Re: Uneven CPU load on a 4 node cluster

2013-06-17 Thread Andreas Wagner
Hi all, I'm experiencing very similar effects. Did you (or anyone for that matter) have/solvethis issue? I have a 3 node cluster with vnodes having the same #tokens (256). Infact, all nodes are configured identical and share similar/same hardware. Cassandra.yaml settings are fairly standard

Re: Uneven CPU load on a 4 node cluster

2013-01-30 Thread Jabbar
The high CPU node got replaced and now I'm not getting abnormally high CPU from one node. They all are evenly balanced now. On 29 January 2013 16:29, Jabbar wrote: > Hello, > > I've been testing a four identical node cassanda 1.2 cluster for a number > of days. I have written a c# client using

Re: Uneven CPU load on a 4 node cluster

2013-01-29 Thread Jabbar
Forgot to mention that I also used ALTER KEYSPACE "Keyspace1" WITH REPLICATION = { 'class' : 'SimpleStrategy', 'replication_factor' : 3 }; To change the replication factor for Keyspace1. For some reason the command line doesn't me to change the replication factor. I get the following error Una

Uneven CPU load on a 4 node cluster

2013-01-29 Thread Jabbar
Hello, I've been testing a four identical node cassanda 1.2 cluster for a number of days. I have written a c# client using cassandra sharp() which inserts data into a table. The keyspace difinition is CREATE KEYSPACE "data" WITH REPLICATION = {'class' : 'NetworkTopologyStrategy', 'dc1' : 3};