Nick Dimiduk created HBASE-14240:
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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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