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From Eric Newton <eric.new...@gmail.com>
Subject Re: [VOTE] accumulo-1.4.0-incubating RC5
Date Mon, 26 Mar 2012 13:56:21 GMT
I've updated the example configs.  Shall I cut another RC?

On Fri, Mar 23, 2012 at 7:08 PM, Keith Turner <keith@deenlo.com> wrote:

> -1
>
> I have been experimenting with RC5 and running continuous ingest. I
> noticed it was not keeping much data in memory.  When a tablet server
> had lots of tablets it was writing out really small files.  I tracked
> down the cause of this, the walog max size is set to 100M.  Also a
> tablet will compact after it has 3 walogs.  In effect this limits the
> tablet server to 300M of memory even though its configured to use 1G.
>
> The files in <acumulo>/conf/examples all set the walog to 100M.
> These config changes were made late in the game after a lot of testing
> was done.  While these configs may be good for running accumulo on a
> laptop, none of them are good for running on a cluster w/ reasonable
> nodes.  I want to see 1.4 released, but I also want user to have a
> good experience out of the box. That is why I am voting -1 on this.
> We should provide the config that we tested with as an example which
> is good for servers.
>
> Keith
>
> On Fri, Mar 23, 2012 at 12:52 PM, Eric Newton <eric.newton@gmail.com>
> wrote:
> > Please vote on releasing the following candidate as Apache Accumulo
> version
> > 1.4.0.
> >
> > The src tar ball was generated by exporting :
> >  https://svn.apache.org/repos/asf/incubator/accumulo/tags/1.4.0rc5
> >
> > To build the dist tar ball from the source run the following command :
> >  src/assemble/build.sh
> >
> > Tarballs, checksums, signatures:
> >  http://people.apache.org/~kturner/1.4.0rc5
> >
> > Maven Staged Repository:
> >
> https://repository.apache.org/content/repositories/orgapacheaccumulo-103
> >
> > SVN tag:
> >  https://svn.apache.org/repos/asf/incubator/accumulo/tags/1.4.0rc5
> >
> > Keys:
> >  http://www.apache.org/dist/incubator/accumulo/KEYS
> >
> > Changes:
> >
> https://svn.apache.org/repos/asf/incubator/accumulo/tags/1.4.0rc5/CHANGES
> >
> > The vote will be held open for the next 72 hours.
> >
> > The following changes were made between RC2 and RC5
> >  * Graduation: removed 'incubating' from tag
> >  * Change cast of FileSystem to support MapR
> >  * Fixed deadlock recovering root tablet
> >  * Fixed slow memory leak in tablet servers
> >  * Added Snappy support
> >  * Fixed wikisearch against unindexed fields
> >  * Removed duplicate methods in IteratorSettings
> >  * Reduced the debugging level in for the examples
> >  * Updated LICENSE and NOTICE
> >  * Simple examples sources jar moved from incorrect location
>

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