Yes, if you delete the deployment directly, all the HA data will be retained. And you could recover the Flink job by creating a new deployment.
You could also find this description in the documentation[1]. [1]. https://nightlies.apache.org/flink/flink-docs-release-1.14/docs/deployment/ha/kubernetes_ha/#high-availability-data-clean-up Best, Yang Alexis Sarda-Espinosa <alexis.sarda-espin...@microfocus.com> 于2021年10月8日周五 下午10:47写道： > Hi Yang, > > thanks for the confirmation. If I manually stop the job by deleting the > Kubernetes deployment before it completes, I suppose the files will not be > cleaned up, right? That's a somewhat non-standard scenario, so I wouldn't > expect Flink to clean up, I just want to be sure. > > Regards, > Alexis. > > ------------------------------ > *From:* Yang Wang <danrtsey...@gmail.com> > *Sent:* Friday, October 8, 2021 5:24 AM > *To:* Alexis Sarda-Espinosa <alexis.sarda-espin...@microfocus.com> > *Cc:* Flink ML <user@flink.apache.org> > *Subject:* Re: Kubernetes HA - Reusing storage dir for different clusters > > When the Flink job reached to global terminal state(FAILED, CANCELED, > FINISHED), all the HA related data(including pointers in ConfigMap and > concrete data in DFS) will be cleaned up automatically. > > Best, > Yang > > Alexis Sarda-Espinosa <alexis.sarda-espin...@microfocus.com> > 于2021年10月4日周一 下午3:59写道： > > Hello, > > > > If I deploy a Flink-Kubernetes application with HA, I need to set > high-availability.storageDir. If my application is a batch job that may run > multiple times with the same configuration, do I need to manually clean up > the storage dir between each execution? > > > > Regards, > > Alexis. > > > >
