Re: questions on cassandra (repair and multi-datacenter)

2010-09-17 Thread Gurpreet Singh
Hi Benjamin, I reverted back to the old RF of 2, by restarting all nodes with RF 2, and then running cleanup. It came down to 2. This time, i now changed the RF to 3 for all machines and restarted all the nodes. I started running repair one by one on all machines, tracking through jconsole that co

Re: questions on cassandra (repair and multi-datacenter)

2010-09-16 Thread Gurpreet Singh
Thanks Benjamin. I realised that, i have reverted using cleanup, got it back to old state and testing the scenario exactly the way you put it. On Thu, Sep 16, 2010 at 10:56 PM, Benjamin Black wrote: > On Thu, Sep 16, 2010 at 3:19 PM, Gurpreet Singh > wrote: > > 1. I was looking to increase the

Re: questions on cassandra (repair and multi-datacenter)

2010-09-16 Thread Benjamin Black
On Thu, Sep 16, 2010 at 3:19 PM, Gurpreet Singh wrote: > 1.  I was looking to increase the RF to 3. This process entails changing the > config and calling repair on the keyspace one at a time, right? > So, I started with one node at a time, changed the config file on the first > node for the keysp

questions on cassandra (repair and multi-datacenter)

2010-09-16 Thread Gurpreet Singh
Hi, I have a few questions and was looking for an answer. I have a cluster of 7 Cassandra 0.6.5 nodes in my test setup. RF=2. Original data size is about 100 gigs, with RF=2, i see the total load on the cluster is about 200 gigs, all good. 1. I was looking to increase the RF to 3. This process e