On 7 October 2015 at 09:39, admin-at-extremeshok-dot-com < [email protected]> wrote:
> Quick questions - can 3.4 nodes coexist with 4.0 nodes on a cluster? > If you mean a cluster consisting of both 3.4 and 4.0 nodes , the answer is > NO. Yeah I did, and now I've read the upgrade notes, I see what a silly question that was :) That is one tough "upgrade" process, basically recreate the cluster ... Think I'll go for the 2nd way - backup everything, reinstall from scratch, restore backups. Good opportunity to redesign my storage. Gotta be a difficult upgrade for large enterprise clusters, bad enough for my little 3 node setup. -- Lindsay
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