[ 
https://issues.apache.org/jira/browse/HBASE-18030?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16007850#comment-16007850
 ] 

ramkrishna.s.vasudevan commented on HBASE-18030:
------------------------------------------------

bq.But I suspect some other issues when every increment has a TTL.
This is what I suspected. Every increment with a TTL will have multiple TTL 
tags in it. So we should remove older ones and only add the new one for that 
increment. 
But that should not cause the tag offset negative thing if the overall tags len 
is anyway inside the KV..

> 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
>            Assignee: Anoop Sam John
>            Priority: Critical
>         Attachments: HBASE-18030_initial.patch
>
>
> 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)



--
This message was sent by Atlassian JIRA
(v6.3.15#6346)

Reply via email to