Re: Fwd: information on cassandra

2012-03-27 Thread R. Verlangen
Thank you Maki, wasn't aware of that. 2012/3/27 Maki Watanabe > auto_bootstrap has been removed from cassandra.yaml and always enabled > since 1.0. > fyi. > > maki > > 2012/3/26 R. Verlangen : > > Yes, you can add nodes to a running "cluster". It's very simple: > configure > > the cluster name a

Re: Fwd: information on cassandra

2012-03-26 Thread Maki Watanabe
auto_bootstrap has been removed from cassandra.yaml and always enabled since 1.0. fyi. maki 2012/3/26 R. Verlangen : > Yes, you can add nodes to a running "cluster". It's very simple: configure > the cluster name and seed node(s) in cassandra.yaml, set auto_bootstrap to > true and start the node.

Re: Fwd: information on cassandra

2012-03-26 Thread R. Verlangen
Yes, you can add nodes to a running "cluster". It's very simple: configure the cluster name and seed node(s) in cassandra.yaml, set auto_bootstrap to true and start the node. 2012/3/26 puneet loya > 5n.. consider i m starting on a single node. can I add nodes later?? plz > reply :) > > > On Sun,

Re: Fwd: information on cassandra

2012-03-26 Thread puneet loya
5n.. consider i m starting on a single node. can I add nodes later?? plz reply :) On Sun, Mar 25, 2012 at 7:41 PM, Ertio Lew wrote: > I guess 2 node cluster with RF=2 might also be a starting point. Isn't it > ? Are there any issues with this ? > > On Sun, Mar 25, 2012 at 12:20 AM, samal wrote:

Re: Fwd: information on cassandra

2012-03-25 Thread Edward Capriolo
It is fine to start with one or two nodes. An important caveat is operations at QUORUM actually turn into ALL because QUORUM can not be done with 2 nodes. The operations will still work but the failure path is different. On Sun, Mar 25, 2012 at 10:11 AM, Ertio Lew wrote: > I guess 2 node cluster

Re: Fwd: information on cassandra

2012-03-25 Thread Ertio Lew
I guess 2 node cluster with RF=2 might also be a starting point. Isn't it ? Are there any issues with this ? On Sun, Mar 25, 2012 at 12:20 AM, samal wrote: > Cassandra has distributed architecture. So 1 node does not fit into it. > although it can used but you loose its benefits , ok if you are

Re: Fwd: information on cassandra

2012-03-24 Thread samal
Cassandra has distributed architecture. So 1 node does not fit into it. although it can used but you loose its benefits , ok if you are just playing around, use vm to learn how cluster communicate, handle request. To get full tolerance, redundancy and consistency minimum 3 node is required. Imp

Re: Fwd: information on cassandra

2012-03-24 Thread Garvita Mehta
its not advisable to use cassandra on single node, as its basic definition says if a node fails, data still remains in the system, atleast 3 nodes must be there while setting up a cassandra cluster. Garvita MehtaCEG - Open Source Technology GroupTata Consultancy ServicesPh:- +91 22 67324756Mailto: