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Hudson commented on HDDS-673: ----------------------------- SUCCESS: Integrated in Jenkins build Hadoop-trunk-Commit #15257 (See [https://builds.apache.org/job/Hadoop-trunk-Commit/15257/]) HDDS-673. Suppress "Key not found" exception log with stack trace in OM. (arp: rev c64018026e66b437533d1fdea4b0d92a209e9054) * (edit) hadoop-ozone/ozone-manager/src/main/java/org/apache/hadoop/ozone/om/KeyManagerImpl.java > 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: Arpit Agarwal > Priority: Major > Fix For: 0.3.0, 0.4.0 > > 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: hdfs-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: hdfs-issues-h...@hadoop.apache.org