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From ke...@deenlo.com
Subject Re: Review Request 23413: ACCUMULO-2988 Upgrade from 1.4 direct to 1.6
Date Thu, 31 Jul 2014 16:15:47 GMT


> On July 28, 2014, 4:04 p.m., kturner wrote:
> > When testing the 1.4 to 1.6 upgrade, did you test with and without walogs?  Does
the 1.5 to 1.6 upgrade still work ok after this patch?  Did you do anything to verify delete
entires for normal and metadata tablets when upgrading from 1.4 to 1.6?
> 
> Sean Busbey wrote:
>     I mostly focused on testing with walogs present. I also tried a clean shutdown, but
I don't recall if that succeeded in avoiding all walogs.
>     
>     I forced delete entries by doing compactions (this is how I first found ACCUMULO-2899.
>     
>     1.5 to 1.6 upgrade should still be fine. I *think* I tested that, but to be honest
it's been too long now and I don't recall.
> 
> Mike Drob wrote:
>     Just got done testing 1.5 upgrades to 1.6+this patch. Everything is green!
> 
> Sean Busbey wrote:
>     Keith, any other concerns?

No concerns at the moment.

Thanks Mike.   

I want to poke at this some, but I have not gotten around to it.   I can do that after this
applied an open issues if I find anything.


- kturner


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This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/23413/#review48861
-----------------------------------------------------------


On July 26, 2014, 4:07 a.m., Sean Busbey wrote:
> 
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/23413/
> -----------------------------------------------------------
> 
> (Updated July 26, 2014, 4:07 a.m.)
> 
> 
> Review request for accumulo.
> 
> 
> Bugs: ACCUMULO-2988
>     https://issues.apache.org/jira/browse/ACCUMULO-2988
> 
> 
> Repository: accumulo
> 
> 
> Description
> -------
> 
> forward ports of some patches around 1.4 -> 1.5 upgrades to the 1.6 branch, as well
as new additions.
> 
> 
> Diffs
> -----
> 
>   README c2c2446dc0312c64427c2d7205056c72b2cfdec2 
>   server/base/src/main/java/org/apache/accumulo/server/Accumulo.java 68d862d5baaad04ff38789155c0fb60ac18f92b8

>   server/base/src/main/java/org/apache/accumulo/server/ServerConstants.java b577abbb72c9dce70b8f12dfefe381d38c48cb8e

>   server/base/src/main/java/org/apache/accumulo/server/util/MetadataTableUtil.java 374017d6544a3be5bccb70eab7a994a92f9693ac

>   server/master/src/main/java/org/apache/accumulo/master/Master.java c367ae0c2febbb297924da4a87ef1d91104d94c4

> 
> Diff: https://reviews.apache.org/r/23413/diff/
> 
> 
> Testing
> -------
> 
> ran through test upgrade
> 
> * Install 1.4.5
> * Load a variety of table storage configs, each wi/156M cells (~4GB uncompressed)
> ** no compression, bloom filter on, block cache on
> ** lzo compression, bloom filter off, block cache off
> ** snappy compression, bloom filters on, block cache off
> ** snappy compression, bloom filters off, block cache on
> * Upgrade according to README to 1.6.1-SNAP+patches
> * Verify correct contents readable
> * force compaction
> * restart cluster
> * Verify correct contents readable
> 
> 
> Thanks,
> 
> Sean Busbey
> 
>


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