Re: Replacing a Node using a Replication

2013-12-05 Thread Robert Coli
On Thu, Dec 5, 2013 at 8:31 AM, Andre Sprenger wrote: > We just migrated a Cassandra cluster on EC2 to another instance type. We > replaced one server after another, this creates problems similar to what > you describe. > > We simply stop Cassandra, copy the complete data dir to an EBS volume, >

Re: Replacing a Node using a Replication

2013-12-05 Thread Andre Sprenger
We just migrated a Cassandra cluster on EC2 to another instance type. We replaced one server after another, this creates problems similar to what you describe. We simply stop Cassandra, copy the complete data dir to an EBS volume, terminate the server, launch another server with the same IP, copy

Replacing a Node using a Replication

2013-12-05 Thread Philippe Dupont
Hi, We currently have a 28 node C* cluster on m1.XLarge instances using Vnodes and are encountering a Raid issue with one of them. The first solution could be to decommission this node and insert a new one in the cluster, since we use vnodes we need to run 28 cleanup after adding a node, this valu