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https://issues.apache.org/jira/browse/YARN-8386?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16504498#comment-16504498
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Sunil Govindan commented on YARN-8386:
--------------------------------------
Updated v2 patch.
Tested in secure and no-secure cluster with Ats1.5 and Ats2.
Logs are coming and getting displayed correctly. Also checked when Log
Aggregation is disabled.
[~rohithsharma] pls help to review this latest patch.
> App log can not be viewed from Logs tab in secure cluster
> ----------------------------------------------------------
>
> Key: YARN-8386
> URL: https://issues.apache.org/jira/browse/YARN-8386
> Project: Hadoop YARN
> Issue Type: Bug
> Components: yarn-ui-v2
> Affects Versions: 3.1.0
> Reporter: Yesha Vora
> Assignee: Sunil Govindan
> Priority: Critical
> Attachments: YARN-8386.001.patch, YARN-8386.002.patch
>
>
> App Logs can not be viewed from UI2 logs tab.
> Steps:
> 1) Launch yarn service
> 2) Let application finish and go to Logs tab to view AM log
> Here, service am api is failing with 401 authentication error.
> {code}
> Request URL:
> http://xxx:8188/ws/v1/applicationhistory/containers/container_e09_1527737134553_0034_01_000001/logs/serviceam.log?_=1527799590942
> Request Method: GET
> Status Code: 401 Authentication required
> ==== Response ====
> html>
> <head>
> <meta http-equiv="Content-Type" content="text/html;charset=utf-8"/>
> <title>Error 401 Authentication required</title>
> </head>
> <body><h2>HTTP ERROR 401</h2>
> <p>Problem accessing
> /ws/v1/applicationhistory/containers/container_e09_1527737134553_0034_01_000001/logs/serviceam.log.
> Reason:
> <pre> Authentication required</pre></p>
> </body>
> </html
> {code}
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