readOnlyCount

Number of read-only nodes in the primary zone. Valid values: 0 to 5. This parameter is only applicable to the following conditions: If the instance is in the cloud disk version standard architecture, you can set this parameter to a value greater than 0 to enable the read/write splitting architecture. If the instance is a cloud disk version read/write splitting architecture instance, you can use this parameter to customize the number of read-only nodes, or set this parameter to 0 to disable the read/write splitting architecture and switch the instance to the standard architecture.