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From "Sean Busbey" <s...@manvsbeard.com>
Subject Re: Review Request 19804: ACCUMULO-2519 Aborts upgrade if there are Fate transactions from an old version.
Date Mon, 31 Mar 2014 16:46:00 GMT


> On March 31, 2014, 4:33 p.m., Bill Havanki wrote:
> > server/src/main/java/org/apache/accumulo/server/Accumulo.java, line 283
> > <https://reviews.apache.org/r/19804/diff/1/?file=539925#file539925line283>
> >
> >     Testability: avoid HdfsZooInstance.getInstance(), maybe have instance passed
in to method?

I'd rather not muck with the testability of the extant fate stuff as a part of making upgrades
work.


- Sean


-----------------------------------------------------------
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https://reviews.apache.org/r/19804/#review39056
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On March 28, 2014, 9:22 p.m., Sean Busbey wrote:
> 
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/19804/
> -----------------------------------------------------------
> 
> (Updated March 28, 2014, 9:22 p.m.)
> 
> 
> Review request for accumulo and kturner.
> 
> 
> Bugs: ACCUMULO-2519
>     https://issues.apache.org/jira/browse/ACCUMULO-2519
> 
> 
> Repository: accumulo
> 
> 
> Description
> -------
> 
> Adds "make sure Fate has no outstanding items" to the upgrade instructions. Makes sure
the master and tabletservers don't take upgrade steps if they see fate ops waiting.
> 
> 
> Diffs
> -----
> 
>   README 115a9b7 
>   server/src/main/java/org/apache/accumulo/server/Accumulo.java 99ec7e4 
>   server/src/main/java/org/apache/accumulo/server/master/Master.java 8c4c864 
>   server/src/main/java/org/apache/accumulo/server/tabletserver/TabletServer.java d76946d

> 
> Diff: https://reviews.apache.org/r/19804/diff/
> 
> 
> Testing
> -------
> 
> Took a 1.4.5-SNAP cluster
> 
> * triggered compactions
> * shutdown cluster
> * verified waiting transactions
> * verified waiting local WALs
> * verified /accumulo/version showed 4
> * Start upgrade to 1.5.2-SNAP
> * verified errors showing no upgrade and to go back to docs in: monitor, master logs,
tabletserver logs
> * verified waiting transactions
> * verified waiting local WALs
> * verified /accumulo/version showed 4
> * Cleared Fate operations
> * Start upgrade to 1.5.2-SNAP
> * verify no errors shown for upgrade
> * verified WALs copied to HDFS
> * verified /accumulo/version showed 5
> * verified monitor showed normal start up
> 
> Running verify job on existing data now. should take ~6 hours. 
> 
> 
> Thanks,
> 
> Sean Busbey
> 
>


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