Re: Switching to Vnodes

2016-08-02 Thread cass savy
>tables and does a lot more work than streaming without vnodes >3. Not necessarily >4. See #2 > > > From: cass savy > Reply-To: "user@cassandra.apache.org" > Date: Wednesday, December 9, 2015 at 1:26 PM > To: "user@cassandra.apache.org" > S

Re: Switching to Vnodes

2015-12-09 Thread cass savy
Victor, We have 21 nodes in 3 DC, spark DC has 3 nodes. Primary datacenter nodes has 300gb of data. What the num_tokens you have in prod cluster? are u using default 256? On Wed, Dec 9, 2015 at 2:19 PM, Victor Chen wrote: > I have a 12 node cluster in prod using vnodes and C* version 2.18. I ha

Re: Switching to Vnodes

2015-12-09 Thread Jeff Jirsa
ndra.apache.org" Subject: Switching to Vnodes We want to move our clusters to use Vnodes. I know the docs online say we have to create new DC with vnodes and move to new dC and decommission old one. We use DSE for our c* clusters.C* version is 2.0.14 1. Is there any other way to migra

Re: Switching to Vnodes

2015-12-09 Thread Victor Chen
I have a 12 node cluster in prod using vnodes and C* version 2.18. I have never used rebuild, and instead prefer bootstrapping new nodes, even if it means there is additional shuffling of data and cleanup needed on the initial nodes in each DC, mostly b/c you can tell when bootstrapping is finished

Switching to Vnodes

2015-12-09 Thread cass savy
We want to move our clusters to use Vnodes. I know the docs online say we have to create new DC with vnodes and move to new dC and decommission old one. We use DSE for our c* clusters.C* version is 2.0.14 1. Is there any other way to migrate existing nodes to vnodes? 2. What are the known issues w