[ 
https://issues.apache.org/jira/browse/HBASE-2073?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

stack resolved HBASE-2073.
--------------------------

    Resolution: Won't Fix

Not enough detail and I don't think we've seen this lately
                
> IllegalArgumentException causing regionserver failure
> -----------------------------------------------------
>
>                 Key: HBASE-2073
>                 URL: https://issues.apache.org/jira/browse/HBASE-2073
>             Project: HBase
>          Issue Type: Bug
>          Components: regionserver
>    Affects Versions: 0.20.2
>         Environment: Ubuntu 8.10, Java 1.6.0_10, HBase 0.20.2
>            Reporter: Greg Lu
>            Priority: Minor
>         Attachments: hbase-hadoop-regionserver-factory05.lab.mtl.log
>
>
> After a regionserver went down last night, I checked its logs and found the 
> following exception:
> 2009-12-29 00:17:27,663 INFO org.apache.hadoop.hbase.regionserver.HLog: Roll 
> /hbase/amsterdam_factory/.logs/factory05.lab.mtl,60020,1262042255724/hlog.dat.1262060247637,
>  entries=1830, calcsize=22946017, filesize=22758899. New hlog 
> /hbase/amsterdam_factory/.logs/factory05.lab.mtl,60020,1262042255724/hlog.dat.1262063847659
> 2009-12-29 00:34:36,210 ERROR 
> org.apache.hadoop.hbase.regionserver.HRegionServer: 
> java.lang.IllegalArgumentException
>       at java.nio.Buffer.position(Buffer.java:218)
>       at 
> org.apache.hadoop.hbase.io.hfile.HFile$Reader$Scanner.next(HFile.java:1114)
>       at 
> org.apache.hadoop.hbase.regionserver.StoreFileScanner.next(StoreFileScanner.java:58)
>       at 
> org.apache.hadoop.hbase.regionserver.KeyValueHeap.next(KeyValueHeap.java:79)
>       at 
> org.apache.hadoop.hbase.regionserver.StoreScanner.next(StoreScanner.java:189)
>       at 
> org.apache.hadoop.hbase.regionserver.KeyValueHeap.next(KeyValueHeap.java:106)
>       at 
> org.apache.hadoop.hbase.regionserver.HRegion$RegionScanner.nextInternal(HRegion.java:1776)
>       at 
> org.apache.hadoop.hbase.regionserver.HRegion$RegionScanner.next(HRegion.java:1719)
>       at 
> org.apache.hadoop.hbase.regionserver.HRegionServer.next(HRegionServer.java:1944)
>       at sun.reflect.GeneratedMethodAccessor7.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$Server.call(HBaseRPC.java:648)
>       at 
> org.apache.hadoop.hbase.ipc.HBaseServer$Handler.run(HBaseServer.java:915)
> 2009-12-29 00:34:36,214 INFO org.apache.hadoop.ipc.HBaseServer: IPC Server 
> handler 0 on 60020, call next(4170645244799815171, 1) from 
> 192.168.1.108:53401: error: java.io.IOException: 
> java.lang.IllegalArgumentException
> java.io.IOException: java.lang.IllegalArgumentException
>       at 
> org.apache.hadoop.hbase.regionserver.HRegionServer.convertThrowableToIOE(HRegionServer.java:869)
>       at 
> org.apache.hadoop.hbase.regionserver.HRegionServer.convertThrowableToIOE(HRegionServer.java:859)
>       at 
> org.apache.hadoop.hbase.regionserver.HRegionServer.next(HRegionServer.java:1965)
>       at sun.reflect.GeneratedMethodAccessor7.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$Server.call(HBaseRPC.java:648)
>       at 
> org.apache.hadoop.hbase.ipc.HBaseServer$Handler.run(HBaseServer.java:915)
> Caused by: java.lang.IllegalArgumentException
>       at java.nio.Buffer.position(Buffer.java:218)
>       at 
> org.apache.hadoop.hbase.io.hfile.HFile$Reader$Scanner.next(HFile.java:1114)
>       at 
> org.apache.hadoop.hbase.regionserver.StoreFileScanner.next(StoreFileScanner.java:58)
>       at 
> org.apache.hadoop.hbase.regionserver.KeyValueHeap.next(KeyValueHeap.java:79)
>       at 
> org.apache.hadoop.hbase.regionserver.StoreScanner.next(StoreScanner.java:189)
>       at 
> org.apache.hadoop.hbase.regionserver.KeyValueHeap.next(KeyValueHeap.java:106)
>       at 
> org.apache.hadoop.hbase.regionserver.HRegion$RegionScanner.nextInternal(HRegion.java:1776)
>       at 
> org.apache.hadoop.hbase.regionserver.HRegion$RegionScanner.next(HRegion.java:1719)
>       at 
> org.apache.hadoop.hbase.regionserver.HRegionServer.next(HRegionServer.java:1944)
>       ... 5 more
> Looks like this bug was encountered before at 
> https://issues.apache.org/jira/browse/HBASE-1495 and spanned a few JIRAs. 
> It's supposed to be resolved as of 0.20.0, but we're running 0.20.2 and it 
> took down one of our regionservers.
> I'm also attaching more of the log.

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