Filed https://issues.apache.org/jira/browse/AURORA-1497 to add documentation on how best to upgrade the various Aurora components.
On Mon, Sep 21, 2015 at 12:58 PM, Joseph Smith <[email protected]> wrote: > We also shut down all of the schedulers, upgrade to the new version, then > bring them all back up. This isn’t a hard requirement, but it has made > things a bit simpler for us in practice to always know we’re dealing with > the same version of the schedulers on all hosts at once. > > > On Sep 21, 2015, at 10:55 AM, Zameer Manji <[email protected]> wrote: > > > > I don't think the 0.7 -> 0.9 upgrade path has been tested. I think it is > > advisable to upgrade from 0.7 to 0.8 then later upgrade from 0.8 to 0.9. > I > > think Jeff's upgrade steps are reasonable and shouldn't give you any > > trouble. Note that upgrading the executors won't affect existing tasks. > If > > you want the current tasks on the system to adopt the latest executor you > > will need to upgrade the executor and then roll your tasks so they can be > > relaunched with the updated binary. This isn't necessary to do but keep > > this in mind if you are expecting tasks to leverage the latest executor > > functionality. > > > > On Sun, Sep 20, 2015 at 8:30 PM, Jeff Schroeder < > [email protected]> > > wrote: > > > >> When I did this, I updated the executors, then the observers, and then > the > >> schedulers, one at a time, in a rolling fashion. Seemed to work fine, > but > >> the clusters were lightly utilized. > >> > >> On Sun, Sep 20, 2015 at 9:40 PM, Mauricio Garavaglia < > >> [email protected]> wrote: > >> > >>> Hi guys, > >>> > >>> I'm about to upgrade a cluster from 0.7 to 0.9 and was wondering what > are > >>> the things to consider to make it as seamless as possible? > >>> > >>> For example, update the executors first and then the schedulers; just > >>> update the schedulers one at a time, etc. > >>> Thanks! > >>> > >>> Mauricio > >>> > >> > >> > >> > >> -- > >> Jeff Schroeder > >> > >> Don't drink and derive, alcohol and analysis don't mix. > >> http://www.digitalprognosis.com > >> > >> -- > >> Zameer Manji > >> > >> <http://www.digitalprognosis.com> > >
