Re: Advice in upgrade plan from 1.2.18 to 2.2.8

Also before you get started. Make sure: 1) no one attempts to change schema during the process 2) no one attempts to run a repair 3) no one attempts to join a node 4) no one attempts to remove/move nodes from the cluster Each of these things trigger repair sessions and stream data which do not

Re: Advice in upgrade plan from 1.2.18 to 2.2.8

Thanks Alain. This was extremely helpful, really grateful. Aiman On Dec 22, 2016, at 5:00 AM, Alain RODRIGUEZ > wrote: Hi, Here are some thoughts: running 1.2.18. I plan to upgrade them to 2.2.latest Going 1 major release at the time is probably

Re: Advice in upgrade plan from 1.2.18 to 2.2.8

Hi, Here are some thoughts: running 1.2.18. I plan to upgrade them to 2.2.latest > Going 1 major release at the time is probably the safest way to go indeed. >1. Install 2.0.latest on one node at a time, start and wait for it to >join the ring. >2. Run upgradesstables on this

Advice in upgrade plan from 1.2.18 to 2.2.8

Hi everyone, I have 2 C* DCs with 12 nodes in each running 1.2.18. I plan to upgrade them to 2.2.latest and wanted to run by you experts my plan. 1. Install 2.0.latest on one node at a time, start and wait for it to join the ring. 2. Run upgradesstables on this node. 3. Repeat Step