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

    Fix Version/s: 0.21.0

> MetaScanner throws TableNotFoundException when specifying empty start row of 
> a table
> ------------------------------------------------------------------------------------
>
>                 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
>             Fix For: 0.21.0
>
>         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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