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https://issues.apache.org/jira/browse/HIVE-15309?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15710379#comment-15710379
]
Wei Zheng commented on HIVE-15309:
----------------------------------
+1 on patch 3
> Miscellaneous logging clean up
> ------------------------------
>
> Key: HIVE-15309
> URL: https://issues.apache.org/jira/browse/HIVE-15309
> Project: Hive
> Issue Type: Bug
> Components: Transactions
> Reporter: Eugene Koifman
> Assignee: Eugene Koifman
> Attachments: HIVE-15309.01.patch, HIVE-15309.02.patch,
> HIVE-15309.03.patch
>
>
> OrcAcidUtils.getLastFlushLength() should check for file existence first.
> Currently causes unnecessary/confusing logging:
> {noformat}
> org.apache.hadoop.ipc.RemoteException(java.io.FileNotFoundException): File
> does not exist: /domains/adl/rrslog/data_history/rrslog/r\
> rslog/hot/server_date=2016-08-19/delta_0005913_0005913/bucket_00023_flush_length
> at
> org.apache.hadoop.hdfs.server.namenode.INodeFile.valueOf(INodeFile.java:71)
> at
> org.apache.hadoop.hdfs.server.namenode.INodeFile.valueOf(INodeFile.java:61)
> at
> org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocationsInt(FSNamesystem.java:1860)
> at
> org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocations(FSNamesystem.java:1831)
> at
> org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocations(FSNamesystem.java:1744)
> at
> org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.getBlockLocations(NameNodeRpcServer.java:693)
> at
> org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolServerSideTranslatorPB.getBlockLocations(ClientNamenodeProtocolSe\
> rverSideTranslatorPB.java:373)
> at
> org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos$ClientNamenodeProtocol$2.callBlockingMethod(ClientName\
> nodeProtocolProtos.java)
> at
> org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:640)
> at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:982)
> at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:2313)
> at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:2309)
> at java.security.AccessController.doPrivileged(Native Method)
> at javax.security.auth.Subject.doAs(Subject.java:422)
> at
> org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1724)
> at org.apache.hadoop.ipc.Server$Handler.run(Server.java:2307)
> at org.apache.hadoop.ipc.Client.getRpcResponse(Client.java:1552)
> at org.apache.hadoop.ipc.Client.call(Client.java:1496)
> at org.apache.hadoop.ipc.Client.call(Client.java:1396)
> at
> org.apache.hadoop.ipc.ProtobufRpcEngine$Invoker.invoke(ProtobufRpcEngine.java:233)
> at com.sun.proxy.$Proxy14.getBlockLocations(Unknown Source)
> at
> org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB.getBlockLocations(ClientNamenodeProtocolTranslatorPB\
> .java:270)
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> at
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> at java.lang.reflect.Method.invoke(Method.java:497)
> at
> org.apache.hadoop.io.retry.RetryInvocationHandler.invokeMethod(RetryInvocationHandler.java:278)
> at
> org.apache.hadoop.io.retry.RetryInvocationHandler.invoke(RetryInvocationHandler.java:194)
> at
> org.apache.hadoop.io.retry.RetryInvocationHandler.invoke(RetryInvocationHandler.java:176)
> at com.sun.proxy.$Proxy15.getBlockLocations(Unknown Source)
> at
> org.apache.hadoop.hdfs.DFSClient.callGetBlockLocations(DFSClient.java:1236)
> at
> org.apache.hadoop.hdfs.DFSClient.getLocatedBlocks(DFSClient.java:1223)
> at
> org.apache.hadoop.hdfs.DFSClient.getLocatedBlocks(DFSClient.java:1211)
> at
> org.apache.hadoop.hdfs.DFSInputStream.fetchLocatedBlocksAndGetLastBlockLength(DFSInputStream.java:309)
> at
> org.apache.hadoop.hdfs.DFSInputStream.openInfo(DFSInputStream.java:274)
> at
> org.apache.hadoop.hdfs.DFSInputStream.<init>(DFSInputStream.java:266)
> at org.apache.hadoop.hdfs.DFSClient.open(DFSClient.java:1536)
> at
> org.apache.hadoop.hdfs.DistributedFileSystem$4.doCall(DistributedFileSystem.java:330)
> at
> org.apache.hadoop.hdfs.DistributedFileSystem$4.doCall(DistributedFileSystem.java:326)
> at
> org.apache.hadoop.fs.FileSystemLinkResolver.resolve(FileSystemLinkResolver.java:81)
> at
> org.apache.hadoop.hdfs.DistributedFileSystem.open(DistributedFileSystem.java:326)
> at org.apache.hadoop.fs.FileSystem.open(FileSystem.java:782)
> at
> org.apache.hadoop.hive.ql.io.orc.OrcRawRecordMerger.getLastFlushLength(OrcRawRecordMerger.java:513)
> at
> org.apache.hadoop.hive.ql.io.orc.OrcRawRecordMerger.<init>(OrcRawRecordMerger.java:460)
> at
> org.apache.hadoop.hive.ql.io.orc.OrcInputFormat.getRawReader(OrcInputFormat.java:1525)
> at
> org.apache.hadoop.hive.ql.txn.compactor.CompactorMR$CompactorMap.map(CompactorMR.java:631)
> at
> org.apache.hadoop.hive.ql.txn.compactor.CompactorMR$CompactorMap.map(CompactorMR.java:610)
> at org.apache.hadoop.mapred.MapRunner.run(MapRunner.java:54)
> at org.apache.hadoop.mapred.MapTask.runOldMapper(MapTask.java:453)
> at org.apache.hadoop.mapred.MapTask.run(MapTask.java:343)
> at org.apache.hadoop.mapred.YarnChild$2.run(YarnChild.java:168)
> 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:1724)
> at org.apache.hadoop.mapred.YarnChild.main(YarnChild.java:162)
> {noformat}
> Also,
> {noformat}
> 2016-08-02 01:05:01,107 INFO
> [org.apache.hadoop.hive.ql.txn.AcidHouseKeeperService-0]: txn.TxnHandler
> (TxnHandler.java:timeOutLocks(2836)) - Deleted 9 ext locks from HIVE_LOCKS
> due to timeout (vs. 1 found. List: [738]) maxHeartbeatTime=1470099601000
> {noformat}
> Note that the msg says "Deleted 9 ext locks..." It actually delete 1 ext
> which has 9 internal components. Need to follow up on this.
> Also,
> TxnHandler has
> {noformat}
> LOG.info(quoteString(key) + " locked by " +
> quoteString(TxnHandler.hostname));
> {noformat}
> and a corresponding "unlock" msg which flood the metastore log.
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