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https://issues.apache.org/jira/browse/HBASE-1107?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Andrew Purtell updated HBASE-1107:
----------------------------------
Priority: Blocker (was: Critical)
Affects Version/s: 0.20.0
0.19.1
Fix Version/s: (was: 0.19.1)
Got another of these today.
2009-02-09 00:16:55,081 FATAL
org.apache.hadoop.hbase.regionserver.MemcacheFlusher: Replay of hlog required.
Forcing server shutdown
org.apache.hadoop.hbase.DroppedSnapshotException: region:
content,26ac2c3fd24ac7ba1032e7b68973b9fa,1233995252171
at
org.apache.hadoop.hbase.regionserver.HRegion.internalFlushcache(HRegion.java:896)
at
org.apache.hadoop.hbase.regionserver.HRegion.flushcache(HRegion.java:789)
at
org.apache.hadoop.hbase.regionserver.MemcacheFlusher.flushRegion(MemcacheFlusher.java:227)
at
org.apache.hadoop.hbase.regionserver.MemcacheFlusher.flushSomeRegions(MemcacheFlusher.java:291)
at
org.apache.hadoop.hbase.regionserver.MemcacheFlusher.reclaimMemcacheMemory(MemcacheFlusher.java:261)
at
org.apache.hadoop.hbase.regionserver.HRegionServer.batchUpdates(HRegionServer.java:1619)
at sun.reflect.GeneratedMethodAccessor12.invoke(Unknown Source)
at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)
at org.apache.hadoop.hbase.ipc.HBaseRPC$Server.call(HBaseRPC.java:632)
at
org.apache.hadoop.hbase.ipc.HBaseServer$Handler.run(HBaseServer.java:895)
Caused by: java.lang.NullPointerException
at
org.apache.hadoop.hbase.regionserver.HStoreScanner.updateReaders(HStoreScanner.java:330)
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:881)
... 10 more
> NPE in HStoreScanner.updateReaders
> ----------------------------------
>
> Key: HBASE-1107
> URL: https://issues.apache.org/jira/browse/HBASE-1107
> Project: Hadoop HBase
> Issue Type: Bug
> Affects Versions: 0.19.1, 0.20.0
> Reporter: Andrew Purtell
> Priority: Blocker
> Attachments: 1107-1.patch
>
>
> 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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