hbase-issues mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From "Hadoop QA (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HBASE-8749) Potential race condition between FSUtils.renameAndSetModifyTime() and HFile/LogCleaner
Date Mon, 17 Jun 2013 04:36:21 GMT

    [ https://issues.apache.org/jira/browse/HBASE-8749?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13684959#comment-13684959
] 

Hadoop QA commented on HBASE-8749:
----------------------------------

{color:red}-1 overall{color}.  Here are the results of testing the latest attachment 
  http://issues.apache.org/jira/secure/attachment/12588081/HBase-8749-0.94.txt
  against trunk revision .

    {color:green}+1 @author{color}.  The patch does not contain any @author tags.

    {color:red}-1 tests included{color}.  The patch doesn't appear to include any new or modified
tests.
                        Please justify why no new tests are needed for this patch.
                        Also please list what manual steps were performed to verify this patch.

    {color:red}-1 patch{color}.  The patch command could not apply the patch.

Console output: https://builds.apache.org/job/PreCommit-HBASE-Build/6050//console

This message is automatically generated.
                
> Potential race condition between FSUtils.renameAndSetModifyTime() and HFile/LogCleaner
> --------------------------------------------------------------------------------------
>
>                 Key: HBASE-8749
>                 URL: https://issues.apache.org/jira/browse/HBASE-8749
>             Project: HBase
>          Issue Type: Bug
>    Affects Versions: 0.95.1
>            Reporter: Ted Yu
>            Assignee: Matteo Bertozzi
>         Attachments: HBase-8749-0.94.txt, HBASE-8749-v0.patch
>
>
> We recently saw the following running 0.95.1 on hadoop 2.0:
> {code}
> 2013-06-11 21:51:22,199 ERROR [IPC Server handler 18 on 60000] master.HMaster: Region
server ip-10-138-2-28.ec2.internal,60020,1370887927492 reported a fatal error:
> ABORTING region server ip-10-138-2-28.ec2.internal,60020,1370887927492: IOE in log roller
> Cause:
> java.io.FileNotFoundException: File/Directory /hbase/.oldlogs/ip-10-138-2-28.ec2.internal%2C60020%2C1370887927492.1370986265468
does not exist.
> 	at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.setTimesInt(FSNamesystem.java:1488)
> 	at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.setTimes(FSNamesystem.java:1453)
> 	at org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.setTimes(NameNodeRpcServer.java:798)
> 	at org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolServerSideTranslatorPB.setTimes(ClientNamenodeProtocolServerSideTranslatorPB.java:704)
> 	at org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos$ClientNamenodeProtocol$2.callBlockingMethod(ClientNamenodeProtocolProtos.java:43194)
> 	at org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:454)
> 	at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:910)
> 	at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1694)
> 	at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1690)
> 	at java.security.AccessController.doPrivileged(Native Method)
> 	at javax.security.auth.Subject.doAs(Subject.java:415)
> 	at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1367)
> 	at org.apache.hadoop.ipc.Server$Handler.run(Server.java:1688)
> 	at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
> 	at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:57)
> 	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
> 	at java.lang.reflect.Constructor.newInstance(Constructor.java:525)
> 	at org.apache.hadoop.ipc.RemoteException.instantiateException(RemoteException.java:90)
> 	at org.apache.hadoop.ipc.RemoteException.unwrapRemoteException(RemoteException.java:57)
> 	at org.apache.hadoop.hdfs.DFSClient.setTimes(DFSClient.java:2097)
> 	at org.apache.hadoop.hdfs.DistributedFileSystem.setTimes(DistributedFileSystem.java:813)
> 	at org.apache.hadoop.hbase.util.FSUtils.renameAndSetModifyTime(FSUtils.java:1596)
> 	at org.apache.hadoop.hbase.regionserver.wal.FSHLog.archiveLogFile(FSHLog.java:705)
> 	at org.apache.hadoop.hbase.regionserver.wal.FSHLog.cleanOldLogs(FSHLog.java:595)
> 	at org.apache.hadoop.hbase.regionserver.wal.FSHLog.rollWriter(FSHLog.java:536)
> 	at org.apache.hadoop.hbase.regionserver.LogRoller.run(LogRoller.java:96)
> 	at java.lang.Thread.run(Thread.java:722)
> Caused by: org.apache.hadoop.ipc.RemoteException(java.io.FileNotFoundException): File/Directory
/hbase/.oldlogs/ip-10-138-2-28.ec2.internal%2C60020%2C1370887927492.1370986265468 does not
exist.
> 	at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.setTimesInt(FSNamesystem.java:1488)
> 	at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.setTimes(FSNamesystem.java:1453)
> 	at org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.setTimes(NameNodeRpcServer.java:798)
> 	at org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolServerSideTranslatorPB.setTimes(ClientNamenodeProtocolServerSideTranslatorPB.java:704)
> 	at org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos$ClientNamenodeProtocol$2.callBlockingMethod(ClientNamenodeProtocolProtos.java:43194)
> 	at org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:454)
> 	at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:910)
> 	at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1694)
> 	at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1690)
> 	at java.security.AccessController.doPrivileged(Native Method)
> 	at javax.security.auth.Subject.doAs(Subject.java:415)
> 	at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1367)
> 	at org.apache.hadoop.ipc.Server$Handler.run(Server.java:1688)
> 	at org.apache.hadoop.ipc.Client.call(Client.java:1164)
> 	at org.apache.hadoop.ipc.ProtobufRpcEngine$Invoker.invoke(ProtobufRpcEngine.java:202)
> 	at com.sun.proxy.$Proxy11.setTimes(Unknown Source)
> 	at sun.reflect.GeneratedMethodAccessor27.invoke(Unknown Source)
> 	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> 	at java.lang.reflect.Method.invoke(Method.java:601)
> 	at org.apache.hadoop.io.retry.RetryInvocationHandler.invokeMethod(RetryInvocationHandler.java:164)
> 	at org.apache.hadoop.io.retry.RetryInvocationHandler.invoke(RetryInvocationHandler.java:83)
> 	at com.sun.proxy.$Proxy11.setTimes(Unknown Source)
> 	at org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB.setTimes(ClientNamenodeProtocolTranslatorPB.java:685)
> 	at sun.reflect.GeneratedMethodAccessor26.invoke(Unknown Source)
> 	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> 	at java.lang.reflect.Method.invoke(Method.java:601)
> 	at org.apache.hadoop.hbase.fs.HFileSystem$1.invoke(HFileSystem.java:266)
> 	at com.sun.proxy.$Proxy12.setTimes(Unknown Source)
> 	at org.apache.hadoop.hdfs.DFSClient.setTimes(DFSClient.java:2095)
> 	... 7 more
> 2013-06-11 21:51:32,976 INFO  [main-EventThread] zookeeper.RegionServerTracker: RegionServer
ephemeral node deleted, processing expiration [ip-10-138-2-28.ec2.internal,60020,1370887927492]
> {code}
> One scenario that could have led to the above exception was that the LogCleaner thread
deleted the log file which had just been moved to .oldlogs dir before the call to fs.setTimes()
executed.
> When fs.setTimes() ran, the file was no longer there.

--
This message is automatically generated by JIRA.
If you think it was sent incorrectly, please contact your JIRA administrators
For more information on JIRA, see: http://www.atlassian.com/software/jira

Mime
View raw message