Re: Simple upgrade for outdated cluster

2018-08-03 Thread Joel Samuelsson
Thank you for your replies! We're at 2.0.17. Den fre 3 aug. 2018 kl 14:34 skrev Romain Hardouin : > Also, you didn't mention which C*2.0 version you're using but prior to > upgrade to 2.1.20, make sure to use the latest 2.0 - or at least >= 2.0.7 > > Le vendredi 3 août 2018 à 13:03:39 UTC+2, Roma

Re: Simple upgrade for outdated cluster

2018-08-03 Thread Romain Hardouin
Also, you didn't mention which C*2.0 version you're using but prior to upgrade to 2.1.20, make sure to use the latest 2.0 - or at least >= 2.0.7 Le vendredi 3 août 2018 à 13:03:39 UTC+2, Romain Hardouin a écrit : Hi Joel, No it's not supported. C*2.0 can't stream data to C*3.11.  Make

Re: Simple upgrade for outdated cluster

2018-08-03 Thread Romain Hardouin
Hi Joel, No it's not supported. C*2.0 can't stream data to C*3.11.  Make the upgrade 2.0 -> 2.1.20 then you'll be able to upgrade to 3.11.3 i.e. 2.1.20 -> 3.11.3. You can upgrade to 3.0.17 as an intermediary step (I would do), but don't upgrade to 2.2. Also make sure to read carefully  https://g

Simple upgrade for outdated cluster

2018-08-03 Thread Joel Samuelsson
Hi, We have a pretty outdated Cassandra cluster running version 2.0.x. Instead of doing step by step upgrades (2.0 -> 2.1, 2.1 -> 2.2, 2.2 -> 3.0, 3.0 -> 3.11.x), would it be possible to add new nodes with a recent version (say 3.11.x) and start decommissioning the old ones until we have a cluster