Hi, So for past 2-3 days i have been looking for documentation which elaborates how flink takes care of restarting the data streaming job. I know all the restart and failover strategies but wanted to know how different components (Job Manager, Task Manager etc) play a role while restarting the flink data streaming job.
I am asking this because recently in production.. when i restarted a task manger, all the jobs running on it, instead of getting restarted, disappeared. Within flink UI, couldn't tack those jobs in completed jobs as well. Logs also couldnt provide me with good enough information. Also if anyone can tell me what is the role of /tmp/executionGraphStore folder in Job Manager machine. Thanks