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https://issues.apache.org/jira/browse/HBASE-20330?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16429132#comment-16429132
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Umesh Agashe commented on HBASE-20330:
--------------------------------------
Sure, [~appy]. Will upload new patch. Thanks!
> ProcedureExecutor.start() gets stuck in recover lease on store.
> ---------------------------------------------------------------
>
> Key: HBASE-20330
> URL: https://issues.apache.org/jira/browse/HBASE-20330
> Project: HBase
> Issue Type: Bug
> Components: proc-v2
> Affects Versions: 2.0.0-beta-2
> Reporter: Umesh Agashe
> Assignee: Umesh Agashe
> Priority: Major
> Fix For: 2.0.0
>
> Attachments: hbase-20330.master.001.patch,
> hbase-20330.master.002.patch, hbase-20330.master.003.patch,
> hbase-20330.master.004.patch
>
>
> We have instance in our internal testing where master log is getting filled
> with following messages:
> {code}
> 2018-04-02 17:11:17,566 INFO org.apache.hadoop.hbase.util.FSHDFSUtils:
> Recover lease on dfs file
> hdfs://ns1/hbase/MasterProcWALs/pv2-00000000000000000018.log
> 2018-04-02 17:11:17,567 INFO org.apache.hadoop.hbase.util.FSHDFSUtils:
> Recovered lease, attempt=0 on
> file=hdfs://ns1/hbase/MasterProcWALs/pv2-00000000000000000018.log after 1ms
> 2018-04-02 17:11:17,574 WARN
> org.apache.hadoop.hbase.procedure2.store.wal.WALProcedureStore: Unable to
> read tracker for hdfs://ns1/hbase/MasterProcWALs/pv2-00000000000000000018.log
> - Invalid Trailer version. got 111 expected 1
> 2018-04-02 17:11:17,576 ERROR
> org.apache.hadoop.hbase.procedure2.store.wal.WALProcedureStore: Log file with
> id=19 already exists
> org.apache.hadoop.fs.FileAlreadyExistsException:
> /hbase/MasterProcWALs/pv2-00000000000000000019.log for client 10.17.202.11
> already exists
> at
> org.apache.hadoop.hdfs.server.namenode.FSDirWriteFileOp.startFile(FSDirWriteFileOp.java:381)
> at
> org.apache.hadoop.hdfs.server.namenode.FSNamesystem.startFileInt(FSNamesystem.java:2442)
> at
> org.apache.hadoop.hdfs.server.namenode.FSNamesystem.startFile(FSNamesystem.java:2339)
> at
> org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.create(NameNodeRpcServer.java:764)
> at
> org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolServerSideTranslatorPB.create(ClientNamenodeProtocolServerSideTranslatorPB.java:451)
> at
> org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos$ClientNamenodeProtocol$2.callBlockingMethod(ClientNamenodeProtocolProtos.java)
> at
> org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:523)
> at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:991)
> at org.apache.hadoop.ipc.Server$RpcCall.run(Server.java:869)
> at org.apache.hadoop.ipc.Server$RpcCall.run(Server.java:815)
> 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:1962)
> at org.apache.hadoop.ipc.Server$Handler.run(Server.java:2675)
> {code}
> Debugging it further with [~appy], [~avirmani] and [~xiaochen] we found that
> when WALProcedureStore#rollWriter() fails and returns false for some reason,
> it keeps looping continuously.
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