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From "Sean Busbey" <s...@manvsbeard.com>
Subject Re: Review Request 15650: ACCUMULO-1794 adds hdfs failover to continuous integration test.
Date Thu, 05 Dec 2013 21:55:31 GMT


> On Nov. 18, 2013, 6:33 p.m., Josh Elser wrote:
> > test/system/continuous/hdfs-agitator.pl, line 120
> > <https://reviews.apache.org/r/15650/diff/1/?file=388001#file388001line120>
> >
> >     Maybe rename this from hdfs-agitator to ha-hdfs-agitator (or similar). agitator.pl
also agitates datanodes so the name is a bit of a misnomer.
> 
> Sean Busbey wrote:
>     I'd rather pull the agitator.pl parts that mess with datanodes here. that way we'd
get better failure testing for when data nodes and tablet servers are not the same set of
machines and we could flex more advanced HDFS failure conditions (like handling rack loss).
>     
>     Sound good?
> 
> Josh Elser wrote:
>     Yup. Makes sense.

Filed as ACCUMULO-1971


- Sean


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This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/15650/#review29059
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On Dec. 5, 2013, 9:49 p.m., Sean Busbey wrote:
> 
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/15650/
> -----------------------------------------------------------
> 
> (Updated Dec. 5, 2013, 9:49 p.m.)
> 
> 
> Review request for accumulo and Alex Moundalexis.
> 
> 
> Bugs: ACCUMULO-1794
>     https://issues.apache.org/jira/browse/ACCUMULO-1794
> 
> 
> Repository: accumulo
> 
> 
> Description
> -------
> 
> ACCUMULO-1794 adds hdfs failover to continuous integration test.
> 
> 
> Diffs
> -----
> 
>   test/system/continuous/continuous-env.sh.example 830ae86 
>   test/system/continuous/hdfs-agitator.pl PRE-CREATION 
>   test/system/continuous/start-agitator.sh 52e5a4e 
>   test/system/continuous/stop-agitator.sh b853a55 
> 
> Diff: https://reviews.apache.org/r/15650/diff/
> 
> 
> Testing
> -------
> 
> Ran the hdfs agitator on a CDH4 cluster configured for HA. it successfully caused the
active namenode to failover as it went.
> 
> 
> Thanks,
> 
> Sean Busbey
> 
>


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