Re: Unpair cassandra datacenters

2019-04-23 Thread Kunal
Thanks Sandeep for your reply. Let me try out the steps you suggested. I will let you know. Appreciate your help. Regards, Kunal Vaid On Mon, Apr 22, 2019 at 4:18 PM Sandeep Nethi wrote: > Hi Kunal, > > The simple solution for this case would be as follows, > > 1. Run *Full repair.* > 2. Add f

Re: Unpair cassandra datacenters

2019-04-22 Thread Sandeep Nethi
Hi Kunal, The simple solution for this case would be as follows, 1. Run *Full repair.* 2. Add firewall to block network on port 7000(,7001 if ssl enabled) between two datacenter nodes. 3. Check the status of cassandra cluster from both data centers, each DC must show down node status of another D

Re: Unpair cassandra datacenters

2019-04-22 Thread Kunal
HI Marc, Appreciate your prompt response. Yes we are starting datacenter B from scratch. We tried using cluster name change on side B and it works but our requirement says we can not change cluster name because during our product's major or patch release, the scripts expect cluster name to be the

Re: Unpair cassandra datacenters

2019-04-22 Thread Marc Selwan
Hi Kunal, Did you edit the cassandra.yaml file in each data center to remove the seed nodes? On which ever data center is starting from scratch (I think it's B in your case), you may want to also change the cluster name. Best, *Marc Selwan | *DataStax *| *PM, Server Team *|* *(925) 413-7079* *|*

Unpair cassandra datacenters

2019-04-22 Thread Kunal
Hi Friends, I need small help in unpairing two datacenters. We have 2 datacenters (say A and B ) with 3 nodes in each datacenter. We want to remove one whole data center (B) (3 nodes) from the other one (B). basically, want to unpair both datacenter and want to use them both individually. We are t