NPE in HStoreScanner.updateReaders
----------------------------------
Key: HBASE-1107
URL: https://issues.apache.org/jira/browse/HBASE-1107
Project: Hadoop HBase
Issue Type: Bug
Reporter: Andrew Purtell
Priority: Critical
Fix For: 0.19.0
2009-01-01 23:55:41,629 FATAL
org.apache.hadoop.hbase.regionserver.MemcacheFlusher: Replay of hlog required.
Forcing server shutdown
org.apache.hadoop.hbase.DroppedSnapshotException: region:
content,cff13605e2ea6ce0b221ac864687bf08,1230777531253
at
org.apache.hadoop.hbase.regionserver.HRegion.internalFlushcache(HRegion.java:880)
at
org.apache.hadoop.hbase.regionserver.HRegion.flushcache(HRegion.java:773)
at
org.apache.hadoop.hbase.regionserver.MemcacheFlusher.flushRegion(MemcacheFlusher.java:227)
at
org.apache.hadoop.hbase.regionserver.MemcacheFlusher.run(MemcacheFlusher.java:137)
Caused by: java.lang.NullPointerException
at
org.apache.hadoop.hbase.regionserver.HStoreScanner.updateReaders(HStoreScanner.java:322)
at
org.apache.hadoop.hbase.regionserver.HStore.notifyChangedReadersObservers(HStore.java:737)
at
org.apache.hadoop.hbase.regionserver.HStore.updateReaders(HStore.java:725)
at
org.apache.hadoop.hbase.regionserver.HStore.internalFlushCache(HStore.java:694)
at
org.apache.hadoop.hbase.regionserver.HStore.flushCache(HStore.java:630)
at
org.apache.hadoop.hbase.regionserver.HRegion.internalFlushcache(HRegion.java:865)
... 3 more
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