Hi, I updated the executors and then rolled the schedulers (have 5 of them). Everything went smooth, and the tasks kept running :)
On Tue, Sep 22, 2015 at 1:18 PM, Mauricio Garavaglia < [email protected]> wrote: > Thanks for answers guys, really appreciated, I'll let you know how it goes. > > On Mon, Sep 21, 2015 at 4:09 PM, Joshua Cohen <[email protected]> > wrote: > >> 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> >> > >> > >> > >
