Jieshan Bean created HBASE-8253:
-----------------------------------
Summary: A corrupted log blocked ReplicationSource
Key: HBASE-8253
URL: https://issues.apache.org/jira/browse/HBASE-8253
Project: HBase
Issue Type: Bug
Components: Replication
Affects Versions: 0.94.6
Reporter: Jieshan Bean
Assignee: Jieshan Bean
A writting log got corrupted when we forcely power down one node. Only partial
of last WALEdit was written into that log. And that log was not the last one in
replication queue.
ReplicationSource was blocked under this scenario. A lot of logs like below
were printed:
{noformat}
2013-03-30 06:53:48,628 WARN
[regionserver26003-EventThread.replicationSource,1] 1 Got:
org.apache.hadoop.hbase.replication.regionserver.ReplicationSource.run(ReplicationSource.java:334)
java.io.EOFException:
hdfs://hacluster/hbase/.logs/master11,26003,1364530862620/master11%2C26003%2C1364530862620.1364553936510,
entryStart=40434738, pos=40450048, end=40450048, edit=0
at sun.reflect.GeneratedConstructorAccessor42.newInstance(Unknown
Source)
at
sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at
org.apache.hadoop.hbase.regionserver.wal.SequenceFileLogReader.addFileInfoToException(SequenceFileLogReader.java:295)
at
org.apache.hadoop.hbase.regionserver.wal.SequenceFileLogReader.next(SequenceFileLogReader.java:240)
at
org.apache.hadoop.hbase.replication.regionserver.ReplicationHLogReaderManager.readNextAndSetPosition(ReplicationHLogReaderManager.java:84)
at
org.apache.hadoop.hbase.replication.regionserver.ReplicationSource.readAllEntriesToReplicateOrNextFile(ReplicationSource.java:412)
at
org.apache.hadoop.hbase.replication.regionserver.ReplicationSource.run(ReplicationSource.java:330)
Caused by: java.io.EOFException
at java.io.DataInputStream.readFully(DataInputStream.java:180)
at
org.apache.hadoop.io.DataOutputBuffer$Buffer.write(DataOutputBuffer.java:68)
at
org.apache.hadoop.io.DataOutputBuffer.write(DataOutputBuffer.java:106)
at org.apache.hadoop.io.SequenceFile$Reader.next(SequenceFile.java:2282)
at org.apache.hadoop.io.SequenceFile$Reader.next(SequenceFile.java:2181)
at org.apache.hadoop.io.SequenceFile$Reader.next(SequenceFile.java:2227)
at
org.apache.hadoop.hbase.regionserver.wal.SequenceFileLogReader.next(SequenceFileLogReader.java:238)
... 3 more
..........
2013-03-30 06:54:38,899 WARN
[regionserver26003-EventThread.replicationSource,1] 1 Got:
org.apache.hadoop.hbase.replication.regionserver.ReplicationSource.run(ReplicationSource.java:334)
java.io.EOFException:
hdfs://hacluster/hbase/.logs/master11,26003,1364530862620/master11%2C26003%2C1364530862620.1364553936510,
entryStart=40434738, pos=40450048, end=40450048, edit=0
at sun.reflect.GeneratedConstructorAccessor42.newInstance(Unknown
Source)
at
sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at
org.apache.hadoop.hbase.regionserver.wal.SequenceFileLogReader.addFileInfoToException(SequenceFileLogReader.java:295)
at
org.apache.hadoop.hbase.regionserver.wal.SequenceFileLogReader.next(SequenceFileLogReader.java:240)
at
org.apache.hadoop.hbase.replication.regionserver.ReplicationHLogReaderManager.readNextAndSetPosition(ReplicationHLogReaderManager.java:84)
at
org.apache.hadoop.hbase.replication.regionserver.ReplicationSource.readAllEntriesToReplicateOrNextFile(ReplicationSource.java:412)
at
org.apache.hadoop.hbase.replication.regionserver.ReplicationSource.run(ReplicationSource.java:330)
Caused by: java.io.EOFException
at java.io.DataInputStream.readFully(DataInputStream.java:180)
at
org.apache.hadoop.io.DataOutputBuffer$Buffer.write(DataOutputBuffer.java:68)
at
org.apache.hadoop.io.DataOutputBuffer.write(DataOutputBuffer.java:106)
at org.apache.hadoop.io.SequenceFile$Reader.next(SequenceFile.java:2282)
at org.apache.hadoop.io.SequenceFile$Reader.next(SequenceFile.java:2181)
at org.apache.hadoop.io.SequenceFile$Reader.next(SequenceFile.java:2227)
at
org.apache.hadoop.hbase.regionserver.wal.SequenceFileLogReader.next(SequenceFileLogReader.java:238)
... 3 more
...........
{noformat}
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