Since no reply came in afew days, I tried my proposed steps and it all worked fine.
Just to let you know. On Sat, Dec 4, 2010 at 10:31 PM, Utku Can Topçu <u...@topcu.gen.tr> wrote: > Hi All, > > I'm currently not happy with the hardware and the operating system of our > 4-node cassandra cluster. I'm planning to move the cluster to a different > hardware/OS architecture. > > For this purpose I'm planning to bring up 4 new nodes, so that each node > will be a replacement of another node in the current cluster. I would also > like to note that the IP adresses will be also changing. > > As far as I remember, cassandra had been causing problems when there was an > IP change back in version 0.6? > > So what steps should I take to achieve this? > > Will s straight forward approach like this work?, > * drain all nodes > * copy the data files to new hosts > * change configration, seeds, datadir, tokens etc... > * bring up the cluster > > Regards, > Utku >