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Posted to hdfs-dev@hadoop.apache.org by "Lokesh Jain (JIRA)" <ji...@apache.org> on 2017/10/09 09:03:02 UTC
[jira] [Reopened] (HDFS-12521) Ozone: SCM should read all Container
info into memory when booting up
[ https://issues.apache.org/jira/browse/HDFS-12521?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Lokesh Jain reopened HDFS-12521:
--------------------------------
> Ozone: SCM should read all Container info into memory when booting up
> ---------------------------------------------------------------------
>
> Key: HDFS-12521
> URL: https://issues.apache.org/jira/browse/HDFS-12521
> Project: Hadoop HDFS
> Issue Type: Sub-task
> Components: ozone
> Reporter: Anu Engineer
> Assignee: Lokesh Jain
> Labels: performance
>
> When SCM boots up it should read all containers into memory. This is a performance optimization that allows delays on SCM side. This JIRA tracks that issue.
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