Re: Upgrading from Cassandra 3.9 to Cassandra 3.11

2017-08-04 Thread Igor Leão
Hi Petrus, Thanks! I see it's considered a good practice to always have snapshots, but I couldn't quite understand if it is possible to add new nodes running Cassandra 3.11 into a Cassandra 3.9 cluster. I tried doing so this morning, using `-Dcassandra.force_3_0_protocol_version=true`, and everyth

Re: Upgrading from Cassandra 3.9 to Cassandra 3.11

2017-08-04 Thread Petrus Gomes
Hi Igor, Have a look into that document. ;-) https://github.com/apache/cassandra/blob/cassandra-3.11/NEWS.txt Thanks, Petrus Silva On Fri, Aug 4, 2017 at 10:15 AM, Igor Leão wrote: > Hi there, > > Is it possible to add a Cassandra 3.11 node into a Cassandra 3.9 cluster? > I wish I could upgrade

Upgrading from Cassandra 3.9 to Cassandra 3.11

2017-08-04 Thread Igor Leão
Hi there, Is it possible to add a Cassandra 3.11 node into a Cassandra 3.9 cluster? I wish I could upgrade this cluster without uninstalling and installing Cassandra on existing nodes, just by adding and removing nodes. Thanks in advance!