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From Yatong Zhang <bluefl...@gmail.com>
Subject Re: Can Cassandra work efficiently with multiple data directories on multiple disks?
Date Thu, 01 May 2014 04:51:35 GMT
Thank you Arindam, that helps


On Wed, Apr 30, 2014 at 5:32 PM, Arindam Barua <abarua@247-inc.com> wrote:

>
>
> This thread should answer your questions:
>
>
> http://stackoverflow.com/questions/15925549/how-cassandra-split-keyspace-data-when-multiple-dirctories-found
>
>
>
>
>
> *From:* Yatong Zhang [mailto:blueflycn@gmail.com]
> *Sent:* Wednesday, April 30, 2014 2:03 AM
> *To:* user@cassandra.apache.org
> *Subject:* Can Cassandra work efficiently with multiple data directories
> on multiple disks?
>
>
>
> Hi there,
>
> I have the following configuration:
>
> data_file_directories:
>     - /data1/cass
>     - /data2/cass
>     - /data3/cass
>     - /data4/cass
>     - /data5/cass
>     - /data6/cass
>
>
>
> and each directory resides on a separate stand-alone harddisk. My
> questions are:
>
> 1. Will Cassandra split data evenly on multiple disks?
>
> 2. How will Cassandra work if one of the disk is full?
>
> 3. What's the best configuration strategy if you have multiple disk per
> node?
>
> Thanks
>

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