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From Ted Yu <yuzhih...@gmail.com>
Subject Re: hbase server exception
Date Fri, 25 Jul 2014 05:51:21 GMT
How often do you see this error ?
Is it possible to encapsulate the scenario using unit test ?

I am not certain HBASE-11234 

On Jul 24, 2014, at 9:37 PM, "bhsc@foxmail.com" <bhsc@.com> wrote:

> i use cdh hbase 0.96.1.1,http://archive.cloudera.com/cdh5/cdh/5/hbase-0.96.1.1-cdh5.0.2.releasenotes.html

> no this patch
> 
> so i add this path and rebuid hbase,restart regionServer will solve ths problem?don't
need to empty the data
> 
> thanks
> 
> 
> bhsc@foxmail.com
> 
> From: Ted Yu
> Date: 2014-07-25 13:20
> To: user@hbase.apache.org
> Subject: Re: hbase server exception
> The error indicates there was bug in prefix tree module.
> 
> Does the 0.96 release you use include fix for HBASE-11234 ?
> 
> Cheers
> 
> 
> On Thu, Jul 24, 2014 at 9:11 PM, bhsc@foxmail.com <bhsc@foxmail.com> wrote:
> 
>> my hbase version is 0.96,and regionServer throw this exception,is this a
>> bug?
>> 
>> 2014-07-25 13:04:07,494 ERROR
>> [regionserver60020-largeCompactions-1406165462536]
>> regionserver.CompactSplitThread: Compaction failed Request =
>> regionName=t2013,15100405147|1386470415000|472507379770398,1406208607841.763f79d0ed1d836b5748b70bf8a918cc.,
>> storeName=b, fileCount=10, fileSize=10.3 G (6.7 G, 3.1 G, 432.1 M, 70.1 M,
>> 7.7 M, 4.8 M, 7.7 M, 132.1 K, 7.4 M, 7.7 M), priority=2099999901,
>> time=2069097954607173
>> java.lang.ArrayIndexOutOfBoundsException
>> at org.apache.hadoop.hbase.CellUtil.copyValueTo(CellUtil.java:105)
>> at
>> org.apache.hadoop.hbase.KeyValueUtil.appendToByteArray(KeyValueUtil.java:115)
>> at
>> org.apache.hadoop.hbase.KeyValueUtil.copyToNewByteArray(KeyValueUtil.java:90)
>> at
>> org.apache.hadoop.hbase.KeyValueUtil.copyToNewKeyValue(KeyValueUtil.java:74)
>> at
>> org.apache.hadoop.hbase.codec.prefixtree.PrefixTreeSeeker.getKeyValue(PrefixTreeSeeker.java:98)
>> at
>> org.apache.hadoop.hbase.io.hfile.HFileReaderV2$EncodedScannerV2.getKeyValue(HFileReaderV2.java:1070)
>> at
>> org.apache.hadoop.hbase.io.HalfStoreFileReader$1.getKeyValue(HalfStoreFileReader.java:143)
>> at
>> org.apache.hadoop.hbase.regionserver.StoreFileScanner.seek(StoreFileScanner.java:150)
>> at
>> org.apache.hadoop.hbase.regionserver.StoreScanner.<init>(StoreScanner.java:240)
>> at
>> org.apache.hadoop.hbase.regionserver.StoreScanner.<init>(StoreScanner.java:200)
>> at
>> org.apache.hadoop.hbase.regionserver.compactions.Compactor.createScanner(Compactor.java:259)
>> at
>> org.apache.hadoop.hbase.regionserver.compactions.DefaultCompactor.compact(DefaultCompactor.java:64)
>> at
>> org.apache.hadoop.hbase.regionserver.DefaultStoreEngine$DefaultCompactionContext.compact(DefaultStoreEngine.java:103)
>> at org.apache.hadoop.hbase.regionserver.HStore.compact(HStore.java:980)
>> at org.apache.hadoop.hbase.regionserver.HRegion.compact(HRegion.java:1415)
>> at
>> org.apache.hadoop.hbase.regionserver.CompactSplitThread$CompactionRunner.run(CompactSplitThread.java:475)
>> at
>> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
>> at
>> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
>> at java.lang.Thread.run(Thread.java:745)
>> 
>> bhsc@foxmail.com
>> 

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