Hey Clint,

we have two separate rings which don't talk to each other but both having
the same DC name "DCX".

@Raja,

We had already gone towards the path you suggested.

thanks all
anishek

On Fri, Mar 18, 2016 at 8:01 AM, Reddy Raja <areddyr...@gmail.com> wrote:

> Yes. Here are the steps.
> You will have to change the DC Names first.
> DC1 and DC2 would be independent clusters.
>
> Create a new DC, DC3 and include these two DC's on DC3.
>
> This should work well.
>
>
> On Thu, Mar 17, 2016 at 11:03 PM, Clint Martin <
> clintlmar...@coolfiretechnologies.com> wrote:
>
>> When you say you have two logical DC both with the same name are you
>> saying that you have two clusters of servers both with the same DC name,
>> nether of which currently talk to each other? IE they are two separate
>> rings?
>>
>> Or do you mean that you have two keyspaces in one cluster?
>>
>> Or?
>>
>> Clint
>> On Mar 14, 2016 2:11 AM, "Anishek Agarwal" <anis...@gmail.com> wrote:
>>
>>> Hello,
>>>
>>> We are using cassandra 2.0.17 and have two logical DC having different
>>> Keyspaces but both having same logical name DC1.
>>>
>>> we want to setup another cassandra cluster for analytics which should
>>> get data from both the above DC.
>>>
>>> if we setup the new DC with name DC2 and follow the steps
>>> https://docs.datastax.com/en/cassandra/2.0/cassandra/operations/ops_add_dc_to_cluster_t.html
>>> will it work ?
>>>
>>> I would think we would have to first change the names of existing
>>> clusters to have to different names and then go with adding another dc
>>> getting data from these?
>>>
>>> Also as soon as we add the node the data starts moving... this will all
>>> be only real time changes done to the cluster right ? we still have to do
>>> the rebuild to get the data for tokens for node in new cluster ?
>>>
>>> Thanks
>>> Anishek
>>>
>>
>
>
> --
> "In this world, you either have an excuse or a story. I preferred to have
> a story"
>

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