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https://issues.apache.org/jira/browse/HBASE-18030?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16005945#comment-16005945
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ramkrishna.s.vasudevan commented on HBASE-18030:
------------------------------------------------
Test in the sense if you have identified certain pattern and that can be
reproduced with a test case.
> Negative tag length for hbase block/hfile
> -----------------------------------------
>
> Key: HBASE-18030
> URL: https://issues.apache.org/jira/browse/HBASE-18030
> Project: HBase
> Issue Type: Bug
> Components: hbase, regionserver
> Affects Versions: 1.1.2
> Reporter: Abhishek Kumar
>
> 2017-04-29 14:24:14,135 ERROR
> [B.fifo.QRpcServer.handler=49,queue=1,port=16020] ipc.RpcServer: Unexpected
> throwable object java.lang.IllegalStateException: Invalid currTagsLen -32712.
> Block offset: 3707853, block length: 72841, position: 0 (without header). at
> org.apache.hadoop.hbase.io.hfile.HFileReaderV3$ScannerV3.checkTagsLen(HFileReaderV3.java:226)
> I am not not using any hbase tags feature.
> The Increment operation from the application side is triggering this error.
> The same is happening when scanner is run on this table. It feels that one or
> more particular HFile block is corrupt (with negative tagLength).
> hbase(main):007:0> scan 'table-name', {LIMIT=>1,STARTROW=>'ad:event_count:a'}
> Returning the result
> hbase(main):008:0> scan 'table-name', {LIMIT=>1,STARTROW=>'ad:event_count:b'}
> ROW COLUMN+CELL
>
>
> ERROR: java.io.IOException: java.lang.IllegalStateException: Invalid
> currTagsLen -32701. Block offset: 272031, block length: 72441, position:
> 32487 (without header).
> at
> org.apache.hadoop.hbase.regionserver.HRegion$RegionScannerImpl.handleException(HRegion.java:5607)
> at
> org.apache.hadoop.hbase.regionserver.HRegion$RegionScannerImpl.<init>(HRegion.java:5579)
> at
> org.apache.hadoop.hbase.regionserver.HRegion.instantiateRegionScanner(HRegion.java:2627)
> at
> org.apache.hadoop.hbase.regionserver.HRegion.getScanner(HRegion.java:2613)
> at
> org.apache.hadoop.hbase.regionserver.HRegion.getScanner(HRegion.java:2595)
> at
> org.apache.hadoop.hbase.regionserver.RSRpcServices.scan(RSRpcServices.java:2282)
> at
> org.apache.hadoop.hbase.protobuf.generated.ClientProtos$ClientService$2.callBlockingMethod(ClientProtos.java:32295)
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