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From "Andrew Purtell (JIRA)" <j...@apache.org>
Subject [jira] Resolved: (HBASE-3312) Region fails to split
Date Fri, 10 Dec 2010 09:52:00 GMT

     [ https://issues.apache.org/jira/browse/HBASE-3312?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Andrew Purtell resolved HBASE-3312.
-----------------------------------

    Resolution: Duplicate

Closing as dup of HBASE-2375.

> Region fails to split
> ---------------------
>
>                 Key: HBASE-3312
>                 URL: https://issues.apache.org/jira/browse/HBASE-3312
>             Project: HBase
>          Issue Type: Bug
>            Reporter: Andrew Purtell
>
> "SplitTransaction: Split row is not inside region key range or is equal to startkey".
> I stopped writers after realizing one region of the table was growing unbounded:
> {noformat}
> webtable,DE0CBA1D6CDFCDD6CBC1065D2C9C1CA17BDA0FAF,1291557809928.
> deccb20bcbf8e634008cf093105c4fc5.
>             stores=3, storefiles=10, storefileSizeMB=6753, memstoreSizeMB=2,
>  storefileIndexSizeMB=2
> {noformat}
> In the regionserver log, every compaction of this region fails to split with the following
message:
> {noformat}
> 2010-12-05 09:04:50,156 INFO org.apache.hadoop.hbase.regionserver.SplitTransaction: 
> Split row is not inside region key range or is equal to startkey: 
> DE0CBA1D6CDFCDD6CBC1065D2C9C1CA17BDA0FAF
> {noformat}
> However there are many rows in the region:
> {noformat}
> 10/12/05 09:33:33 DEBUG client.HTable$ClientScanner: Advancing internal scanner
> to startKey at 'DE0CBA1D6CDFCDD6CBC1065D2C9C1CA17BDA0FAF'
> [...]
> Current count: 258000, row: DE424FBDBD15FF3B3E9D0C3DB149ECD29B0F615B            
> Current count: 259000, row: DF27251479D6C91B27AA9B1561070A53011A6D1E            
> 10/12/05 09:33:36 DEBUG client.HTable$ClientScanner: Finished with region REGION =>

> {NAME => 'webtable,DE0CBA1D6CDFCDD6CBC1065D2C9C1CA17BDA0FAF,
> 1291557809928.deccb20bcbf8e634008cf093105c4fc5.', 
> STARTKEY => 'DE0CBA1D6CDFCDD6CBC1065D2C9C1CA17BDA0FAF', 
> ENDKEY => 'DF76CF458433DB5D0CB2C50042452B296E3721A7', 
> ENCODED => deccb20bcbf8e634008cf093105c4fc5, TABLE => {{NAME => 'webtable',

> FAMILIES => [{NAME => 'content', BLOOMFILTER => 'NONE', REPLICATION_SCOPE =>
'0', 
> VERSIONS => '2147483647', COMPRESSION => 'LZO', TTL => '2147483647', 
> BLOCKSIZE => '65536', IN_MEMORY => 'false', BLOCKCACHE => 'false'}, 
> {NAME => 'info', BLOOMFILTER => 'NONE', REPLICATION_SCOPE => '0', 
> VERSIONS => '2147483647', COMPRESSION => 'LZO', TTL => '2147483647', 
> BLOCKSIZE => '65536', IN_MEMORY => 'false', BLOCKCACHE => 'false'}, 
> {NAME => 'url', BLOOMFILTER => 'NONE', REPLICATION_SCOPE => '0', 
> VERSIONS => '1', COMPRESSION => 'LZO', TTL => '2147483647', 
> BLOCKSIZE => '65536', IN_MEMORY => 'false', BLOCKCACHE => 'false'}]}}
> 10/12/05 09:33:36 DEBUG client.HTable$ClientScanner: Advancing internal scanner
> to startKey at 'DF76CF458433DB5D0CB2C50042452B296E3721A7'
> {noformat}

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