Re: increasing replication level in live DC

2013-07-21 Thread aaron morton
background http://wiki.apache.org/cassandra/Operations#Replication Try: * Assuming you are on CL one now, there should be little impact. * to reduce impact set read repair chance on the CF's to 0 * check the stream throughput and compaction throughput in yaml, assume you have * increase the RF *

increasing replication level in live DC

2013-07-20 Thread Chris Wirt
Hi, I want to increase the replication level in one of our datacenters from 1 to 2. This DC is live, so thought I'd do the right thing and email users, instead of cowboying it. It is a small DC with just 3 nodes, tonnes of space and quite strict latency requirements. We are running 1.2.4 with vno