accountName

The username of the account.

• The name must be 4 to 16 characters in length and can contain lowercase letters, digits, and underscores (_). It must start with a lowercase letter.

• You need to set the account name and password only when you apply for an endpoint for a shard or ConfigServer node for the first time. In this case, the account name and password are used for all shard and ConfigServer nodes.

• The permissions of this account are fixed to read-only.