3 nodes, 2master/worker are all on the same machine, there is no downtime, but the server service has hung up the alarm. I guess that insufficient machine resources have affected the operation of the server, and fault tolerance has occurred. The actual task after the error identification is returned It did not stop, and a new task instance was started on the new server.
At 2021-11-21 18:41:49, "Lidong Dai" <[email protected]> wrote: >hi, >can you describe the question clearly? the host load means the Master >or the Worker server? is there any server down? > >Best Regards > > > >--------------- >Apache DolphinScheduler PMC Chair >LidongDai >[email protected] >Linkedin: https://www.linkedin.com/in/dailidong >Twitter: @WorkflowEasy >--------------- > >On Sun, Nov 21, 2021 at 3:59 PM 王峰 <[email protected]> wrote: >> >> doplhinscheduler 1.3.3 cluster >> >> >> >> >> There is such a scenario, because the host load is too high, master fault >> tolerance may occur in the middle, and the same workflow instance is run >> twice (two tasks are parallel in time), which causes the data to double.
