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Posted to yarn-issues@hadoop.apache.org by "Eric Yang (JIRA)" <ji...@apache.org> on 2018/06/26 18:21:00 UTC
[jira] [Assigned] (YARN-8108) RM metrics rest API throws
GSSException in kerberized environment
[ https://issues.apache.org/jira/browse/YARN-8108?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Eric Yang reassigned YARN-8108:
-------------------------------
Assignee: Sunil Govindan (was: Eric Yang)
> 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: Sunil Govindan
> Priority: Blocker
> Attachments: YARN-8108.001.patch, YARN-8108.002.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:
> <html>
> <head>
> <meta http-equiv="Content-Type" content="text/html;charset=utf-8"/>
> <title>Error 403 GSSException: Failure unspecified at GSS-API level (Mechanism level: Request is a replay (34))</title>
> </head>
> <body><h2>HTTP ERROR 403</h2>
> <p>Problem accessing /proxy/application_1518674952153_0070/metrics/json. Reason:
> <pre> GSSException: Failure unspecified at GSS-API level (Mechanism level: Request is a replay (34))</pre></p>
> </body>
> </html>
> {code}
> Rootcausing :Â 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
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