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Posted to notifications@accumulo.apache.org by "Christopher Tubbs (Jira)" <ji...@apache.org> on 2020/10/28 22:17:00 UTC

[jira] [Resolved] (ACCUMULO-2613) Take advantage of HDFS caching to improve MTTR

     [ https://issues.apache.org/jira/browse/ACCUMULO-2613?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Christopher Tubbs resolved ACCUMULO-2613.
-----------------------------------------
    Resolution: Abandoned

Closing this stale issue. If this is still a problem, please open a new issue or PR at https://github.com/apache/accumulo

> Take advantage of HDFS caching to improve MTTR
> ----------------------------------------------
>
>                 Key: ACCUMULO-2613
>                 URL: https://issues.apache.org/jira/browse/ACCUMULO-2613
>             Project: Accumulo
>          Issue Type: Improvement
>            Reporter: Sean Busbey
>            Priority: Critical
>              Labels: recovery
>
> Hadoop 2.3.0 added [HDFS caching|http://hadoop.apache.org/docs/current/hadoop-project-dist/hadoop-hdfs/CentralizedCacheManagement.html].
> We should use this for small internal use tables (like !METADATA) and we should probably have a configurable option to use it for tables, with a stern warning that it should only be enabled on small tables that will be frequently used.



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