I am not very familiar with ververica platform. But after checking the documentation[1], I am afraid that setting liveness check could not be supported in VVP.
[1]. https://docs.ververica.com/user_guide/application_operations/deployments/configure_kubernetes.html Best, Yang narasimha <swamy.haj...@gmail.com> 于2021年2月5日周五 上午11:29写道： > Thanks Yang, that was really helpful. > > But is there a way to add probes? I could find an example for setup via > docker-compose, nothing I could find with VVP. > It will be helpful to have it for the community for other cases as well. > Can you please help in setting it up. > > > > > On Fri, Feb 5, 2021 at 8:32 AM Yang Wang <danrtsey...@gmail.com> wrote: > >> If the JobManager and TaskManager have some fatal errors which they could >> not correctly handle, >> then both of them will directly exit with non-zero code. In such a case, >> the pod will be restarted. >> >> Once possible scenario I could imagine that the liveness and readiness >> could help is the long GC. >> During the GC period, the rpc port could not be accessed successfully. >> Also the network issues >> could also benefit from the liveness check. >> >> >> Best, >> Yang >> >> narasimha <swamy.haj...@gmail.com> 于2021年2月5日周五 上午10:26写道： >> >>> I have been asked at the org to set it up as per org level standards, so >>> trying to set them. >>> As these are health checks with k8s, so that k8s can report if there are >>> any intermittent issues. >>> >>> Does the JobManager and TaskManager handle failures diligently? >>> >>> >>> >>> >>> On Fri, Feb 5, 2021 at 7:53 AM Yang Wang <danrtsey...@gmail.com> wrote: >>> >>>> Do you mean setting the liveness check like the following could not >>>> take effect? >>>> >>>> livenessProbe: >>>> tcpSocket: >>>> port: 6123 >>>> initialDelaySeconds: 30 >>>> periodSeconds: 60 >>>> >>>> AFAIK, setting the liveness and the readiness probe is not very >>>> necessary for the Flink job. Since >>>> in most cases, the JobManager and TaskManager will exit before the rpc >>>> port is not accessible. >>>> >>>> Best, >>>> Yang >>>> >>>> >>>> narasimha <swamy.haj...@gmail.com> 于2021年2月5日周五 上午2:08写道： >>>> >>>>> >>>>> Hi, I'm using the ververica platform to host flink jobs. >>>>> >>>>> Need help in setting up readiness, liveness probes to the taskmanager, >>>>> jobmanager pods. >>>>> I tried it locally by adding the probe details in deployment.yml file >>>>> respectively, but it didn't work. >>>>> >>>>> Can someone help me with setting up the probes. Another question is it >>>>> possible in the first place? >>>>> -- >>>>> A.Narasimha Swamy >>>>> >>>> >>> >>> -- >>> A.Narasimha Swamy >>> >> > > -- > A.Narasimha Swamy >
