Please find answers inline
Our understanding is to stop job with savepoint, all the task manager
will persist their state during savepoint. If a Task Manager receives a
shutdown signal while savepoint is being taken, does it complete the
savepoint before shutdown ?
[Ans ] Why task manager is shutdown suddenly? Are you saying about handling unpredictable shutdown while taking
savepoint? In that case You can also use retained check point. In case current checkpoint has issues because of shutdown
you will have previous checkpoint. So that you can use it. Now you will have 2 options, either savepoint/checkpoint. One of them
will always be available.
The job manager K8S service is configured as remote job manager address
in Task Manager. This service may not be available during savepoint, will
this affect the communication between Task Manager and Job Manager during
[Ans] you can go for HA right? Where you can run more than one jobmanager so that one is always service is available