Hi, Which version are you using? Has any job failover occurred? It would be better if you can provide the full log of JM.
Best, Lijie Hemanga Borah <borah.hema...@gmail.com> 于2022年8月1日周一 01:47写道： > Hello guys, > We have been seeing an issue with our Flink applications. Our > applications run fine for several hours, and then we see an error/exception > like so: > > java.util.concurrent.CompletionException: > java.util.concurrent.CompletionException: > org.apache.flink.runtime.jobmanager.scheduler.NoResourceAvailableException: > Could not acquire the minimum required resources. > > For some applications, this error/exception appears once, which stays in > history for a while and but the job recovers. However, for some > applications, we see this error thrown repeatedly, and the application gets > into a crash loop. > > Since our application had been running fine for several hours before we > see such a message, our suspicion is that when the crash happens, the job > manager aggressively tries to start back the job, and is not able to > acquire enough resources because the previous job has not cleaned up as yet. > > Has anyone else been seeing this issue? If so, what did you guys try to > fix it? > > Thanks, > HKB > >
