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https://issues.apache.org/jira/browse/AMBARI-15902?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15243669#comment-15243669
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Hudson commented on AMBARI-15902:
---------------------------------
FAILURE: Integrated in Ambari-trunk-Commit #4664 (See
[https://builds.apache.org/job/Ambari-trunk-Commit/4664/])
AMBARI-15902. Refactor Metadata manager for supporting distributed (swagle:
[http://git-wip-us.apache.org/repos/asf?p=ambari.git&a=commit&h=e3c9816403ebef2f777d48405fb96a43ec46462c])
*
ambari-server/src/main/resources/common-services/AMBARI_METRICS/0.1.0/configuration/ams-site.xml
*
ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/TimelineMetricConfiguration.java
*
ambari-server/src/main/resources/stacks/HDP/2.0.6/hooks/before-START/templates/hadoop-metrics2.properties.j2
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ambari-metrics/ambari-metrics-timelineservice/src/test/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/discovery/TestMetadataManager.java
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ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/discovery/TimelineMetricMetadataManager.java
*
ambari-server/src/main/java/org/apache/ambari/server/upgrade/UpgradeCatalog240.java
*
ambari-metrics/ambari-metrics-timelineservice/src/test/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/discovery/TestMetadataSync.java
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ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/discovery/TimelineMetricMetadataSync.java
> Refactor Metadata manager for supporting distributed collector
> --------------------------------------------------------------
>
> Key: AMBARI-15902
> URL: https://issues.apache.org/jira/browse/AMBARI-15902
> Project: Ambari
> Issue Type: Task
> Components: ambari-metrics
> Affects Versions: 2.4.1
> Reporter: Siddharth Wagle
> Assignee: Siddharth Wagle
> Priority: Critical
> Fix For: 2.4.1
>
> Attachments: AMBARI-15902.patch
>
>
> Presently metadata is served from a write through cache, we need a bounded
> cache that gets refreshed periodically to allow sharded writes to succeed.
> Additionally the metadata cache needs ability to skip certain metrics,
> example: YARN Container metrics with too many unique names using a config.
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