Hi Amran, Some configs, including "state.checkpoints.num-retained", are cluster configs that always apply to the entire Flink cluster. An alternative is to use per-job mode if you are running Flink jobs on k8s/docker or yarn. Thus to create a Flink cluster for a single job.
[1] https://ci.apache.org/projects/flink/flink-docs-release-1.9/ops/deployment/docker.html#flink-job-cluster [2] https://ci.apache.org/projects/flink/flink-docs-release-1.9/ops/deployment/yarn_setup.html#run-a-single-flink-job-on-yarn Thanks, Zhu Zhu amran dean <adfs54545...@gmail.com> 于2019年11月19日周二 上午5:53写道： > Is it possible to configure certain settings at runtime, on a per-job > basis rather than globally within flink-conf.yaml? > > For example, I have a job where it's desirable to retain a large number of > checkpoints via > state.checkpoints.num-retained. > > The checkpoints are cheap, and it's low cost. For other jobs, I don't want > such a large number. > > >
