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From "Andrew Purtell (JIRA)" <j...@apache.org>
Subject [jira] Created: (HBASE-1107) NPE in HStoreScanner.updateReaders
Date Fri, 02 Jan 2009 01:39:44 GMT
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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