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From Jean-Daniel Cryans <jdcry...@apache.org>
Subject Re: hbase RegionServer dead suddenly
Date Tue, 03 Jan 2012 19:43:45 GMT
An exception rarely comes alone, look up your region server log and
look for the first exceptions that showed up before that. Please
pastebin.com the whole thing if you need help figuring it out.

J-D

On Fri, Dec 30, 2011 at 7:32 PM, xiaochao <cschy.2008@163.com> wrote:
> Hello:
>
> hbase RegionServer is dead with the log below.can someone help me?
>
> 2011-12-28 12:12:34,899 FATAL
> org.apache.hadoop.hbase.regionserver.HRegionServer: ABORTING region
> server serverName=192.168.3.39,50012,1324979072340, load=
> (requests=403, regions=1398, usedHeap=3731, maxHeap=9983): Replay of
> HLog required. Forcing server shutdown
> org.apache.hadoop.hbase.DroppedSnapshotException: region:
> guard_tb_20111226,Szzzzzzzzzzz,1322710771589.89644afd8e35f06181706e87
> 4747129e.
>        at
> org.apache.hadoop.hbase.regionserver.HRegion.internalFlushcache(HReg
> ion.java:995)
>        at
> org.apache.hadoop.hbase.regionserver.HRegion.internalFlushcache(HReg
> ion.java:900)
>        at
> org.apache.hadoop.hbase.regionserver.HRegion.flushcache(HRegion.java
> :852)
>        at
> org.apache.hadoop.hbase.regionserver.MemStoreFlusher.flushRegion(Mem
> StoreFlusher.java:392)
>        at
> org.apache.hadoop.hbase.regionserver.MemStoreFlusher.flushOneForGlob
> alPressure(MemStoreFlusher.java:200)
>        at
> org.apache.hadoop.hbase.regionserver.MemStoreFlusher.run(MemStoreFlu
> sher.java:220)
> Caused by: java.io.IOException: Bad connect ack with firstBadLink as
> 192.168.3.37:50001
>        at
> org.apache.hadoop.hdfs.DFSClient$DFSOutputStream.createBlockOutputSt
> ream(DFSClient.java:3139)
>        at
> org.apache.hadoop.hdfs.DFSClient$DFSOutputStream.nextBlockOutputStre
> am(DFSClient.java:3055)
>        at
> org.apache.hadoop.hdfs.DFSClient$DFSOutputStream.access$1900(DFSClie
> nt.java:2305)
>        at
> org.apache.hadoop.hdfs.DFSClient$DFSOutputStream$DataStreamer.run(DF
> SClient.java:2500)
>

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