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From "Reid Chan (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HBASE-20404) Ugly cleanerchore complaint that dir is not empty
Date Sat, 14 Apr 2018 07:44:00 GMT

    [ https://issues.apache.org/jira/browse/HBASE-20404?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16438274#comment-16438274
] 

Reid Chan commented on HBASE-20404:
-----------------------------------

I prefer before checking,  but i'm afraid it still chatty..
 

> Ugly cleanerchore complaint that dir is not empty
> -------------------------------------------------
>
>                 Key: HBASE-20404
>                 URL: https://issues.apache.org/jira/browse/HBASE-20404
>             Project: HBase
>          Issue Type: Bug
>          Components: master
>    Affects Versions: 2.0.0
>            Reporter: stack
>            Assignee: Sean Busbey
>            Priority: Major
>         Attachments: HBASE-20404.0.patch, HBASE-20404.1.patch
>
>
>  I see these big dirty exceptions in my master log during a long-run.... Lets clean them
up (Are they exceptions I as an operator can actually do something about? Are they 'problems'?
Should they be LOG.warn?)
> {code}
> 2018-04-12 16:02:09,911 WARN  [ForkJoinPool-1-worker-15] cleaner.CleanerChore: Could
not delete dir under hdfs://ve0524.halxg.cloudera.com:8020/hbase/archive/data/default/IntegrationTestBigLinkedList/1e24549061df3adc4858fbcaf1929553/meta;
{}
> org.apache.hadoop.ipc.RemoteException(org.apache.hadoop.fs.PathIsNotEmptyDirectoryException):
`/hbase/archive/data/default/IntegrationTestBigLinkedList/1e24549061df3adc4858fbcaf1929553/meta
is non empty': Directory is not empty
>   at org.apache.hadoop.hdfs.server.namenode.FSDirDeleteOp.delete(FSDirDeleteOp.java:115)
>   at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.delete(FSNamesystem.java:2848)
>   at org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.delete(NameNodeRpcServer.java:1048)
>   at org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolServerSideTranslatorPB.delete(ClientNamenodeProtocolServerSideTranslatorPB.java:641)
>   at org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos$ClientNamenodeProtocol$2.callBlockingMethod(ClientNamenodeProtocolProtos.java)
>   at org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:447)
>   at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:989)
>   at org.apache.hadoop.ipc.Server$RpcCall.run(Server.java:847)
>   at org.apache.hadoop.ipc.Server$RpcCall.run(Server.java:790)
>   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:1836)
>   at org.apache.hadoop.ipc.Server$Handler.run(Server.java:2486)
>   at org.apache.hadoop.ipc.Client.getRpcResponse(Client.java:1489)
>   at org.apache.hadoop.ipc.Client.call(Client.java:1435)
>   at org.apache.hadoop.ipc.Client.call(Client.java:1345)
>   at org.apache.hadoop.ipc.ProtobufRpcEngine$Invoker.invoke(ProtobufRpcEngine.java:227)
>   at org.apache.hadoop.ipc.ProtobufRpcEngine$Invoker.invoke(ProtobufRpcEngine.java:116)
>   at com.sun.proxy.$Proxy26.delete(Unknown Source)
>   at org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB.delete(ClientNamenodeProtocolTranslatorPB.java:568)
>   at sun.reflect.GeneratedMethodAccessor28.invoke(Unknown Source)
>   at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
>   at java.lang.reflect.Method.invoke(Method.java:498)
>   at org.apache.hadoop.io.retry.RetryInvocationHandler.invokeMethod(RetryInvocationHandler.java:409)
>   at org.apache.hadoop.io.retry.RetryInvocationHandler$Call.invokeMethod(RetryInvocationHandler.java:163)
>   at org.apache.hadoop.io.retry.RetryInvocationHandler$Call.invoke(RetryInvocationHandler.java:155)
>   at org.apache.hadoop.io.retry.RetryInvocationHandler$Call.invokeOnce(RetryInvocationHandler.java:95)
>   at org.apache.hadoop.io.retry.RetryInvocationHandler.invoke(RetryInvocationHandler.java:346)
>   at com.sun.proxy.$Proxy27.delete(Unknown Source)
>   at sun.reflect.GeneratedMethodAccessor28.invoke(Unknown Source)
> ...
> {code}
> Looks like log format is off too...



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