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From Lee Parker <...@socialagency.com>
Subject Re: cassandra instability
Date Fri, 16 Apr 2010 18:06:11 GMT
Row caching is not turned on.

Lee Parker
On Fri, Apr 16, 2010 at 12:58 PM, Paul Brown <paulrbrown@gmail.com> wrote:

>
> On Apr 16, 2010, at 10:50 AM, Lee Parker wrote:
> > [...]
> > I am trying to migrate data from mysql into the cluster using the
> following methodology:
> > 1. get 500 rows (12 columns each) from mysql
> > 2. build a batch_mutate to insert these rows into one CF (1 row = 1 row )
> > 3. build a second batch_mutate to insert an index of those rows into a
> second CF ( 1 row = 1 column )
> > 4. loop around and do it again until all data has migrated.
>
> If you have row caching turned on and are putting a lot of data in each
> row, you might be causing the memory issues.  Maybe turn row caching off?
>
> -- Paul
>
>

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