Re: 5 node cluster - Recommended seed configuration.

2011-08-09 Thread Selva Kumar
Thanks Samal From: samal To: user@cassandra.apache.org; Selva Kumar Sent: Tuesday, August 9, 2011 12:23 AM Subject: Re: 5 node cluster - Recommended seed configuration. It is recommended that seed list should be same in all server so all server on same

5 node cluster - Recommended seed configuration.

2011-08-08 Thread Selva Kumar
We have a 5 node Cassandra cluster. We use version 0.7.4. What is the recommended seed configuration. Here are some configurations, i have noticed. Example 1: --- One node being seed to itself. node1:     seeds: node1, autobootstrap=false node2:     seeds: node1, node3, autobootstrap=

Re: Multi data center configuration - A question on read correction

2011-06-15 Thread Selva Kumar
x27;s just read repair sending MD5s of the data for comparison.  So net traffic is light. You can turn off RR but the downsides can be large.  Turning it down to say 10% can be reasonable tho. But again, if network traffic is your concern you should be fine. On Tue, Jun 14, 2011 at 8:44 PM, Selva

Multi data center configuration - A question on read correction

2011-06-14 Thread Selva Kumar
I have setup a multiple data center configuration in Cassandra. My primary intention is to minimize the network traffic between DC1 and DC2. Want DC1 read requests be served with out reaching DC2 nodes. After going through documentation, i felt following setup would do. Replica Placement Str