Re: cassandra full gc too often

Simplest option is to use java 8 with G1 gc. > On 31 Dec 2015, at 10:23 a.m., Shuo Chen wrote: > > I have a cassandra 2.0.6 cluster with four nodes as backup database. The only > operation is posting data into db. Recently, the full gc of the nodes > increases

Re: Cassandra - Spark - Flume: best architecture for log analytics.

Though DSE cassandra comes with hadoop integration, this is clearly is use case for hadoop. Any reason why cassandra is your first choice? On 23 Jul 2015, at 6:12 a.m., Pierre Devops pierredev...@gmail.com wrote: Cassandra is not very good at massive read/bulk read if you need to retrieve

Re: read-only DC (or oneway replication)

Have separate connection config for readers and writers. Let the writers connect only to the SAFE DC. readers can read from wherever they want. Use replication to replicate from SAFE to UNSAFE dc. From the server side, why not use the firewall to open ports for only the apps that you want

Re: Question about replacing a dead node

Thanks Mongo maven:) I understand why you need to to do this. My question was more from the architecture point if view. Why doesn't Cassandra just redistribute the data? Is it because of the gossip protocol? Thanks, Prem On 3 Jun 2014, at 17:35, Curious Patient mongoma...@gmail.com wrote: