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From "stack (JIRA)" <j...@apache.org>
Subject [jira] Created: (HBASE-495) No server address listed in .META.
Date Thu, 06 Mar 2008 18:46:58 GMT
No server address listed in .META.
----------------------------------

                 Key: HBASE-495
                 URL: https://issues.apache.org/jira/browse/HBASE-495
             Project: Hadoop HBase
          Issue Type: Bug
          Components: master
    Affects Versions: 0.16.0
            Reporter: stack


Michael Bieniosek manufactured the following in a 0.16.0 install:

{code}
08/03/06 17:52:02 DEBUG hbase.HTable: Advancing internal scanner to startKey g80Fi5WZHlzLqGzErrAd7V==08/03/06
17:52:02 DEBUG hbase.HConnectionManager$TableServers: reloading table servers because: No
server address listed in .META. for region enwiki_080103,g80Fi5WZHlzLqGzErrAd7V==,120476863642108/03/06
17:52:12 DEBUG hbase.HConnectionManager$TableServers: reloading table servers because: No
server address listed in .META. for region enwiki_080103,g80Fi5WZHlzLqGzErrAd7V==,120476863642108/03/06
17:52:22 DEBUG hbase.HConnectionManager$TableServers: reloading table servers because: No
server address listed in .META. for region enwiki_080103,g80Fi5WZHlzLqGzErrAd7V==,1204768636421org.apache.hadoop.hbase.NoServerForRegionException:
No server address listed in .META. for region enwiki_080103,g80Fi5WZHlzLqGzErrAd7V==,1204768636421
       at org.apache.hadoop.hbase.HConnectionManager$TableServers.locateRegionInMeta(HConnectionManager.java:449)
       at org.apache.hadoop.hbase.HConnectionManager$TableServers.locateRegion(HConnectionManager.java:346)
       at org.apache.hadoop.hbase.HConnectionManager$TableServers.locateRegion(HConnectionManager.java:309)
       at org.apache.hadoop.hbase.HTable.getRegionLocation(HTable.java:103)        at org.apache.hadoop.hbase.HTable$ClientScanner.nextScanner(HTable.java:854)
       at org.apache.hadoop.hbase.HTable$ClientScanner.next(HTable.java:915)        at org.apache.hadoop.hbase.hql.SelectCommand.scanPrint(SelectCommand.java:233)
       at org.apache.hadoop.hbase.hql.SelectCommand.execute(SelectCommand.java:100)      
 at org.apache.hadoop.hbase.hql.HQLClient.executeQuery(HQLClient.java:50)        at org.apache.hadoop.hbase.Shell.main(Shell.java:114)
{code}

When I look in the .META., I see that the above region range has multiple mentions... : one
offlined, two that have startcodes and servers associated and about 5 others that are just
HRIs.  Table is broke.  At least need the merge of overlapping regions tool to fix.  Digging
more....

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