Hi! What state is the not running job in? Is that a random job or a specific job, or a specific type of job?
You can also look into task managers for exceptions and for anything suspicious in log. For example it might be possible that number of connections in JDBC exceeds the limit, but this is just a guess under current given information. Sigalit Eliazov <e.siga...@gmail.com> 于2021年11月14日周日 下午10:18写道: > Hello > > We have 5 different pipelines running on standalone flink cluster. > > 2 – integrated with DB using JDBC > > 2 – integrated with GCP – writes to big query > > 1 – reads from kafka writes to kafka > > > > We are running with > > 1 job manager > > 5 task managers – 2 slots on each > > > > > > Our problem is that only 4 out of the 5 pipelines are starting > > There is no errors or exceptions in the job manager so it is not clear why > > > Also it seems to be sporadic. Each time we do restart one of the pipelines > is not running > > We tried to increase number of task manager and even change memory setting. > > > > Did u encountered such issue? The most disturbing thing is that we don’t > see any exception…. > > > > > > Thanks > > S >