Hi Hemi, How do you start your flink cluster? Are you using standalone cluster or using k8s/yarn as resource providers? Also, it would be very helpful if you can share the full jobmanager log.
Best, Biao Geng Hemi Grs <hemi...@gmail.com> 于2024年4月18日周四 15:43写道： > Hello, > > I have several versions of Flink (1.17.0, 1.18.0, 1.18.1 and 1.19.0) on my > server. > I am still trying it out (on & off), and I was running a job for sync a > table from mysql to elasticsearch and it was running find without any > problems ( I was using 1.18.1 version). > But after a few weeks, I forgot about it and check the dashboard and no > job is running. But the strange part is there are 0 available task (I > config it to have 10 tasks). > > I tried restarting the service but still it show 0 available tasks. I even > try using different versions and all of them (except 1.17.0) has no > available tasks. So now I am back using the 1.17.0. > > When I checked the log it has this message: > ----- > Tokens update task not started because either no tokens obtained or none > of the tokens specified its renewal date > ----- > > Is it because of that? and what is the solution? > > Appreciate for all the help. > > Thanks >
