Re: [EXTERNAL] Cassandra vs MySQL

2018-03-20 Thread Carl Mueller
odel is designed for Cassandra. If you like >>> no-downtime upgrades and extreme reliability and availability, Cassandra is >>> a great choice. >>> >>> >>> >>> Personally, I hope to never have to use/support MySQL again, and I love >>> working

Re: [EXTERNAL] Cassandra vs MySQL

2018-03-20 Thread Jeff Jirsa
is not the choice for all data >> problems. >> >> >> >> >> >> Sean Durity >> >> >> >> *From:* Oliver Ruebenacker [mailto:cur...@gmail.com] >> *Sent:* Monday, March 12, 2018 3:58 PM >> *To:* user@cassandra.apache.or

Re: [EXTERNAL] Cassandra vs MySQL

2018-03-20 Thread Joaquin Casares
and I love >> working with Cassandra. But, Cassandra is not the choice for all data >> problems. >> >> >> >> >> >> Sean Durity >> >> >> >> *From:* Oliver Ruebenacker [mailto:cur...@gmail.com] >> *Sent:* Monday, March

Re: [EXTERNAL] Cassandra vs MySQL

2018-03-20 Thread Oliver Ruebenacker
benacker [mailto:cur...@gmail.com] > *Sent:* Monday, March 12, 2018 3:58 PM > *To:* user@cassandra.apache.org > *Subject:* [EXTERNAL] Cassandra vs MySQL > > > > > > Hello, > > We have a project currently using MySQL single-node with 5-6TB of data > and some pe

RE: [EXTERNAL] Cassandra vs MySQL

2018-03-20 Thread Durity, Sean R
Durity From: Oliver Ruebenacker [mailto:cur...@gmail.com] Sent: Monday, March 12, 2018 3:58 PM To: user@cassandra.apache.org Subject: [EXTERNAL] Cassandra vs MySQL Hello, We have a project currently using MySQL single-node with 5-6TB of data and some performance issues, and we plan to add

Re: Cassandra vs MySQL

2018-03-14 Thread Anthony Grasso
Hi Oliver, I was in a similar situation to you and Matija a few years back as well and can vouch for what Matija has said. Some data sets are more suitable for Cassandra than others; so the answer to your question depends on the type of data and how it is modelled in Cassandra. The data model

Re: Cassandra vs MySQL

2018-03-14 Thread Carl Mueller
THERE ARE NO JOINS WITH CASSANDRA CQL != SQL Same for aggregation, subqueries, etc. And effectively multitable transactions are out. If you have simple single-table queries and updates, or can convert the app to do so, then you're in business. On Tue, Mar 13, 2018 at 5:02 AM, Rahul Singh

Re: Cassandra vs MySQL

2018-03-13 Thread Rahul Singh
Oliver, Here’s the criteria I have for you: 1. Do you need massive concurrency on reads and writes ? If not you can replicate MySQL using master slave. Or consider Galera - Maria DB master master. I’ve not used it but then again doesn’t mean that it doesn’t work. If you have time to

Re: Cassandra vs MySQL

2018-03-12 Thread Satendra
Cassandra is going to be die in next few time (What I see) - Cassandra is not solving the purpose rather people are facing fewer issue sometime where in virtual environments. We have tried crdb database cluster and migrated few of cluster over on the cockroach database environment, it seems

Re: Cassandra vs MySQL

2018-03-12 Thread Matija Gobec
Hi Oliver, Few years back I had a similar problem where there was a lot of data in MySQL and it was starting to choke. I migrated data to Cassandra, ran benchmarks and blew MySQL out of the water with a small 3 node C* cluster. If you have a use case for Cassandra the answer is yes, but keep in

Re: Cassandra vs MySQL

2018-03-12 Thread Gábor Auth
Hi, On Mon, Mar 12, 2018 at 8:58 PM Oliver Ruebenacker wrote: > We have a project currently using MySQL single-node with 5-6TB of data and > some performance issues, and we plan to add data up to a total size of > maybe 25-30TB. > There is no 'silver bullet', the Cassandra is

Cassandra vs MySQL

2018-03-12 Thread Oliver Ruebenacker
Hello, We have a project currently using MySQL single-node with 5-6TB of data and some performance issues, and we plan to add data up to a total size of maybe 25-30TB. We are thinking of migrating to Cassandra. I have been trying to find benchmarks or other guidelines to compare MySQL