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Umesh Agashe commented on HBASE-20330: -------------------------------------- Thanks [~mdrob]! okay, will work on it. > 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 > > > 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. -- This message was sent by Atlassian JIRA (v7.6.3#76005)