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Prabhu Joseph commented on YARN-9986: ------------------------------------- Thanks [~kyungwan nam] for fixing the issue. Have committed to trunk. > signalToContainer REST API does not work even if requested by the app owner > --------------------------------------------------------------------------- > > Key: YARN-9986 > URL: https://issues.apache.org/jira/browse/YARN-9986 > Project: Hadoop YARN > Issue Type: Bug > Components: restapi > Reporter: kyungwan nam > Assignee: kyungwan nam > Priority: Major > Attachments: YARN-9986.001.patch, YARN-9986.002.patch > > > signalToContainer REST API introduced in YARN-8693 does not work even if > requested by the app owner. > It works well only if requested by an admin user > {code} > $ kinit kwnam > Password for kw...@test.org: > $ curl -H 'Content-Type: application/json' --negotiate -u : -X POST > https://rm002.test.org:8088/ws/v1/cluster/containers/container_e58_1573625560605_29927_01_000001/signal/GRACEFUL_SHUTDOWN > {"RemoteException":{"exception":"ForbiddenException","message":"java.lang.Exception: > Only admins can carry out this > operation.","javaClassName":"org.apache.hadoop.yarn.webapp.ForbiddenException"}}$ > $ kinit admin > Password for ad...@test.org: > $ > $ curl -H 'Content-Type: application/json' --negotiate -u : -X POST > https://rm002.test.org:8088/ws/v1/cluster/containers/container_e58_1573625560605_29927_01_000001/signal/GRACEFUL_SHUTDOWN > $ > {code} > in contrast, the app owner can do it using the command line as below. > {code} > $ kinit kwnam > Password for kw...@test.org: > $ yarn container -signal container_e58_1573625560605_29927_01_000002 > GRACEFUL_SHUTDOWN > Signalling container container_e58_1573625560605_29927_01_000002 > 2019-11-19 09:12:29,797 INFO impl.YarnClientImpl: Signalling container > container_e58_1573625560605_29927_01_000002 with command GRACEFUL_SHUTDOWN > 2019-11-19 09:12:29,920 INFO client.ConfiguredRMFailoverProxyProvider: > Failing over to rm2 > $ > {code} -- This message was sent by Atlassian Jira (v8.3.4#803005) --------------------------------------------------------------------- To unsubscribe, e-mail: yarn-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: yarn-issues-h...@hadoop.apache.org