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From "Qin Liu (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (AMBARI-14384) Ambari Metrics doesn't use SPNEGO to authenticate
Date Wed, 04 Jan 2017 17:57:58 GMT

    [ https://issues.apache.org/jira/browse/AMBARI-14384?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15798888#comment-15798888
] 

Qin Liu commented on AMBARI-14384:
----------------------------------

Hi Dmytro, 
It seems you haven't got a chance to work on Kerberos HTTP SPNEGO authentication support for
Hadoop sinks yet. 
I have a patch for it and I am going to create a subtask of this task.

> Ambari Metrics doesn't use SPNEGO to authenticate
> -------------------------------------------------
>
>                 Key: AMBARI-14384
>                 URL: https://issues.apache.org/jira/browse/AMBARI-14384
>             Project: Ambari
>          Issue Type: Improvement
>          Components: ambari-metrics
>    Affects Versions: 2.1.2
>            Reporter: Ward Viaene
>            Assignee: Dmytro Sen
>             Fix For: 2.5.0
>
>         Attachments: AMBARI-14384_2.patch
>
>
> * Kerberos enabled cluster
> * SPNEGO enabled on hadoop APIs
> /var/log/ambari-metrics-monitor/ambari-metrics-monitor.out:
> 2015-12-15 13:26:30,663 [INFO] emitter.py:101 - server: http://metrics-collector:6188/ws/v1/timeline/metrics
> 2015-12-15 13:26:30,671 [WARNING] emitter.py:84 - Error sending metrics to server. HTTP
Error 401: Authentication required
> 2015-12-15 13:26:30,671 [WARNING] emitter.py:90 - Retrying after 5 ...
> The same problem appears to be happening on the sinks:
> * ambari/ambari-metrics/ambari-metrics-common/src/main/java/org/apache/hadoop/metrics2/sink/timeline/AbstractTimelineMetricsSink.java
> ** No SPNEGO support



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