Re: Migrating Cassandra to New Nodes

2014-04-29 Thread Robert Coli
On Mon, Apr 28, 2014 at 10:52 PM, nash wrote: > I have a new set of nodes and I'd like to migrate my entire cluster onto > them without any downtime. I believe that I can launch the new cluster and > have them join the ring and then use nodetool to decommission the old nodes > one at a time. But,

RE: Migrating Cassandra to New Nodes

2014-04-29 Thread Arindam Barua
@cassandra.apache.org Subject: Migrating Cassandra to New Nodes I have a new set of nodes and I'd like to migrate my entire cluster onto them without any downtime. I believe that I can launch the new cluster and have them join the ring and then use nodetool to decommission the old nodes one at a

Migrating Cassandra to New Nodes

2014-04-28 Thread nash
I have a new set of nodes and I'd like to migrate my entire cluster onto them without any downtime. I believe that I can launch the new cluster and have them join the ring and then use nodetool to decommission the old nodes one at a time. But, I'm wondering what is the safest way to update the seed