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From Jens Rantil <jens.ran...@tink.se>
Subject Re: `system` keyspace replication
Date Thu, 31 Jul 2014 11:21:03 GMT
Great. Thanks for a quick answer, Mark.

Jens


On Thu, Jul 31, 2014 at 12:30 PM, Mark Reddy <mark.reddy@boxever.com> wrote:

> Hi Jens,
>
> The system keyspace is configured with LocalStrategy, this strategy only
> stores data on the the local node. This strategy is reserved for internal
> use only and is used for other things such as SecondaryIndexes.
>
> You cannot change the replication factor of the 'system' keyspace. If you
> attempt to do so, the command will not succeed and will return the
> following message: "Bad Request: Cannot alter system keyspace"
>
>
> Mark
>
>
> On Thu, Jul 31, 2014 at 10:58 AM, Jens Rantil <jens.rantil@tink.se> wrote:
>
>> Hi,
>>
>> Datastax has a documentation page about configuring replication[1]. It
>> mentions a couple of system keyspaces that they recommend increasing
>> replication for. However, it does not mention the `system` keyspace.
>>
>> Question: Is it recommended to increase replication factor for the
>> `system` keyspace for production system?
>>
>> [1]
>> http://www.datastax.com/docs/datastax_enterprise3.1/deploy/configuring_replication
>>
>> Thanks,
>> Jens
>>
>
>

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