I'm pretty sure that Baho would recommend that all nodes in a cluster should be running the same version. An upgrade would probably require doing a full database backup and a full database restore on a *new* cluster.
-Alexander On Oct 13, 2010, at 10:06 AM, SKester wrote: > Hey folks, > > What is the proper way to upgrade a cluster from 0.12 to 0.13? Our 4 node > cluster was originally created by installing the 0.12 rpms. Is the process > as simple as stopping riak on a node, installing the new rpm and > re-starting? Is it possible to roll through each node one at a time while > the others are still available, or do all nodes need to be halted and > upgraded at the same time? I have backed up the /etc/riak directory to save > the initial config data. Are the 0.12 config files fully compatible with > 0.13? > > Thanks, > Scott > _______________________________________________ > riak-users mailing list > riak-users@lists.basho.com > http://lists.basho.com/mailman/listinfo/riak-users_lists.basho.com -Alexander Sicular @siculars _______________________________________________ riak-users mailing list riak-users@lists.basho.com http://lists.basho.com/mailman/listinfo/riak-users_lists.basho.com