HI I have test update. only would cause the docker restart.
you can update from 3.6 to 3.7, 3.7 to 3.9. On Thu, May 10, 2018 at 4:08 PM, Brian Holsen <[email protected]> wrote: > > > I’m planning to upgrade a Openshift Origin 3.6 cluster to 3.9, which has > 3 masters, 3 etcd, 2 infra nodes and 8 nodes for common use. > > It’s not possible to just run the upgrade yaml, cause it will take A LOT > of time. I’d like to know if it’s possible that I can do the upgrade like > this: > > 1. Update control plane to 3.7 at night, after the upgrade, let it run > as is > 2. Update nodes to 3.7 through 2 or more nights, to reduce cluster > down time > 3. Repeat step1&2 to upgrade to 3.9 > > > > I didn’t find any mention on the official docs that clears if master and > node of different version (eg. Masters of v3.7 and nodes of v3.6) could > co-exist, and also for nodes of different versions(eg. Nodes of v3.6 and > Nodes of v3.7) > > Thanks. > > _______________________________________________ > users mailing list > [email protected] > http://lists.openshift.redhat.com/openshiftmm/listinfo/users > > -- Shake Chen
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