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From "R. Verlangen" <ro...@us2.nl>
Subject Re: Fwd: information on cassandra
Date Mon, 26 Mar 2012 14:03:56 GMT
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 <puneetloya@gmail.com>

> 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 <ertiop93@gmail.com> 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 <samalgorai@gmail.com> 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 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 read here:
>>> http://wiki.apache.org/cassandra/
>>> http://www.datastax.com/docs/1.0/index
>>> http://thelastpickle.com/
>>> http://www.acunu.com/blogs/all/
>>>
>>>
>>>
>>> On Sat, Mar 24, 2012 at 11:37 PM, Garvita Mehta <garvita.mehta@tcs.com>wrote:
>>>
>>>> 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 Mehta
>>>> CEG - Open Source Technology Group
>>>> Tata Consultancy Services
>>>> Ph:- +91 22 67324756
>>>> Mailto: garvita.mehta@tcs.com
>>>> Website: http://www.tcs.com
>>>> ____________________________________________
>>>> Experience certainty. IT Services
>>>> Business Solutions
>>>> Outsourcing
>>>> ____________________________________________
>>>>
>>>> -----puneet loya **wrote: -----
>>>>
>>>> To: user@cassandra.apache.org
>>>> From: puneet loya <puneetloya@gmail.com>
>>>> Date: 03/24/2012 06:36PM
>>>> Subject: Fwd: information on cassandra
>>>>
>>>>
>>>>
>>>>
>>>> hi,
>>>>
>>>> I m puneet, an engineering student. I would like to know that, is
>>>> cassandra useful considering we just have a single node(rather a single
>>>> system) having all the information.
>>>> I m looking for decent response time for the database. can you please
>>>> respond?
>>>>
>>>> Thank you ,
>>>>
>>>> Regards,
>>>>
>>>> Puneet Loya
>>>>
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>>>
>>
>


-- 
With kind regards,

Robin Verlangen
www.robinverlangen.nl

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