NPE in ReadWriteConsistencyControl
----------------------------------
Key: HBASE-2740
URL: https://issues.apache.org/jira/browse/HBASE-2740
Project: HBase
Issue Type: Bug
Reporter: Dave Latham
Priority: Critical
Fix For: 0.20.6
A region server running 0.20.5rc3 died with this exception:
2010-06-16 12:19:03,694 FATAL
org.apache.hadoop.hbase.regionserver.MemStoreFlusher: Replay of hlog required.
Forcing server shutdown
org.apache.hadoop.hbase.DroppedSnapshotException: region:
xxxxxxxxxx,1272579746382
at
org.apache.hadoop.hbase.regionserver.HRegion.internalFlushcache(HRegion.java:1041)
at
org.apache.hadoop.hbase.regionserver.HRegion.flushcache(HRegion.java:896)
at
org.apache.hadoop.hbase.regionserver.MemStoreFlusher.flushRegion(MemStoreFlusher.java:262)
at
org.apache.hadoop.hbase.regionserver.MemStoreFlusher.run(MemStoreFlusher.java:149)
Caused by: java.lang.NullPointerException
at
org.apache.hadoop.hbase.regionserver.ReadWriteConsistencyControl.getThreadReadPoint(ReadWriteConsistencyControl.java:40)
at
org.apache.hadoop.hbase.regionserver.MemStore$MemStoreScanner.getNext(MemStore.java:532)
at
org.apache.hadoop.hbase.regionserver.MemStore$MemStoreScanner.seek(MemStore.java:558)
at
org.apache.hadoop.hbase.regionserver.StoreScanner.reseek(StoreScanner.java:311)
at
org.apache.hadoop.hbase.regionserver.StoreScanner.checkReseek(StoreScanner.java:297)
at
org.apache.hadoop.hbase.regionserver.StoreScanner.peek(StoreScanner.java:143)
at
org.apache.hadoop.hbase.regionserver.StoreScanner.updateReaders(StoreScanner.java:283)
at
org.apache.hadoop.hbase.regionserver.Store.notifyChangedReadersObservers(Store.java:621)
at
org.apache.hadoop.hbase.regionserver.Store.updateStorefiles(Store.java:607)
at org.apache.hadoop.hbase.regionserver.Store.access$200(Store.java:88)
at
org.apache.hadoop.hbase.regionserver.Store$StoreFlusherImpl.commit(Store.java:1605)
at
org.apache.hadoop.hbase.regionserver.HRegion.internalFlushcache(HRegion.java:1019)
... 3 more
--
This message is automatically generated by JIRA.
-
You can reply to this email to add a comment to the issue online.
