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Posted to dev@hbase.apache.org by "stack (JIRA)" <ji...@apache.org> on 2014/01/26 20:44:40 UTC
[jira] [Resolved] (HBASE-1076) CME in
HStore.notifyChangedReadersObservers
[ https://issues.apache.org/jira/browse/HBASE-1076?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
stack resolved HBASE-1076.
--------------------------
Resolution: Won't Fix
Resolving as no longer pertinent.
> CME in HStore.notifyChangedReadersObservers
> -------------------------------------------
>
> Key: HBASE-1076
> URL: https://issues.apache.org/jira/browse/HBASE-1076
> Project: HBase
> Issue Type: Bug
> Affects Versions: 0.19.1
> Reporter: Andrew Purtell
> Assignee: stack
> Priority: Blocker
>
> Running latest trunk plus jimk's patch for HBASE-543:
> 2008-12-21 12:47:31,741 DEBUG org.apache.hadoop.hbase.regionserver.HStoreScanner
> : Added a StoreFileScanner to outstanding HStoreScanner
> 2008-12-21 12:47:31,741 FATAL org.apache.hadoop.hbase.regionserver.MemcacheFlusher: Replay of hlog required. Forcing server shutdown
> org.apache.hadoop.hbase.DroppedSnapshotException: region: urls,http|playvideogame.net|,1229725620550
> 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:228)
> at org.apache.hadoop.hbase.regionserver.MemcacheFlusher.flushSomeRegions(MemcacheFlusher.java:292)
> at org.apache.hadoop.hbase.regionserver.MemcacheFlusher.reclaimMemcacheMemory(MemcacheFlusher.java:262)
> at org.apache.hadoop.hbase.regionserver.HRegionServer.batchUpdates(HRegionServer.java:1594)
> 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:894)
> Caused by: java.util.ConcurrentModificationException
> at java.util.HashMap$HashIterator.nextEntry(HashMap.java:793)
> at java.util.HashMap$KeyIterator.next(HashMap.java:828)
> at org.apache.hadoop.hbase.regionserver.HStore.notifyChangedReadersObservers(HStore.java:736)
> at org.apache.hadoop.hbase.regionserver.HStore.updateReaders(HStore.java:724)
> at org.apache.hadoop.hbase.regionserver.HStore.internalFlushCache(HStore.java:693)
> at org.apache.hadoop.hbase.regionserver.HStore.flushCache(HStore.java:629)
> at org.apache.hadoop.hbase.regionserver.HRegion.internalFlushcache(HRegion.java:865)
> ... 10 more
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