Hi team, qq on <Application upgrade rollbacks> in ...
# troubleshooting
j
Hi team, qq on Application upgrade rollbacks in flink operator. It is marked as
Experimental
since v1.0 and still has
Experimental
tag in latest version v1.4. But wondering if anyone using it in production and ran into any issues or it is a pretty stable feature 馃檪 Thanks!
g
It only works for Application deployments (and not for session jobs). Otherwise I think the feature is pretty solid but we only have some very rudimentary stability conditions (if the job went into running properly we won鈥檛 roll it back anymore)
j
Thanks Gyula. We are more interested in failure after an upgrade and an option to auto rollback.
g
That should work in many cases however the current rollback mechanism won't be able to handle all the failure scenarios
馃憤 1
It's not a big problem in the sense that the worst case is that something isn't rolled back that failed
馃憤 1