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https://issues.apache.org/jira/browse/ACCUMULO-1143?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Eric Newton resolved ACCUMULO-1143.
-----------------------------------
Resolution: Fixed
Fix Version/s: (was: 1.6.0)
1.5.0
1.5.1
We fixed this twice: once by writing !METADATA delete entries to the root
tablet in 1.5, and by separating the root tablet to its own table in 1.6.
> unload of METADATA default_tablet with merging minor compactions can lockup
> ---------------------------------------------------------------------------
>
> Key: ACCUMULO-1143
> URL: https://issues.apache.org/jira/browse/ACCUMULO-1143
> Project: Accumulo
> Issue Type: Bug
> Components: tserver
> Affects Versions: 1.4.0
> Reporter: Eric Newton
> Assignee: Keith Turner
> Priority: Critical
> Labels: 15_qa_bug
> Fix For: 1.5.1, 1.5.0
>
>
> Unloading the default tablet of the !METADATA table can result in a merging
> minor compaction. This results in a delete marker for the unneeded resulting
> file. The delete marker goes into the default tablet of !METADATA. Which is
> offline while it performs its final minor compaction.
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