I thought it's possible to do "rolling upgrade". ie, shutdown 1 node, upgrade it, and reconnect the node to the cluster.
otherwise you'd need 2X of the nodes in production. On Wed, Oct 13, 2010 at 1:21 PM, Alexander Sicular <sicul...@gmail.com> wrote: > 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 > -- Omnem crede diem tibi diluxisse supremum. _______________________________________________ riak-users mailing list riak-users@lists.basho.com http://lists.basho.com/mailman/listinfo/riak-users_lists.basho.com
