[ 
https://issues.apache.org/jira/browse/HDDS-673?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16655645#comment-16655645
 ] 

Xiaoyu Yao commented on HDDS-673:
---------------------------------

Thanks [~arpitagarwal] for the patch. It looks good to me, +1 pending Jenkins. 

> Suppress "Key not found" exception log with stack trace in OM
> -------------------------------------------------------------
>
>                 Key: HDDS-673
>                 URL: https://issues.apache.org/jira/browse/HDDS-673
>             Project: Hadoop Distributed Data Store
>          Issue Type: Bug
>            Reporter: Xiaoyu Yao
>            Assignee: Xiaoyu Yao
>            Priority: Major
>         Attachments: HDDS-673.01.patch
>
>
> We have observed too many KNF exception stack trace from OM logs. 
> {code}
>       2018-10-16 21:20:40,248 ERROR 
> org.apache.hadoop.ozone.om.KeyManagerImpl: Get key failed for volume:volume2 
> bucket:bucket2 
> key:testo3/.hive-staging_hive_2018-10-16_21-20-29_158_7074026959914132025-1
>       org.apache.hadoop.ozone.om.exceptions.OMException: Key not found
>               at 
> org.apache.hadoop.ozone.om.KeyManagerImpl.lookupKey(KeyManagerImpl.java:368)
>               at 
> org.apache.hadoop.ozone.om.OzoneManager.lookupKey(OzoneManager.java:881)
>               at 
> org.apache.hadoop.ozone.protocolPB.OzoneManagerProtocolServerSideTranslatorPB.lookupKey(OzoneManagerProtocolServerSideTranslatorPB.java:400)
>               at 
> org.apache.hadoop.ozone.protocol.proto.OzoneManagerProtocolProtos$OzoneManagerService$2.callBlockingMethod(OzoneManagerProtocolProtos.java:39299)
>               at 
> org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:524)
>               at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:1025)
>               at org.apache.hadoop.ipc.Server$RpcCall.run(Server.java:876)
>               at org.apache.hadoop.ipc.Server$RpcCall.run(Server.java:822)
>               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:1730)
>               at org.apache.hadoop.ipc.Server$Handler.run(Server.java:2682)
> {code}



--
This message was sent by Atlassian JIRA
(v7.6.3#76005)

---------------------------------------------------------------------
To unsubscribe, e-mail: [email protected]
For additional commands, e-mail: [email protected]

Reply via email to