	at org.apache.hadoop.net.SocketOutputStream.waitForWritable(SocketOutputStream.java:171) ~[hadoop-common-3.3.6.jar:?]
	at org.apache.hadoop.net.SocketOutputStream.transferToFully(SocketOutputStream.java:219) ~[hadoop-common-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.FileIoProvider.transferToSocketFully(FileIoProvider.java:278) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.BlockSender.sendPacket(BlockSender.java:616) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.BlockSender.doSendBlock(BlockSender.java:816) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.BlockSender.sendBlock(BlockSender.java:763) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.DataXceiver.readBlock(DataXceiver.java:612) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.protocol.datatransfer.Receiver.opReadBlock(Receiver.java:155) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.protocol.datatransfer.Receiver.processOp(Receiver.java:107) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.DataXceiver.run(DataXceiver.java:294) [hadoop-hdfs-3.3.6.jar:?]
	at java.base/java.lang.Thread.run(Thread.java:833) [?:?]
16:36:25.337 ERROR DataNode - 127.0.0.1:37677:DataXceiver error processing READ_BLOCK operation  src: /127.0.0.1:37530 dst: /127.0.0.1:37677
java.nio.channels.ClosedChannelException: null
	at java.base/java.nio.channels.spi.AbstractSelectableChannel.register(AbstractSelectableChannel.java:222) ~[?:?]
	at java.base/java.nio.channels.SelectableChannel.register(SelectableChannel.java:260) ~[?:?]
	at org.apache.hadoop.net.SocketIOWithTimeout$SelectorPool.select(SocketIOWithTimeout.java:334) ~[hadoop-common-3.3.6.jar:?]
	at org.apache.hadoop.net.SocketIOWithTimeout.waitForIO(SocketIOWithTimeout.java:244) ~[hadoop-common-3.3.6.jar:?]
	at org.apache.hadoop.net.SocketOutputStream.waitForWritable(SocketOutputStream.java:171) ~[hadoop-common-3.3.6.jar:?]
	at org.apache.hadoop.net.SocketOutputStream.transferToFully(SocketOutputStream.java:219) ~[hadoop-common-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.FileIoProvider.transferToSocketFully(FileIoProvider.java:278) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.BlockSender.sendPacket(BlockSender.java:616) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.BlockSender.doSendBlock(BlockSender.java:816) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.BlockSender.sendBlock(BlockSender.java:763) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.DataXceiver.readBlock(DataXceiver.java:612) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.protocol.datatransfer.Receiver.opReadBlock(Receiver.java:155) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.protocol.datatransfer.Receiver.processOp(Receiver.java:107) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.DataXceiver.run(DataXceiver.java:294) [hadoop-hdfs-3.3.6.jar:?]
	at java.base/java.lang.Thread.run(Thread.java:833) [?:?]
16:36:25.337 ERROR DataNode - 127.0.0.1:37677:DataXceiver error processing READ_BLOCK operation  src: /127.0.0.1:38048 dst: /127.0.0.1:37677
java.nio.channels.ClosedChannelException: null
	at java.base/java.nio.channels.spi.AbstractSelectableChannel.register(AbstractSelectableChannel.java:222) ~[?:?]
	at java.base/java.nio.channels.SelectableChannel.register(SelectableChannel.java:260) ~[?:?]
	at org.apache.hadoop.net.SocketIOWithTimeout$SelectorPool.select(SocketIOWithTimeout.java:334) ~[hadoop-common-3.3.6.jar:?]
	at org.apache.hadoop.net.SocketIOWithTimeout.waitForIO(SocketIOWithTimeout.java:244) ~[hadoop-common-3.3.6.jar:?]
	at org.apache.hadoop.net.SocketOutputStream.waitForWritable(SocketOutputStream.java:171) ~[hadoop-common-3.3.6.jar:?]
	at org.apache.hadoop.net.SocketOutputStream.transferToFully(SocketOutputStream.java:219) ~[hadoop-common-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.FileIoProvider.transferToSocketFully(FileIoProvider.java:278) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.BlockSender.sendPacket(BlockSender.java:616) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.BlockSender.doSendBlock(BlockSender.java:816) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.BlockSender.sendBlock(BlockSender.java:763) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.DataXceiver.readBlock(DataXceiver.java:612) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.protocol.datatransfer.Receiver.opReadBlock(Receiver.java:155) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.protocol.datatransfer.Receiver.processOp(Receiver.java:107) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.DataXceiver.run(DataXceiver.java:294) [hadoop-hdfs-3.3.6.jar:?]
	at java.base/java.lang.Thread.run(Thread.java:833) [?:?]
16:36:25.338 ERROR DataNode - 127.0.0.1:37677:DataXceiver error processing READ_BLOCK operation  src: /127.0.0.1:37900 dst: /127.0.0.1:37677
java.nio.channels.ClosedChannelException: null
	at java.base/java.nio.channels.spi.AbstractSelectableChannel.register(AbstractSelectableChannel.java:222) ~[?:?]
	at java.base/java.nio.channels.SelectableChannel.register(SelectableChannel.java:260) ~[?:?]
	at org.apache.hadoop.net.SocketIOWithTimeout$SelectorPool.select(SocketIOWithTimeout.java:334) ~[hadoop-common-3.3.6.jar:?]
	at org.apache.hadoop.net.SocketIOWithTimeout.waitForIO(SocketIOWithTimeout.java:244) ~[hadoop-common-3.3.6.jar:?]
	at org.apache.hadoop.net.SocketOutputStream.waitForWritable(SocketOutputStream.java:171) ~[hadoop-common-3.3.6.jar:?]
	at org.apache.hadoop.net.SocketOutputStream.transferToFully(SocketOutputStream.java:219) ~[hadoop-common-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.FileIoProvider.transferToSocketFully(FileIoProvider.java:278) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.BlockSender.sendPacket(BlockSender.java:616) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.BlockSender.doSendBlock(BlockSender.java:816) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.BlockSender.sendBlock(BlockSender.java:763) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.DataXceiver.readBlock(DataXceiver.java:612) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.protocol.datatransfer.Receiver.opReadBlock(Receiver.java:155) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.protocol.datatransfer.Receiver.processOp(Receiver.java:107) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.DataXceiver.run(DataXceiver.java:294) [hadoop-hdfs-3.3.6.jar:?]
	at java.base/java.lang.Thread.run(Thread.java:833) [?:?]
16:36:25.338 ERROR DataNode - 127.0.0.1:37677:DataXceiver error processing READ_BLOCK operation  src: /127.0.0.1:37702 dst: /127.0.0.1:37677
java.nio.channels.ClosedChannelException: null
	at java.base/java.nio.channels.spi.AbstractSelectableChannel.register(AbstractSelectableChannel.java:222) ~[?:?]
	at java.base/java.nio.channels.SelectableChannel.register(SelectableChannel.java:260) ~[?:?]
	at org.apache.hadoop.net.SocketIOWithTimeout$SelectorPool.select(SocketIOWithTimeout.java:334) ~[hadoop-common-3.3.6.jar:?]
	at org.apache.hadoop.net.SocketIOWithTimeout.waitForIO(SocketIOWithTimeout.java:244) ~[hadoop-common-3.3.6.jar:?]
	at org.apache.hadoop.net.SocketOutputStream.waitForWritable(SocketOutputStream.java:171) ~[hadoop-common-3.3.6.jar:?]
	at org.apache.hadoop.net.SocketOutputStream.transferToFully(SocketOutputStream.java:219) ~[hadoop-common-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.FileIoProvider.transferToSocketFully(FileIoProvider.java:278) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.BlockSender.sendPacket(BlockSender.java:616) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.BlockSender.doSendBlock(BlockSender.java:816) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.BlockSender.sendBlock(BlockSender.java:763) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.DataXceiver.readBlock(DataXceiver.java:612) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.protocol.datatransfer.Receiver.opReadBlock(Receiver.java:155) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.protocol.datatransfer.Receiver.processOp(Receiver.java:107) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.DataXceiver.run(DataXceiver.java:294) [hadoop-hdfs-3.3.6.jar:?]
	at java.base/java.lang.Thread.run(Thread.java:833) [?:?]
16:36:25.337 ERROR DataNode - 127.0.0.1:37677:DataXceiver error processing READ_BLOCK operation  src: /127.0.0.1:37640 dst: /127.0.0.1:37677
java.nio.channels.ClosedChannelException: null
	at java.base/java.nio.channels.spi.AbstractSelectableChannel.register(AbstractSelectableChannel.java:222) ~[?:?]
	at java.base/java.nio.channels.SelectableChannel.register(SelectableChannel.java:260) ~[?:?]
	at org.apache.hadoop.net.SocketIOWithTimeout$SelectorPool.select(SocketIOWithTimeout.java:334) ~[hadoop-common-3.3.6.jar:?]
	at org.apache.hadoop.net.SocketIOWithTimeout.waitForIO(SocketIOWithTimeout.java:244) ~[hadoop-common-3.3.6.jar:?]
	at org.apache.hadoop.net.SocketOutputStream.waitForWritable(SocketOutputStream.java:171) ~[hadoop-common-3.3.6.jar:?]
	at org.apache.hadoop.net.SocketOutputStream.transferToFully(SocketOutputStream.java:219) ~[hadoop-common-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.FileIoProvider.transferToSocketFully(FileIoProvider.java:278) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.BlockSender.sendPacket(BlockSender.java:616) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.BlockSender.doSendBlock(BlockSender.java:816) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.BlockSender.sendBlock(BlockSender.java:763) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.DataXceiver.readBlock(DataXceiver.java:612) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.protocol.datatransfer.Receiver.opReadBlock(Receiver.java:155) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.protocol.datatransfer.Receiver.processOp(Receiver.java:107) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.DataXceiver.run(DataXceiver.java:294) [hadoop-hdfs-3.3.6.jar:?]
	at java.base/java.lang.Thread.run(Thread.java:833) [?:?]
16:36:25.334 ERROR DataNode - 127.0.0.1:37677:DataXceiver error processing READ_BLOCK operation  src: /127.0.0.1:37974 dst: /127.0.0.1:37677
java.nio.channels.ClosedChannelException: null
	at java.base/java.nio.channels.spi.AbstractSelectableChannel.register(AbstractSelectableChannel.java:222) ~[?:?]
	at java.base/java.nio.channels.SelectableChannel.register(SelectableChannel.java:260) ~[?:?]
	at org.apache.hadoop.net.SocketIOWithTimeout$SelectorPool.select(SocketIOWithTimeout.java:334) ~[hadoop-common-3.3.6.jar:?]
	at org.apache.hadoop.net.SocketIOWithTimeout.waitForIO(SocketIOWithTimeout.java:244) ~[hadoop-common-3.3.6.jar:?]
	at org.apache.hadoop.net.SocketOutputStream.waitForWritable(SocketOutputStream.java:171) ~[hadoop-common-3.3.6.jar:?]
	at org.apache.hadoop.net.SocketOutputStream.transferToFully(SocketOutputStream.java:219) ~[hadoop-common-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.FileIoProvider.transferToSocketFully(FileIoProvider.java:278) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.BlockSender.sendPacket(BlockSender.java:616) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.BlockSender.doSendBlock(BlockSender.java:816) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.BlockSender.sendBlock(BlockSender.java:763) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.DataXceiver.readBlock(DataXceiver.java:612) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.protocol.datatransfer.Receiver.opReadBlock(Receiver.java:155) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.protocol.datatransfer.Receiver.processOp(Receiver.java:107) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.DataXceiver.run(DataXceiver.java:294) [hadoop-hdfs-3.3.6.jar:?]
	at java.base/java.lang.Thread.run(Thread.java:833) [?:?]
16:36:25.334 ERROR DataNode - 127.0.0.1:37677:DataXceiver error processing READ_BLOCK operation  src: /127.0.0.1:37958 dst: /127.0.0.1:37677
java.nio.channels.ClosedChannelException: null
	at java.base/java.nio.channels.spi.AbstractSelectableChannel.register(AbstractSelectableChannel.java:222) ~[?:?]
	at java.base/java.nio.channels.SelectableChannel.register(SelectableChannel.java:260) ~[?:?]
	at org.apache.hadoop.net.SocketIOWithTimeout$SelectorPool.select(SocketIOWithTimeout.java:334) ~[hadoop-common-3.3.6.jar:?]
	at org.apache.hadoop.net.SocketIOWithTimeout.waitForIO(SocketIOWithTimeout.java:244) ~[hadoop-common-3.3.6.jar:?]
	at org.apache.hadoop.net.SocketOutputStream.waitForWritable(SocketOutputStream.java:171) ~[hadoop-common-3.3.6.jar:?]
	at org.apache.hadoop.net.SocketOutputStream.transferToFully(SocketOutputStream.java:219) ~[hadoop-common-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.FileIoProvider.transferToSocketFully(FileIoProvider.java:278) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.BlockSender.sendPacket(BlockSender.java:616) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.BlockSender.doSendBlock(BlockSender.java:816) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.BlockSender.sendBlock(BlockSender.java:763) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.DataXceiver.readBlock(DataXceiver.java:612) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.protocol.datatransfer.Receiver.opReadBlock(Receiver.java:155) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.protocol.datatransfer.Receiver.processOp(Receiver.java:107) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.DataXceiver.run(DataXceiver.java:294) [hadoop-hdfs-3.3.6.jar:?]
	at java.base/java.lang.Thread.run(Thread.java:833) [?:?]
16:36:25.339 ERROR DataNode - 127.0.0.1:37677:DataXceiver error processing READ_BLOCK operation  src: /127.0.0.1:37770 dst: /127.0.0.1:37677
java.nio.channels.ClosedChannelException: null
	at java.base/java.nio.channels.spi.AbstractSelectableChannel.register(AbstractSelectableChannel.java:222) ~[?:?]
	at java.base/java.nio.channels.SelectableChannel.register(SelectableChannel.java:260) ~[?:?]
	at org.apache.hadoop.net.SocketIOWithTimeout$SelectorPool.select(SocketIOWithTimeout.java:334) ~[hadoop-common-3.3.6.jar:?]
	at org.apache.hadoop.net.SocketIOWithTimeout.waitForIO(SocketIOWithTimeout.java:244) ~[hadoop-common-3.3.6.jar:?]
	at org.apache.hadoop.net.SocketOutputStream.waitForWritable(SocketOutputStream.java:171) ~[hadoop-common-3.3.6.jar:?]
	at org.apache.hadoop.net.SocketOutputStream.transferToFully(SocketOutputStream.java:219) ~[hadoop-common-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.FileIoProvider.transferToSocketFully(FileIoProvider.java:278) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.BlockSender.sendPacket(BlockSender.java:616) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.BlockSender.doSendBlock(BlockSender.java:816) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.BlockSender.sendBlock(BlockSender.java:763) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.DataXceiver.readBlock(DataXceiver.java:612) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.protocol.datatransfer.Receiver.opReadBlock(Receiver.java:155) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.protocol.datatransfer.Receiver.processOp(Receiver.java:107) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.DataXceiver.run(DataXceiver.java:294) [hadoop-hdfs-3.3.6.jar:?]
	at java.base/java.lang.Thread.run(Thread.java:833) [?:?]
16:36:25.339 ERROR DataNode - 127.0.0.1:37677:DataXceiver error processing READ_BLOCK operation  src: /127.0.0.1:37696 dst: /127.0.0.1:37677
java.nio.channels.ClosedChannelException: null
	at java.base/java.nio.channels.spi.AbstractSelectableChannel.register(AbstractSelectableChannel.java:222) ~[?:?]
	at java.base/java.nio.channels.SelectableChannel.register(SelectableChannel.java:260) ~[?:?]
	at org.apache.hadoop.net.SocketIOWithTimeout$SelectorPool.select(SocketIOWithTimeout.java:334) ~[hadoop-common-3.3.6.jar:?]
	at org.apache.hadoop.net.SocketIOWithTimeout.waitForIO(SocketIOWithTimeout.java:244) ~[hadoop-common-3.3.6.jar:?]
	at org.apache.hadoop.net.SocketOutputStream.waitForWritable(SocketOutputStream.java:171) ~[hadoop-common-3.3.6.jar:?]
	at org.apache.hadoop.net.SocketOutputStream.transferToFully(SocketOutputStream.java:219) ~[hadoop-common-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.FileIoProvider.transferToSocketFully(FileIoProvider.java:278) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.BlockSender.sendPacket(BlockSender.java:616) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.BlockSender.doSendBlock(BlockSender.java:816) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.BlockSender.sendBlock(BlockSender.java:763) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.DataXceiver.readBlock(DataXceiver.java:612) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.protocol.datatransfer.Receiver.opReadBlock(Receiver.java:155) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.protocol.datatransfer.Receiver.processOp(Receiver.java:107) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.DataXceiver.run(DataXceiver.java:294) [hadoop-hdfs-3.3.6.jar:?]
	at java.base/java.lang.Thread.run(Thread.java:833) [?:?]
16:36:25.334 ERROR DataNode - 127.0.0.1:37677:DataXceiver error processing READ_BLOCK operation  src: /127.0.0.1:37674 dst: /127.0.0.1:37677
java.nio.channels.ClosedChannelException: null
	at java.base/java.nio.channels.spi.AbstractSelectableChannel.register(AbstractSelectableChannel.java:222) ~[?:?]
	at java.base/java.nio.channels.SelectableChannel.register(SelectableChannel.java:260) ~[?:?]
	at org.apache.hadoop.net.SocketIOWithTimeout$SelectorPool.select(SocketIOWithTimeout.java:334) ~[hadoop-common-3.3.6.jar:?]
	at org.apache.hadoop.net.SocketIOWithTimeout.waitForIO(SocketIOWithTimeout.java:244) ~[hadoop-common-3.3.6.jar:?]
	at org.apache.hadoop.net.SocketOutputStream.waitForWritable(SocketOutputStream.java:171) ~[hadoop-common-3.3.6.jar:?]
	at org.apache.hadoop.net.SocketOutputStream.transferToFully(SocketOutputStream.java:219) ~[hadoop-common-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.FileIoProvider.transferToSocketFully(FileIoProvider.java:278) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.BlockSender.sendPacket(BlockSender.java:616) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.BlockSender.doSendBlock(BlockSender.java:816) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.BlockSender.sendBlock(BlockSender.java:763) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.DataXceiver.readBlock(DataXceiver.java:612) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.protocol.datatransfer.Receiver.opReadBlock(Receiver.java:155) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.protocol.datatransfer.Receiver.processOp(Receiver.java:107) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.DataXceiver.run(DataXceiver.java:294) [hadoop-hdfs-3.3.6.jar:?]
	at java.base/java.lang.Thread.run(Thread.java:833) [?:?]
16:36:25.340 ERROR DataNode - 127.0.0.1:37677:DataXceiver error processing READ_BLOCK operation  src: /127.0.0.1:37798 dst: /127.0.0.1:37677
java.nio.channels.ClosedChannelException: null
	at java.base/java.nio.channels.spi.AbstractSelectableChannel.register(AbstractSelectableChannel.java:222) ~[?:?]
	at java.base/java.nio.channels.SelectableChannel.register(SelectableChannel.java:260) ~[?:?]
	at org.apache.hadoop.net.SocketIOWithTimeout$SelectorPool.select(SocketIOWithTimeout.java:334) ~[hadoop-common-3.3.6.jar:?]
	at org.apache.hadoop.net.SocketIOWithTimeout.waitForIO(SocketIOWithTimeout.java:244) ~[hadoop-common-3.3.6.jar:?]
	at org.apache.hadoop.net.SocketOutputStream.waitForWritable(SocketOutputStream.java:171) ~[hadoop-common-3.3.6.jar:?]
	at org.apache.hadoop.net.SocketOutputStream.transferToFully(SocketOutputStream.java:219) ~[hadoop-common-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.FileIoProvider.transferToSocketFully(FileIoProvider.java:278) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.BlockSender.sendPacket(BlockSender.java:616) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.BlockSender.doSendBlock(BlockSender.java:816) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.BlockSender.sendBlock(BlockSender.java:763) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.DataXceiver.readBlock(DataXceiver.java:612) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.protocol.datatransfer.Receiver.opReadBlock(Receiver.java:155) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.protocol.datatransfer.Receiver.processOp(Receiver.java:107) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.DataXceiver.run(DataXceiver.java:294) [hadoop-hdfs-3.3.6.jar:?]
	at java.base/java.lang.Thread.run(Thread.java:833) [?:?]
16:36:25.340 ERROR DataNode - 127.0.0.1:37677:DataXceiver error processing READ_BLOCK operation  src: /127.0.0.1:38020 dst: /127.0.0.1:37677
java.nio.channels.ClosedChannelException: null
	at java.base/java.nio.channels.spi.AbstractSelectableChannel.register(AbstractSelectableChannel.java:222) ~[?:?]
	at java.base/java.nio.channels.SelectableChannel.register(SelectableChannel.java:260) ~[?:?]
	at org.apache.hadoop.net.SocketIOWithTimeout$SelectorPool.select(SocketIOWithTimeout.java:334) ~[hadoop-common-3.3.6.jar:?]
	at org.apache.hadoop.net.SocketIOWithTimeout.waitForIO(SocketIOWithTimeout.java:244) ~[hadoop-common-3.3.6.jar:?]
	at org.apache.hadoop.net.SocketOutputStream.waitForWritable(SocketOutputStream.java:171) ~[hadoop-common-3.3.6.jar:?]
	at org.apache.hadoop.net.SocketOutputStream.transferToFully(SocketOutputStream.java:219) ~[hadoop-common-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.FileIoProvider.transferToSocketFully(FileIoProvider.java:278) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.BlockSender.sendPacket(BlockSender.java:616) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.BlockSender.doSendBlock(BlockSender.java:816) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.BlockSender.sendBlock(BlockSender.java:763) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.DataXceiver.readBlock(DataXceiver.java:612) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.protocol.datatransfer.Receiver.opReadBlock(Receiver.java:155) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.protocol.datatransfer.Receiver.processOp(Receiver.java:107) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.DataXceiver.run(DataXceiver.java:294) [hadoop-hdfs-3.3.6.jar:?]
	at java.base/java.lang.Thread.run(Thread.java:833) [?:?]
16:36:25.341 ERROR DataNode - 127.0.0.1:37677:DataXceiver error processing READ_BLOCK operation  src: /127.0.0.1:37604 dst: /127.0.0.1:37677
java.nio.channels.ClosedChannelException: null
	at java.base/java.nio.channels.spi.AbstractSelectableChannel.register(AbstractSelectableChannel.java:222) ~[?:?]
	at java.base/java.nio.channels.SelectableChannel.register(SelectableChannel.java:260) ~[?:?]
	at org.apache.hadoop.net.SocketIOWithTimeout$SelectorPool.select(SocketIOWithTimeout.java:334) ~[hadoop-common-3.3.6.jar:?]
	at org.apache.hadoop.net.SocketIOWithTimeout.waitForIO(SocketIOWithTimeout.java:244) ~[hadoop-common-3.3.6.jar:?]
	at org.apache.hadoop.net.SocketOutputStream.waitForWritable(SocketOutputStream.java:171) ~[hadoop-common-3.3.6.jar:?]
	at org.apache.hadoop.net.SocketOutputStream.transferToFully(SocketOutputStream.java:219) ~[hadoop-common-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.FileIoProvider.transferToSocketFully(FileIoProvider.java:278) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.BlockSender.sendPacket(BlockSender.java:616) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.BlockSender.doSendBlock(BlockSender.java:816) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.BlockSender.sendBlock(BlockSender.java:763) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.DataXceiver.readBlock(DataXceiver.java:612) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.protocol.datatransfer.Receiver.opReadBlock(Receiver.java:155) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.protocol.datatransfer.Receiver.processOp(Receiver.java:107) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.DataXceiver.run(DataXceiver.java:294) [hadoop-hdfs-3.3.6.jar:?]
	at java.base/java.lang.Thread.run(Thread.java:833) [?:?]
16:36:25.341 ERROR DataNode - 127.0.0.1:37677:DataXceiver error processing READ_BLOCK operation  src: /127.0.0.1:38066 dst: /127.0.0.1:37677
java.nio.channels.ClosedChannelException: null
	at java.base/java.nio.channels.spi.AbstractSelectableChannel.register(AbstractSelectableChannel.java:222) ~[?:?]
	at java.base/java.nio.channels.SelectableChannel.register(SelectableChannel.java:260) ~[?:?]
	at org.apache.hadoop.net.SocketIOWithTimeout$SelectorPool.select(SocketIOWithTimeout.java:334) ~[hadoop-common-3.3.6.jar:?]
	at org.apache.hadoop.net.SocketIOWithTimeout.waitForIO(SocketIOWithTimeout.java:244) ~[hadoop-common-3.3.6.jar:?]
	at org.apache.hadoop.net.SocketOutputStream.waitForWritable(SocketOutputStream.java:171) ~[hadoop-common-3.3.6.jar:?]
	at org.apache.hadoop.net.SocketOutputStream.transferToFully(SocketOutputStream.java:219) ~[hadoop-common-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.FileIoProvider.transferToSocketFully(FileIoProvider.java:278) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.BlockSender.sendPacket(BlockSender.java:616) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.BlockSender.doSendBlock(BlockSender.java:816) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.BlockSender.sendBlock(BlockSender.java:763) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.DataXceiver.readBlock(DataXceiver.java:612) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.protocol.datatransfer.Receiver.opReadBlock(Receiver.java:155) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.protocol.datatransfer.Receiver.processOp(Receiver.java:107) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.DataXceiver.run(DataXceiver.java:294) [hadoop-hdfs-3.3.6.jar:?]
	at java.base/java.lang.Thread.run(Thread.java:833) [?:?]
16:36:25.341 ERROR DataNode - 127.0.0.1:37677:DataXceiver error processing READ_BLOCK operation  src: /127.0.0.1:37690 dst: /127.0.0.1:37677
java.nio.channels.ClosedChannelException: null
	at java.base/java.nio.channels.spi.AbstractSelectableChannel.register(AbstractSelectableChannel.java:222) ~[?:?]
	at java.base/java.nio.channels.SelectableChannel.register(SelectableChannel.java:260) ~[?:?]
	at org.apache.hadoop.net.SocketIOWithTimeout$SelectorPool.select(SocketIOWithTimeout.java:334) ~[hadoop-common-3.3.6.jar:?]
	at org.apache.hadoop.net.SocketIOWithTimeout.waitForIO(SocketIOWithTimeout.java:244) ~[hadoop-common-3.3.6.jar:?]
	at org.apache.hadoop.net.SocketOutputStream.waitForWritable(SocketOutputStream.java:171) ~[hadoop-common-3.3.6.jar:?]
	at org.apache.hadoop.net.SocketOutputStream.transferToFully(SocketOutputStream.java:219) ~[hadoop-common-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.FileIoProvider.transferToSocketFully(FileIoProvider.java:278) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.BlockSender.sendPacket(BlockSender.java:616) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.BlockSender.doSendBlock(BlockSender.java:816) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.BlockSender.sendBlock(BlockSender.java:763) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.DataXceiver.readBlock(DataXceiver.java:612) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.protocol.datatransfer.Receiver.opReadBlock(Receiver.java:155) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.protocol.datatransfer.Receiver.processOp(Receiver.java:107) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.DataXceiver.run(DataXceiver.java:294) [hadoop-hdfs-3.3.6.jar:?]
	at java.base/java.lang.Thread.run(Thread.java:833) [?:?]
16:36:25.341 ERROR DataNode - 127.0.0.1:37677:DataXceiver error processing READ_BLOCK operation  src: /127.0.0.1:37658 dst: /127.0.0.1:37677
java.nio.channels.ClosedChannelException: null
	at java.base/java.nio.channels.spi.AbstractSelectableChannel.register(AbstractSelectableChannel.java:222) ~[?:?]
	at java.base/java.nio.channels.SelectableChannel.register(SelectableChannel.java:260) ~[?:?]
	at org.apache.hadoop.net.SocketIOWithTimeout$SelectorPool.select(SocketIOWithTimeout.java:334) ~[hadoop-common-3.3.6.jar:?]
	at org.apache.hadoop.net.SocketIOWithTimeout.waitForIO(SocketIOWithTimeout.java:244) ~[hadoop-common-3.3.6.jar:?]
	at org.apache.hadoop.net.SocketOutputStream.waitForWritable(SocketOutputStream.java:171) ~[hadoop-common-3.3.6.jar:?]
	at org.apache.hadoop.net.SocketOutputStream.transferToFully(SocketOutputStream.java:219) ~[hadoop-common-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.FileIoProvider.transferToSocketFully(FileIoProvider.java:278) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.BlockSender.sendPacket(BlockSender.java:616) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.BlockSender.doSendBlock(BlockSender.java:816) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.BlockSender.sendBlock(BlockSender.java:763) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.DataXceiver.readBlock(DataXceiver.java:612) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.protocol.datatransfer.Receiver.opReadBlock(Receiver.java:155) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.protocol.datatransfer.Receiver.processOp(Receiver.java:107) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.DataXceiver.run(DataXceiver.java:294) [hadoop-hdfs-3.3.6.jar:?]
	at java.base/java.lang.Thread.run(Thread.java:833) [?:?]
16:36:25.342 ERROR DataNode - 127.0.0.1:37677:DataXceiver error processing READ_BLOCK operation  src: /127.0.0.1:37736 dst: /127.0.0.1:37677
java.nio.channels.ClosedChannelException: null
	at java.base/java.nio.channels.spi.AbstractSelectableChannel.register(AbstractSelectableChannel.java:222) ~[?:?]
	at java.base/java.nio.channels.SelectableChannel.register(SelectableChannel.java:260) ~[?:?]
	at org.apache.hadoop.net.SocketIOWithTimeout$SelectorPool.select(SocketIOWithTimeout.java:334) ~[hadoop-common-3.3.6.jar:?]
	at org.apache.hadoop.net.SocketIOWithTimeout.waitForIO(SocketIOWithTimeout.java:244) ~[hadoop-common-3.3.6.jar:?]
	at org.apache.hadoop.net.SocketOutputStream.waitForWritable(SocketOutputStream.java:171) ~[hadoop-common-3.3.6.jar:?]
	at org.apache.hadoop.net.SocketOutputStream.transferToFully(SocketOutputStream.java:219) ~[hadoop-common-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.FileIoProvider.transferToSocketFully(FileIoProvider.java:278) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.BlockSender.sendPacket(BlockSender.java:616) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.BlockSender.doSendBlock(BlockSender.java:816) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.BlockSender.sendBlock(BlockSender.java:763) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.DataXceiver.readBlock(DataXceiver.java:612) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.protocol.datatransfer.Receiver.opReadBlock(Receiver.java:155) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.protocol.datatransfer.Receiver.processOp(Receiver.java:107) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.DataXceiver.run(DataXceiver.java:294) [hadoop-hdfs-3.3.6.jar:?]
	at java.base/java.lang.Thread.run(Thread.java:833) [?:?]
16:36:25.342 ERROR DataNode - 127.0.0.1:37677:DataXceiver error processing READ_BLOCK operation  src: /127.0.0.1:37748 dst: /127.0.0.1:37677
java.nio.channels.ClosedChannelException: null
	at java.base/java.nio.channels.spi.AbstractSelectableChannel.register(AbstractSelectableChannel.java:222) ~[?:?]
	at java.base/java.nio.channels.SelectableChannel.register(SelectableChannel.java:260) ~[?:?]
	at org.apache.hadoop.net.SocketIOWithTimeout$SelectorPool.select(SocketIOWithTimeout.java:334) ~[hadoop-common-3.3.6.jar:?]
	at org.apache.hadoop.net.SocketIOWithTimeout.waitForIO(SocketIOWithTimeout.java:244) ~[hadoop-common-3.3.6.jar:?]
	at org.apache.hadoop.net.SocketOutputStream.waitForWritable(SocketOutputStream.java:171) ~[hadoop-common-3.3.6.jar:?]
	at org.apache.hadoop.net.SocketOutputStream.transferToFully(SocketOutputStream.java:219) ~[hadoop-common-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.FileIoProvider.transferToSocketFully(FileIoProvider.java:278) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.BlockSender.sendPacket(BlockSender.java:616) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.BlockSender.doSendBlock(BlockSender.java:816) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.BlockSender.sendBlock(BlockSender.java:763) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.DataXceiver.readBlock(DataXceiver.java:612) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.protocol.datatransfer.Receiver.opReadBlock(Receiver.java:155) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.protocol.datatransfer.Receiver.processOp(Receiver.java:107) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.DataXceiver.run(DataXceiver.java:294) [hadoop-hdfs-3.3.6.jar:?]
	at java.base/java.lang.Thread.run(Thread.java:833) [?:?]
16:36:25.342 ERROR DataNode - 127.0.0.1:37677:DataXceiver error processing READ_BLOCK operation  src: /127.0.0.1:37788 dst: /127.0.0.1:37677
java.nio.channels.ClosedChannelException: null
	at java.base/java.nio.channels.spi.AbstractSelectableChannel.register(AbstractSelectableChannel.java:222) ~[?:?]
	at java.base/java.nio.channels.SelectableChannel.register(SelectableChannel.java:260) ~[?:?]
	at org.apache.hadoop.net.SocketIOWithTimeout$SelectorPool.select(SocketIOWithTimeout.java:334) ~[hadoop-common-3.3.6.jar:?]
	at org.apache.hadoop.net.SocketIOWithTimeout.waitForIO(SocketIOWithTimeout.java:244) ~[hadoop-common-3.3.6.jar:?]
	at org.apache.hadoop.net.SocketOutputStream.waitForWritable(SocketOutputStream.java:171) ~[hadoop-common-3.3.6.jar:?]
	at org.apache.hadoop.net.SocketOutputStream.transferToFully(SocketOutputStream.java:219) ~[hadoop-common-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.FileIoProvider.transferToSocketFully(FileIoProvider.java:278) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.BlockSender.sendPacket(BlockSender.java:616) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.BlockSender.doSendBlock(BlockSender.java:816) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.BlockSender.sendBlock(BlockSender.java:763) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.DataXceiver.readBlock(DataXceiver.java:612) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.protocol.datatransfer.Receiver.opReadBlock(Receiver.java:155) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.protocol.datatransfer.Receiver.processOp(Receiver.java:107) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.DataXceiver.run(DataXceiver.java:294) [hadoop-hdfs-3.3.6.jar:?]
	at java.base/java.lang.Thread.run(Thread.java:833) [?:?]
16:36:25.342 ERROR DataNode - 127.0.0.1:37677:DataXceiver error processing READ_BLOCK operation  src: /127.0.0.1:37986 dst: /127.0.0.1:37677
java.nio.channels.ClosedChannelException: null
	at java.base/java.nio.channels.spi.AbstractSelectableChannel.register(AbstractSelectableChannel.java:222) ~[?:?]
	at java.base/java.nio.channels.SelectableChannel.register(SelectableChannel.java:260) ~[?:?]
	at org.apache.hadoop.net.SocketIOWithTimeout$SelectorPool.select(SocketIOWithTimeout.java:334) ~[hadoop-common-3.3.6.jar:?]
	at org.apache.hadoop.net.SocketIOWithTimeout.waitForIO(SocketIOWithTimeout.java:244) ~[hadoop-common-3.3.6.jar:?]
	at org.apache.hadoop.net.SocketOutputStream.waitForWritable(SocketOutputStream.java:171) ~[hadoop-common-3.3.6.jar:?]
	at org.apache.hadoop.net.SocketOutputStream.transferToFully(SocketOutputStream.java:219) ~[hadoop-common-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.FileIoProvider.transferToSocketFully(FileIoProvider.java:278) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.BlockSender.sendPacket(BlockSender.java:616) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.BlockSender.doSendBlock(BlockSender.java:816) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.BlockSender.sendBlock(BlockSender.java:763) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.DataXceiver.readBlock(DataXceiver.java:612) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.protocol.datatransfer.Receiver.opReadBlock(Receiver.java:155) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.protocol.datatransfer.Receiver.processOp(Receiver.java:107) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.DataXceiver.run(DataXceiver.java:294) [hadoop-hdfs-3.3.6.jar:?]
	at java.base/java.lang.Thread.run(Thread.java:833) [?:?]
16:36:25.342 ERROR DataNode - 127.0.0.1:37677:DataXceiver error processing READ_BLOCK operation  src: /127.0.0.1:37516 dst: /127.0.0.1:37677
java.nio.channels.ClosedChannelException: null
	at java.base/java.nio.channels.spi.AbstractSelectableChannel.register(AbstractSelectableChannel.java:222) ~[?:?]
	at java.base/java.nio.channels.SelectableChannel.register(SelectableChannel.java:260) ~[?:?]
	at org.apache.hadoop.net.SocketIOWithTimeout$SelectorPool.select(SocketIOWithTimeout.java:334) ~[hadoop-common-3.3.6.jar:?]
	at org.apache.hadoop.net.SocketIOWithTimeout.waitForIO(SocketIOWithTimeout.java:244) ~[hadoop-common-3.3.6.jar:?]
	at org.apache.hadoop.net.SocketOutputStream.waitForWritable(SocketOutputStream.java:171) ~[hadoop-common-3.3.6.jar:?]
	at org.apache.hadoop.net.SocketOutputStream.transferToFully(SocketOutputStream.java:219) ~[hadoop-common-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.FileIoProvider.transferToSocketFully(FileIoProvider.java:278) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.BlockSender.sendPacket(BlockSender.java:616) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.BlockSender.doSendBlock(BlockSender.java:816) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.BlockSender.sendBlock(BlockSender.java:763) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.DataXceiver.readBlock(DataXceiver.java:612) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.protocol.datatransfer.Receiver.opReadBlock(Receiver.java:155) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.protocol.datatransfer.Receiver.processOp(Receiver.java:107) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.DataXceiver.run(DataXceiver.java:294) [hadoop-hdfs-3.3.6.jar:?]
	at java.base/java.lang.Thread.run(Thread.java:833) [?:?]
16:36:25.343 ERROR DataNode - 127.0.0.1:37677:DataXceiver error processing READ_BLOCK operation  src: /127.0.0.1:37538 dst: /127.0.0.1:37677
java.nio.channels.ClosedChannelException: null
	at java.base/java.nio.channels.spi.AbstractSelectableChannel.register(AbstractSelectableChannel.java:222) ~[?:?]
	at java.base/java.nio.channels.SelectableChannel.register(SelectableChannel.java:260) ~[?:?]
	at org.apache.hadoop.net.SocketIOWithTimeout$SelectorPool.select(SocketIOWithTimeout.java:334) ~[hadoop-common-3.3.6.jar:?]
	at org.apache.hadoop.net.SocketIOWithTimeout.waitForIO(SocketIOWithTimeout.java:244) ~[hadoop-common-3.3.6.jar:?]
	at org.apache.hadoop.net.SocketOutputStream.waitForWritable(SocketOutputStream.java:171) ~[hadoop-common-3.3.6.jar:?]
	at org.apache.hadoop.net.SocketOutputStream.transferToFully(SocketOutputStream.java:219) ~[hadoop-common-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.FileIoProvider.transferToSocketFully(FileIoProvider.java:278) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.BlockSender.sendPacket(BlockSender.java:616) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.BlockSender.doSendBlock(BlockSender.java:816) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.BlockSender.sendBlock(BlockSender.java:763) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.DataXceiver.readBlock(DataXceiver.java:612) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.protocol.datatransfer.Receiver.opReadBlock(Receiver.java:155) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.protocol.datatransfer.Receiver.processOp(Receiver.java:107) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.DataXceiver.run(DataXceiver.java:294) [hadoop-hdfs-3.3.6.jar:?]
	at java.base/java.lang.Thread.run(Thread.java:833) [?:?]
16:36:25.343 ERROR DataNode - 127.0.0.1:37677:DataXceiver error processing READ_BLOCK operation  src: /127.0.0.1:37978 dst: /127.0.0.1:37677
java.nio.channels.ClosedChannelException: null
	at java.base/java.nio.channels.spi.AbstractSelectableChannel.register(AbstractSelectableChannel.java:222) ~[?:?]
	at java.base/java.nio.channels.SelectableChannel.register(SelectableChannel.java:260) ~[?:?]
	at org.apache.hadoop.net.SocketIOWithTimeout$SelectorPool.select(SocketIOWithTimeout.java:334) ~[hadoop-common-3.3.6.jar:?]
	at org.apache.hadoop.net.SocketIOWithTimeout.waitForIO(SocketIOWithTimeout.java:244) ~[hadoop-common-3.3.6.jar:?]
	at org.apache.hadoop.net.SocketOutputStream.waitForWritable(SocketOutputStream.java:171) ~[hadoop-common-3.3.6.jar:?]
	at org.apache.hadoop.net.SocketOutputStream.transferToFully(SocketOutputStream.java:219) ~[hadoop-common-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.FileIoProvider.transferToSocketFully(FileIoProvider.java:278) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.BlockSender.sendPacket(BlockSender.java:616) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.BlockSender.doSendBlock(BlockSender.java:816) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.BlockSender.sendBlock(BlockSender.java:763) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.DataXceiver.readBlock(DataXceiver.java:612) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.protocol.datatransfer.Receiver.opReadBlock(Receiver.java:155) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.protocol.datatransfer.Receiver.processOp(Receiver.java:107) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.DataXceiver.run(DataXceiver.java:294) [hadoop-hdfs-3.3.6.jar:?]
	at java.base/java.lang.Thread.run(Thread.java:833) [?:?]
16:36:25.343 ERROR DataNode - 127.0.0.1:37677:DataXceiver error processing READ_BLOCK operation  src: /127.0.0.1:37952 dst: /127.0.0.1:37677
java.nio.channels.ClosedChannelException: null
	at java.base/java.nio.channels.spi.AbstractSelectableChannel.register(AbstractSelectableChannel.java:222) ~[?:?]
	at java.base/java.nio.channels.SelectableChannel.register(SelectableChannel.java:260) ~[?:?]
	at org.apache.hadoop.net.SocketIOWithTimeout$SelectorPool.select(SocketIOWithTimeout.java:334) ~[hadoop-common-3.3.6.jar:?]
	at org.apache.hadoop.net.SocketIOWithTimeout.waitForIO(SocketIOWithTimeout.java:244) ~[hadoop-common-3.3.6.jar:?]
	at org.apache.hadoop.net.SocketOutputStream.waitForWritable(SocketOutputStream.java:171) ~[hadoop-common-3.3.6.jar:?]
	at org.apache.hadoop.net.SocketOutputStream.transferToFully(SocketOutputStream.java:219) ~[hadoop-common-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.FileIoProvider.transferToSocketFully(FileIoProvider.java:278) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.BlockSender.sendPacket(BlockSender.java:616) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.BlockSender.doSendBlock(BlockSender.java:816) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.BlockSender.sendBlock(BlockSender.java:763) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.DataXceiver.readBlock(DataXceiver.java:612) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.protocol.datatransfer.Receiver.opReadBlock(Receiver.java:155) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.protocol.datatransfer.Receiver.processOp(Receiver.java:107) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.DataXceiver.run(DataXceiver.java:294) [hadoop-hdfs-3.3.6.jar:?]
	at java.base/java.lang.Thread.run(Thread.java:833) [?:?]
16:36:25.343 ERROR DataNode - 127.0.0.1:37677:DataXceiver error processing READ_BLOCK operation  src: /127.0.0.1:37756 dst: /127.0.0.1:37677
java.nio.channels.ClosedChannelException: null
	at java.base/java.nio.channels.spi.AbstractSelectableChannel.register(AbstractSelectableChannel.java:222) ~[?:?]
	at java.base/java.nio.channels.SelectableChannel.register(SelectableChannel.java:260) ~[?:?]
	at org.apache.hadoop.net.SocketIOWithTimeout$SelectorPool.select(SocketIOWithTimeout.java:334) ~[hadoop-common-3.3.6.jar:?]
	at org.apache.hadoop.net.SocketIOWithTimeout.waitForIO(SocketIOWithTimeout.java:244) ~[hadoop-common-3.3.6.jar:?]
	at org.apache.hadoop.net.SocketOutputStream.waitForWritable(SocketOutputStream.java:171) ~[hadoop-common-3.3.6.jar:?]
	at org.apache.hadoop.net.SocketOutputStream.transferToFully(SocketOutputStream.java:219) ~[hadoop-common-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.FileIoProvider.transferToSocketFully(FileIoProvider.java:278) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.BlockSender.sendPacket(BlockSender.java:616) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.BlockSender.doSendBlock(BlockSender.java:816) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.BlockSender.sendBlock(BlockSender.java:763) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.DataXceiver.readBlock(DataXceiver.java:612) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.protocol.datatransfer.Receiver.opReadBlock(Receiver.java:155) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.protocol.datatransfer.Receiver.processOp(Receiver.java:107) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.DataXceiver.run(DataXceiver.java:294) [hadoop-hdfs-3.3.6.jar:?]
	at java.base/java.lang.Thread.run(Thread.java:833) [?:?]
16:36:25.343 ERROR DataNode - 127.0.0.1:37677:DataXceiver error processing READ_BLOCK operation  src: /127.0.0.1:37940 dst: /127.0.0.1:37677
java.nio.channels.ClosedChannelException: null
	at java.base/java.nio.channels.spi.AbstractSelectableChannel.register(AbstractSelectableChannel.java:222) ~[?:?]
	at java.base/java.nio.channels.SelectableChannel.register(SelectableChannel.java:260) ~[?:?]
	at org.apache.hadoop.net.SocketIOWithTimeout$SelectorPool.select(SocketIOWithTimeout.java:334) ~[hadoop-common-3.3.6.jar:?]
	at org.apache.hadoop.net.SocketIOWithTimeout.waitForIO(SocketIOWithTimeout.java:244) ~[hadoop-common-3.3.6.jar:?]
	at org.apache.hadoop.net.SocketOutputStream.waitForWritable(SocketOutputStream.java:171) ~[hadoop-common-3.3.6.jar:?]
	at org.apache.hadoop.net.SocketOutputStream.transferToFully(SocketOutputStream.java:219) ~[hadoop-common-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.FileIoProvider.transferToSocketFully(FileIoProvider.java:278) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.BlockSender.sendPacket(BlockSender.java:616) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.BlockSender.doSendBlock(BlockSender.java:816) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.BlockSender.sendBlock(BlockSender.java:763) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.DataXceiver.readBlock(DataXceiver.java:612) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.protocol.datatransfer.Receiver.opReadBlock(Receiver.java:155) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.protocol.datatransfer.Receiver.processOp(Receiver.java:107) ~[hadoop-hdfs-3.3.6.jar:?]
	at org.apache.hadoop.hdfs.server.datanode.DataXceiver.run(DataXceiver.java:294) [hadoop-hdfs-3.3.6.jar:?]
	at java.base/java.lang.Thread.run(Thread.java:833) [?:?]
16:36:25.349 ERROR DataNode - Command processor encountered interrupt and exit.
[May 27, 2025 at 4:36:26 PM UTC] org.broadinstitute.hellbender.tools.spark.sv.discovery.inference.CpxVariantReInterpreterSpark done. Elapsed time: 0.02 minutes.
Runtime.totalMemory()=1692401664