Hi Puneet, Can you provide us with the JobManager logs of this incident? Jobs should not disappear, they should restart on other Task Managers.
On Wed, Sep 8, 2021 at 3:06 PM Puneet Duggal <puneetduggal1...@gmail.com> wrote: > 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 > > >
