I meant the existing nodes must be in the default VPC if you did not create one, In any case, you can use the VPC peering.
On Sun, Aug 16, 2015 at 5:34 AM, John Wong <gokoproj...@gmail.com> wrote: > > The EC2 nodes must be in the default VPC. > Did you really mean the default VPC created by AWS or just a VPC? Because > I would be very surprise default VPC must be used. > > On Sat, Aug 15, 2015 at 2:50 AM, Prem Yadav <ipremya...@gmail.com> wrote: > >> >> The EC2 nodes must be in the default VPC. >> >> create a ring in the VPC in region B. Use VPC peering to connect the >> default and the region B VPC. >> The two rings should join the existing one. Alter the replication >> strategy to network replication so that the data is replicated to the new >> rings. Repair the keyspaces. >> Once it is done, you can decommission the existing ring. >> >> For spark,if you are using datastax version, it comes with spark. You >> just need to change a config and spark starts along with cassandra. A >> separate ring is advised for analytics stuff. >> >> >> On Sat, Aug 15, 2015 at 1:10 AM, Aiman Parvaiz <ai...@flipagram.com> >> wrote: >> >>> Hi all >>> We are planning to move C* from EC2 (region A) to VPC in region B. I >>> will enumerate our goals so that you guys can advice me keeping in mind the >>> bigger picture. >>> >>> Goals: >>> - Move to VPC is another region. >>> - Enable Vnodes. >>> - Bump up RF to 3. >>> - Ability to have a spark cluster. >>> >>> I know this is a LOT of work and I know this all might not be possible >>> in one go. >>> >>> Existing cluster in EC2 is using RF=2, simple snitch and simple >>> replication. >>> >>> I am not sure what would be the best way to approach this task. So >>> please anyone who has done this and would like to share anything I would >>> really appreciate the effort. >>> >>> Thanks >>> >> >> >
