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From "Todd Lipcon (JIRA)" <j...@apache.org>
Subject [jira] Updated: (HBASE-2760) "Cannot find row in .META." warnings from cache prefetch
Date Tue, 22 Jun 2010 00:32:58 GMT

     [ https://issues.apache.org/jira/browse/HBASE-2760?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Todd Lipcon updated HBASE-2760:
-------------------------------

    Attachment: hbase-2760.txt

> "Cannot find row in .META." warnings from cache prefetch
> --------------------------------------------------------
>
>                 Key: HBASE-2760
>                 URL: https://issues.apache.org/jira/browse/HBASE-2760
>             Project: HBase
>          Issue Type: Bug
>          Components: client
>    Affects Versions: 0.21.0
>            Reporter: Todd Lipcon
>            Assignee: Todd Lipcon
>            Priority: Critical
>         Attachments: hbase-2760.txt
>
>
> Getting errors like this:
> org.apache.hadoop.hbase.TableNotFoundException: Cannot find row in .META. for table:
VerifiableEditor, row=VerifiableEditor,,00000000000000
>         at org.apache.hadoop.hbase.client.MetaScanner.metaScan(MetaScanner.java:104)
>         at org.apache.hadoop.hbase.client.HConnectionManager$TableServers.prefetchRegionCache(HConnectionManager.java:733)
> META contains:
> {code}
> hbase(main):001:0> scan '.META.'
> ROW                                                      COLUMN+CELL                
                                                                                         
                                             
>  VerifiableEditor,,1277097543936.6a2992842d685f48213bc33 column=info:regioninfo, timestamp=1277097544071,
value=REGION => {NAME => 'VerifiableEditor,,1277097543936.6a2992842d685f48213bc33afa85ac94.',
STARTKEY => '', ENDK
>  afa85ac94.                                              EY => '', ENCODED => 6a2992842d685f48213bc33afa85ac94,
TABLE => {{NAME => 'VerifiableEditor', FAMILIES => [{NAME => 'info', BLOOMFILTER
=> 'NONE', REPLICATION_SCOP
>                                                          E => '0', COMPRESSION =>
'NONE', VERSIONS => '3', TTL => '2147483647', BLOCKSIZE => '65536', IN_MEMORY =>
'false', BLOCKCACHE => 'true'}]}}                        
>  VerifiableEditor,,1277097543936.6a2992842d685f48213bc33 column=info:server, timestamp=1277097544317,
value=monster04.sf.cloudera.com:60020                                                    
                            
>  afa85ac94.                                                                         
                                                                                         
                                             
>  VerifiableEditor,,1277097543936.6a2992842d685f48213bc33 column=info:serverstartcode,
timestamp=1277097544317, value=1277097337799                                             
                                            
>  afa85ac94.                                                                         
                                                                                         
                                             
> 1 row(s) in 0.2660 seconds
> {code}

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