Re: Rebalancing vnodes cluster

2013-09-19 Thread Nimi Wariboko Jr
We had originally started with 3 nodes w/ 32GB ram and 768GB SSDs. I pretty much Google'd my way into setting up cassandra and set it up using tokens because I was following an older docco. We were using Cassandra 1.2.5, I learned about vnodes later on and regretted waking up that morning. 1.)

Re: Rebalancing vnodes cluster

2013-09-19 Thread Robert Coli
On Wed, Sep 18, 2013 at 4:26 PM, Nimi Wariboko Jr wrote: > When I started with cassandra I had originally set it up to use tokens. I > then migrated to vnodes (using shuffle), but my cluster isn't balanced ( > http://imgur.com/73eNhJ3). > Are you saying that (other than the imbalance that is the

Re: Rebalancing vnodes cluster

2013-09-18 Thread Nimi Wariboko Jr
This isn't the case. I noticed the error because of some unusual hotspotting. `nodetool status` also shows the cluster is unbalanced. root@cass1:~# nodetool status Datacenter: 129 === Status=Up/Down |/ State=Normal/Leaving/Joining/Moving -- AddressLoad Tokens Owns Ho

Re: Rebalancing vnodes cluster

2013-09-18 Thread Nick Bailey
OpsCenter only supports vnodes minimally at this point. More specifically, it chooses a random token that a node owns in order to display that node on the ring. So a vnode cluster will always appear unbalanced in OpsCenter. Your cluster is probably balanced fine, but 'nodetoo status' should indica

Rebalancing vnodes cluster

2013-09-18 Thread Nimi Wariboko Jr
Hi, When I started with cassandra I had originally set it up to use tokens. I then migrated to vnodes (using shuffle), but my cluster isn't balanced (http://imgur.com/73eNhJ3). What steps can I take to balance my cluster? Thanks, Nimi