Re: Cluster sizing for huge dataset

2019-10-04 Thread DuyHai Doan
The problem is that the user wants to access old data also using cql, not popping un a Sparksql just to fetch one or two old records Le 4 oct. 2019 12:38, "Cedrick Lunven" a écrit : > Hi, > > If you are using DataStax Enterprise why not offloading cold data to DSEFS > (HDFS implementation) with

Cassandra Lan Party How-to

2019-10-04 Thread Jérémy SEVELLEC
Hi Cassandra folks, I've run a bunch of Cassandra Lan Party and i wanted to share my experience of running them. I hope it inspires new organizer to run it as well because it's quite fun to do! I've created a How-to : https://www.unchticafe.fr/2019/10/cassandra-lan-party-how-to.html The How-to

Re: Cluster sizing for huge dataset

2019-10-04 Thread Cedrick Lunven
Hi, If you are using DataStax Enterprise why not offloading cold data to DSEFS (HDFS implementation) with friendly analytics storage format like parquet, keep only OLTP in the Cassandra Tables. Recommended size for DSEFS can go up to 30TB a node. I am pretty sure you are already aware of this