[HDFS-11845] Ozone: Output error when DN handshakes with SCM

• Type: Sub-task
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Component/s: ozone
• Target Version/s: HDFS-7240
• Hadoop Flags: Reviewed
• Assignee: Weiwei Yang
• Reporter: Weiwei Yang
• Created: 17/May/17 22:22
• Updated: 26/Apr/18 21:51
• Resolved: 09/Jun/17 18:16

Description

When start SCM and DN, there is always an error in SCM log

17/05/17 15:19:59 WARN ipc.Server: IPC Server handler 9 on 9861, call Call#4 Retry#0 org.apache.hadoop.ozone.protocol.StorageContainerDatanodeProtocol.getVersion from 172.16.165.133:44824: output error
17/05/17 15:19:59 INFO ipc.Server: IPC Server handler 9 on 9861 caught an exception
java.nio.channels.ClosedChannelException
	at sun.nio.ch.SocketChannelImpl.ensureWriteOpen(SocketChannelImpl.java:270)
	at sun.nio.ch.SocketChannelImpl.write(SocketChannelImpl.java:461)
	at org.apache.hadoop.ipc.Server.channelWrite(Server.java:3216)
	at org.apache.hadoop.ipc.Server.access$1600(Server.java:135)
	at org.apache.hadoop.ipc.Server$Responder.processResponse(Server.java:1463)
	at org.apache.hadoop.ipc.Server$Responder.doRespond(Server.java:1533)
	at org.apache.hadoop.ipc.Server$Connection.sendResponse(Server.java:2581)
	at org.apache.hadoop.ipc.Server$Connection.access$300(Server.java:1605)
	at org.apache.hadoop.ipc.Server$RpcCall.doResponse(Server.java:931)
	at org.apache.hadoop.ipc.Server$Call.sendResponse(Server.java:765)
	at org.apache.hadoop.ipc.Server$RpcCall.run(Server.java:876)
	at org.apache.hadoop.ipc.Server$RpcCall.run(Server.java:813)
	at java.security.AccessController.doPrivileged(Native Method)
	at javax.security.auth.Subject.doAs(Subject.java:422)
	at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1965)
	at org.apache.hadoop.ipc.Server$Handler.run(Server.java:2659)