[ https://issues.apache.org/jira/browse/YARN-8108?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16487806#comment-16487806 ] Yongjun Zhang commented on YARN-8108: ------------------------------------- Hi [~eyang], It seems the issue also exists in 3.0.2 release. The above discussion indicates that it might take some time for the solution to converge, should we move 3.0.3 out of the target release and list this jira as a known issue for 3.0.3? or we should fix this issue in 3.0.3? Thanks. > RM metrics rest API throws GSSException in kerberized environment > ----------------------------------------------------------------- > > Key: YARN-8108 > URL: https://issues.apache.org/jira/browse/YARN-8108 > Project: Hadoop YARN > Issue Type: Bug > Affects Versions: 3.0.0 > Reporter: Kshitij Badani > Assignee: Eric Yang > Priority: Blocker > Attachments: YARN-8108.001.patch > > > Test is trying to pull up metrics data from SHS after kiniting as 'test_user' > It is throwing GSSException as follows > {code:java} > b2b460b80713|RUNNING: curl --silent -k -X GET -D /hwqe/hadoopqe/artifacts/tmp-94845 --negotiate -u : http://rm_host:8088/proxy/application_1518674952153_0070/metrics/json2018-02-15 07:15:48,757|INFO|MainThread|machine.py:194 - run()||GUID=fc5a3266-28f8-4eed-bae2-b2b460b80713|Exit Code: 0 > 2018-02-15 07:15:48,758|INFO|MainThread|spark.py:1757 - getMetricsJsonData()|metrics: > > > > Error 403 GSSException: Failure unspecified at GSS-API level (Mechanism level: Request is a replay (34)) > >

HTTP ERROR 403

>

Problem accessing /proxy/application_1518674952153_0070/metrics/json. Reason: >

 GSSException: Failure unspecified at GSS-API level (Mechanism level: Request is a replay (34))

> > > {code} > Rootcausing : proxyserver on RM can't be supported for Kerberos enabled cluster because AuthenticationFilter is applied twice in Hadoop code (once in httpServer2 for RM, and another instance from AmFilterInitializer for proxy server). This will require code changes to hadoop-yarn-server-web-proxy project -- This message was sent by Atlassian JIRA (v7.6.3#76005) --------------------------------------------------------------------- To unsubscribe, e-mail: yarn-issues-unsubscribe@hadoop.apache.org For additional commands, e-mail: yarn-issues-help@hadoop.apache.org