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ASF GitHub Bot commented on FLINK-3937: --------------------------------------- Github user mxm commented on a diff in the pull request: https://github.com/apache/flink/pull/2034#discussion_r64572519 --- Diff: flink-clients/src/main/java/org/apache/flink/client/FlinkYarnSessionCli.java --- @@ -91,6 +93,7 @@ public FlinkYarnSessionCli(String shortPrefix, String longPrefix) { QUERY = new Option(shortPrefix + "q", longPrefix + "query", false, "Display available YARN resources (memory, cores)"); + APPLICATION_ID = new Option(shortPrefix + "id", longPrefix + "applicationId", true, "Attach to running YARN session"); --- End diff -- The `APPLICATION_ID` option is integrated here but the `FlinkYarnSessionCli` doesn't support attaching to existing applications. I think it could be useful to check during instantiation of the YarnSessionCli in the `run(..)` method whether we want to start a new application or resume. > Make flink cli list, savepoint, cancel and stop work on Flink-on-YARN clusters > ------------------------------------------------------------------------------ > > Key: FLINK-3937 > URL: https://issues.apache.org/jira/browse/FLINK-3937 > Project: Flink > Issue Type: Improvement > Reporter: Sebastian Klemke > Priority: Trivial > Attachments: improve_flink_cli_yarn_integration.patch > > > Currently, flink cli can't figure out JobManager RPC location for > Flink-on-YARN clusters. Therefore, list, savepoint, cancel and stop > subcommands are hard to invoke if you only know the YARN application ID. As > an improvement, I suggest adding a -yid <yarnApplicationId> option to the > mentioned subcommands that can be used together with -m yarn-cluster. Flink > cli would then retrieve JobManager RPC location from YARN ResourceManager. -- This message was sent by Atlassian JIRA (v6.3.4#6332)