Re: Cassandra Single Node Setup Questions

2016-04-07 Thread Jack Krupansky
Not that we aren't enthusiastic about you moving to Cassandra, but it needs to be for the right reasons, and for Cassandra the right reasons are scaling and HA. In case it's not obvious, I would make a really lousy used-car or real-estate/time-share salesman! -- Jack Krupansky On Thu, Apr 7, 201

Re: Cassandra Single Node Setup Questions

2016-04-07 Thread Eric Evans
On Wed, Apr 6, 2016 at 9:15 AM, Bhupendra Baraiya wrote: > > The main reason we want to migrate to Cassandra is we have a denormalized > data structure in Ms Sql server Database and we want to move to Open source > database... If it all boils down to this, then you might want to consider MySQL

RE: Cassandra Single Node Setup Questions

2016-04-06 Thread Paco Trujillo
tested that your query model is correct From: Bhupendra Baraiya [mailto:bhupendra.bara...@continuum.net] Sent: woensdag 6 april 2016 16:15 To: user@cassandra.apache.org Subject: RE: Cassandra Single Node Setup Questions We have around 20 Million rows and around 200 concurrent users The reason we

Re: Cassandra Single Node Setup Questions

2016-04-06 Thread Jack Krupansky
ervices, LLC. > > p: 902-933-0019 > > e: bhupendra.bara...@continuum.net > > w: continuum.net > > [image: > http://cdn2.hubspot.net/hub/281750/file-393087232-png/img/logos/email-continuum-logo-151x26.png] > <http://www.continuum.net/> > > > > *From:* Jac

RE: Cassandra Single Node Setup Questions

2016-04-06 Thread Paco Trujillo
When we start using cassandra in our company, we decide to use a single node Cassandra cluster as PoC. Everything was correct until we really need the power of a Cassandra cluster and then our data models were not appropriate for a cluster with multiple nodes because of redundancy, data access p

RE: Cassandra Single Node Setup Questions

2016-04-06 Thread Bhupendra Baraiya
ck Krupansky [mailto:jack.krupan...@gmail.com] Sent: April 06, 2016 7:29 PM To: user@cassandra.apache.org Subject: Re: Cassandra Single Node Setup Questions Generally, regardless of your expected cluster size, you need to perform a proof of concept implementation (POC) to obtain those numbers

Re: Cassandra Single Node Setup Questions

2016-04-06 Thread Jack Krupansky
Generally, regardless of your expected cluster size, you need to perform a proof of concept implementation (POC) to obtain those numbers for your own application. These numbers are not absolute limits enforced by Cassandra, but practical limits based on your actual data model, actual data patterns,