I just used the new `riak-admin wait-for-service` command and some capistrano magic trick to do a rolling restart of all my nodes in production after installing the new debs. Worked like a charm.
https://gist.github.com/48529d7eb1a9a69935fd Regards - Jesse Newland --- je...@railsmachine.com 404.216.1093 On Oct 13, 2010, at 1:23 PM, Wilson MacGyver wrote: > 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 _______________________________________________ riak-users mailing list riak-users@lists.basho.com http://lists.basho.com/mailman/listinfo/riak-users_lists.basho.com
