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From "Nick Dimiduk (JIRA)" <j...@apache.org>
Subject [jira] [Created] (HBASE-14240) Unactionable WARN messages in wal.ProcedureWALFormatReader
Date Tue, 18 Aug 2015 17:16:46 GMT
Nick Dimiduk created HBASE-14240:
------------------------------------

             Summary: Unactionable WARN messages in wal.ProcedureWALFormatReader
                 Key: HBASE-14240
                 URL: https://issues.apache.org/jira/browse/HBASE-14240
             Project: HBase
          Issue Type: Bug
          Components: master, proc-v2
    Affects Versions: 1.1.2
            Reporter: Nick Dimiduk
            Priority: Minor


While testing 1.1.2RC0, I notice the following messages in my master log.

{noformat}
2015-08-18 00:42:59,646 INFO  [ndimiduk-rc-dist-1:60000.activeMasterManager] procedure2.ProcedureExecutor:
Starting procedure executor threads=5
2015-08-18 00:42:59,647 INFO  [ndimiduk-rc-dist-1:60000.activeMasterManager] wal.WALProcedureStore:
Starting WAL Procedure Store lease recovery
2015-08-18 00:42:59,652 INFO  [ndimiduk-rc-dist-1:60000.activeMasterManager] util.FSHDFSUtils:
Recovering lease on dfs file hdfs://ndimiduk-rc-dist-1.openstacklocal:8020/apps/hbase/data/MasterProcWALs/state-00000000000000000001.log
2015-08-18 00:42:59,664 INFO  [ndimiduk-rc-dist-1:60000.activeMasterManager] util.FSHDFSUtils:
recoverLease=true, attempt=0 on file=hdfs://ndimiduk-rc-dist-1.openstacklocal:8020/apps/hbase/data/MasterProcWALs/state-00000000000000000001.log
after 10ms
2015-08-18 00:42:59,665 DEBUG [ndimiduk-rc-dist-1:60000.activeMasterManager] wal.WALProcedureStore:
Opening state-log: FileStatus{path=hdfs://ndimiduk-rc-dist-1.openstacklocal:8020/apps/hbase/data/MasterProcWALs/state-00000000000000000001.log;
isDirectory=false; length=9; replication=3; blocksize=134217728; modification_time=1439858084806;
access_time=1439857575101; owner=hbase; group=hdfs; permission=rw-r--r--; isSymlink=false}
2015-08-18 00:42:59,676 WARN  [ndimiduk-rc-dist-1:60000.activeMasterManager] wal.WALProcedureStore:
Unable to read tracker for hdfs://ndimiduk-rc-dist-1.openstacklocal:8020/apps/hbase/data/MasterProcWALs/state-00000000000000000001.log
- Missing trailer: size=9 startPos=9
2015-08-18 00:42:59,703 DEBUG [ndimiduk-rc-dist-1:60000.activeMasterManager] wal.WALProcedureStore:
Roll new state log: 2
2015-08-18 00:42:59,705 INFO  [ndimiduk-rc-dist-1:60000.activeMasterManager] wal.WALProcedureStore:
Lease acquired for flushLogId: 2
2015-08-18 00:42:59,711 WARN  [ndimiduk-rc-dist-1:60000.activeMasterManager] wal.ProcedureWALFormatReader:
nothing left to decode. exiting with missing EOF
2015-08-18 00:42:59,711 INFO  [ndimiduk-rc-dist-1:60000.activeMasterManager] wal.ProcedureWALFormatReader:
No active entry found in state log hdfs://ndimiduk-rc-dist-1.openstacklocal:8020/apps/hbase/data/MasterProcWALs/state-00000000000000000001.log.
removing it
2015-08-18 00:42:59,711 DEBUG [ndimiduk-rc-dist-1:60000.activeMasterManager] wal.WALProcedureStore:
Remove log: hdfs://ndimiduk-rc-dist-1.openstacklocal:8020/apps/hbase/data/MasterProcWALs/state-00000000000000000001.log
{noformat}

These log lines are raised immediately after performing an in-place master upgrade from 0.98.0.
Master initialized successfully and with no further errors.



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