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From "Aravindan Vijayan (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (AMBARI-20056) FIFO compaction resulting in too many store files on large cluster
Date Thu, 16 Feb 2017 21:07:41 GMT

     [ https://issues.apache.org/jira/browse/AMBARI-20056?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Aravindan Vijayan updated AMBARI-20056:
---------------------------------------
    Description: 
Set Data Tiered compaction for all tables except METRIC_RECORD
This will allow number of store files to go down over time.  On a 500 node cluster AMS can
become in-operational after creating 18K store files and no compaction.

  was:
Set Data Tiered compaction for all tables except METRIC_RECORD
This will allow number of store files to go down over time. Linked an EAR where 500 node cluster
AMS became in-operational after creating 18K store files and no compaction.


> FIFO compaction resulting in too many store files on large cluster
> ------------------------------------------------------------------
>
>                 Key: AMBARI-20056
>                 URL: https://issues.apache.org/jira/browse/AMBARI-20056
>             Project: Ambari
>          Issue Type: Bug
>          Components: ambari-metrics
>    Affects Versions: 2.5.0
>            Reporter: Aravindan Vijayan
>            Assignee: Aravindan Vijayan
>            Priority: Critical
>             Fix For: 2.5.0
>
>
> Set Data Tiered compaction for all tables except METRIC_RECORD
> This will allow number of store files to go down over time.  On a 500 node cluster AMS
can become in-operational after creating 18K store files and no compaction.



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