Re: Right sizing Cassandra data nodes

2018-02-28 Thread kurt greaves
rs...@cisco.com>, wrote: > > Thanks for the response Rahul. I did not understand the “node density” > point. > > > > Charu > > > > *From:* Rahul Singh <rahul.xavier.si...@gmail.com> > *Reply-To:* "user@cassandra.apache.org" <user@cassandra.apache.org>

Re: Right sizing Cassandra data nodes

2018-02-23 Thread onmstester onmstester
;user@cassandra.apache.org" user@cassandra.apache.org Date: Monday, February 19, 2018 at 12:32 PM To: "user@cassandra.apache.org" user@cassandra.apache.org Subject: Re: Right sizing Cassandra data nodes 1. I would keep opscenter on different cluster. Why unnecessarily put traffic and com

Re: Right sizing Cassandra data nodes

2018-02-20 Thread Rahul Singh
> > Charu > > From: Rahul Singh <rahul.xavier.si...@gmail.com> > Reply-To: "user@cassandra.apache.org" <user@cassandra.apache.org> > Date: Monday, February 19, 2018 at 12:32 PM > To: "user@cassandra.apache.org" <user@cassandra.apache.org>

Re: Right sizing Cassandra data nodes

2018-02-19 Thread Charulata Sharma (charshar)
cassandra.apache.org" <user@cassandra.apache.org> Subject: Re: Right sizing Cassandra data nodes 1. I would keep opscenter on different cluster. Why unnecessarily put traffic and computing for opscenter data on a real business data cluster? 2. Don’t put more than 1-2 TB per node. Maybe 3TB. Node

Re: Right sizing Cassandra data nodes

2018-02-19 Thread Rahul Singh
1. I would keep opscenter on different cluster. Why unnecessarily put traffic and computing for opscenter data on a real business data cluster? 2. Don’t put more than 1-2 TB per node. Maybe 3TB. Node density as it increases creates more replication, read repairs , etc and memory usage for doing

Right sizing Cassandra data nodes

2018-02-19 Thread Charulata Sharma (charshar)
Hi All, Looking for some insight into how application data archive and purge is carried out for C* database. Are there standard guidelines on calculating the amount of space that can be used for storing data in a specific node. Some pointers that I got while researching are; -