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Posted to notifications@accumulo.apache.org by "Hudson (JIRA)" <ji...@apache.org> on 2013/04/19 21:29:16 UTC
[jira] [Commented] (ACCUMULO-1293) metadata table merge hangs
[ https://issues.apache.org/jira/browse/ACCUMULO-1293?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13636755#comment-13636755 ]
Hudson commented on ACCUMULO-1293:
----------------------------------
Integrated in Accumulo-1.5-Hadoop-2.0 #85 (See [https://builds.apache.org/job/Accumulo-1.5-Hadoop-2.0/85/])
ACCUMULO-1293 defend against the root tablet watch reading the !METADATA table merge status from zookeeper, defend against reading bad states from the !METADATA table (Revision 1469907)
Result = SUCCESS
ecn :
Files :
* /accumulo/branches/1.5/server/src/main/java/org/apache/accumulo/server/master/Master.java
* /accumulo/branches/1.5/server/src/main/java/org/apache/accumulo/server/master/state/MergeStats.java
* /accumulo/branches/1.5/server/src/main/java/org/apache/accumulo/server/master/state/MetaDataTableScanner.java
* /accumulo/branches/1.5/server/src/main/java/org/apache/accumulo/server/master/state/TabletStateChangeIterator.java
* /accumulo/branches/1.5/server/src/main/java/org/apache/accumulo/server/util/FindOfflineTablets.java
> metadata table merge hangs
> --------------------------
>
> Key: ACCUMULO-1293
> URL: https://issues.apache.org/jira/browse/ACCUMULO-1293
> Project: Accumulo
> Issue Type: Sub-task
> Components: master
> Environment: 10-node test cluster running random walk test
> Reporter: Eric Newton
> Assignee: Eric Newton
> Priority: Critical
> Labels: 15_qa_bug
> Fix For: 1.5.0
>
>
> The root tablet state transition thread was performing a merge when the root tablet went offline. The scan got stuck scanning the root tablet, and no thread could put the root tablet back online.
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