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From "stack (JIRA)" <j...@apache.org>
Subject [jira] Commented: (HBASE-1143) region count erratic in master UI (kill server hosting root or meta and see how count goes awry).... make sure you have a bunch of reions in there
Date Fri, 05 Jun 2009 21:00:08 GMT

    [ https://issues.apache.org/jira/browse/HBASE-1143?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12716752#action_12716752
] 

stack commented on HBASE-1143:
------------------------------

Backported the above fix which makes .META. schema editable and J-D's setting of memcache
size to 16k on .META.:

{code}
Index: src/java/org/apache/hadoop/hbase/HTableDescriptor.java
===================================================================
--- src/java/org/apache/hadoop/hbase/HTableDescriptor.java      (revision 782130)
+++ src/java/org/apache/hadoop/hbase/HTableDescriptor.java      (working copy)
@@ -111,6 +111,8 @@
     for(HColumnDescriptor descriptor : families) {
       this.families.put(Bytes.mapKey(descriptor.getName()), descriptor);
     }
+    // TODO: Fix this hard-coding.
+    setMemcacheFlushSize(16 * 1024);
   }
 
   /**
@@ -687,4 +689,4 @@
           new HColumnDescriptor(HConstants.COLUMN_FAMILY_HISTORIAN,
             HConstants.ALL_VERSIONS, HColumnDescriptor.CompressionType.NONE,
             false, false, Integer.MAX_VALUE, HConstants.WEEK_IN_SECONDS, false)});
-}
{code}

> region count erratic in master UI (kill server hosting root or meta and see how count
goes awry).... make sure you have a bunch of reions in there
> --------------------------------------------------------------------------------------------------------------------------------------------------
>
>                 Key: HBASE-1143
>                 URL: https://issues.apache.org/jira/browse/HBASE-1143
>             Project: Hadoop HBase
>          Issue Type: Bug
>            Reporter: stack
>            Assignee: Jean-Daniel Cryans
>             Fix For: 0.20.0
>
>


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