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From "Mike Drob" <md...@mdrob.com>
Subject Re: Review Request 20525: ACCUMULO-2694 Fix handling of tablet migrations for offline tables.
Date Mon, 23 Jun 2014 21:13:03 GMT

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This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/20525/#review46448
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server/src/main/java/org/apache/accumulo/server/master/balancer/TabletBalancer.java
<https://reviews.apache.org/r/20525/#comment81842>

    spelling: there


- Mike Drob


On June 23, 2014, 9:02 p.m., Sean Busbey wrote:
> 
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> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/20525/
> -----------------------------------------------------------
> 
> (Updated June 23, 2014, 9:02 p.m.)
> 
> 
> Review request for accumulo, Eric Newton and Mike Drob.
> 
> 
> Bugs: ACCUMULO-2694
>     https://issues.apache.org/jira/browse/ACCUMULO-2694
> 
> 
> Repository: accumulo
> 
> 
> Description
> -------
> 
> ACCUMULO-2694 Fix handling of tablet migrations for offline tables.
>     
>     * Adds a funtional test that fails due to not rebalancing
>     * Fix master to clear migrations when it learns that a table has gone offline
>     * Update master to periodically clean up migrations for offline tables
>     * Fix balancers to make sure they log if they can't balance.
> 
> 
> Diffs
> -----
> 
>   server/pom.xml bd61fe6d870449247cde10ae6ed88c98a31657a2 
>   server/src/main/java/org/apache/accumulo/server/master/Master.java a2ad2e65e5766d5760199a2c477679f5616a0710

>   server/src/main/java/org/apache/accumulo/server/master/balancer/ChaoticLoadBalancer.java
e14008a8e4caf72133dd9a08b9aab566bb03d862 
>   server/src/main/java/org/apache/accumulo/server/master/balancer/DefaultLoadBalancer.java
1fcab4681c32b20d04d8ab9e72d6a61eb6bdddf0 
>   server/src/main/java/org/apache/accumulo/server/master/balancer/TabletBalancer.java
69387d365e7207b2faaa91805ca2fe8b432e0d49 
>   test/system/auto/stress/migrations.py d07d7a89ddc930f538f736883d1a3ec43d020d00 
> 
> Diff: https://reviews.apache.org/r/20525/diff/
> 
> 
> Testing
> -------
> 
> Ran functional test without other changes -> failed. After full patch functional test
passes.
> 
> 
> Thanks,
> 
> Sean Busbey
> 
>


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