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Posted to yarn-issues@hadoop.apache.org by "Anubhav Dhoot (JIRA)" <ji...@apache.org> on 2015/09/02 19:49:48 UTC
[jira] [Updated] (YARN-2005) Blacklisting support for scheduling
AMs
[ https://issues.apache.org/jira/browse/YARN-2005?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Anubhav Dhoot updated YARN-2005:
--------------------------------
Attachment: YARN-2005.007.patch
Attached patch makes a couple of changes. Instead of adding a new scheduler api it uses the same allocate call to update the system blacklist. The scheduler updates and uses system/user blacklist based on whether its a AM launch or not.
It also tracks the cause of the container failure to decide whether to blacklist the Node or not. If we need to consider other reasons for blacklisting I propose we use followup jiras in order to make progress on this one.
> Blacklisting support for scheduling AMs
> ---------------------------------------
>
> Key: YARN-2005
> URL: https://issues.apache.org/jira/browse/YARN-2005
> Project: Hadoop YARN
> Issue Type: Improvement
> Components: resourcemanager
> Affects Versions: 0.23.10, 2.4.0
> Reporter: Jason Lowe
> Assignee: Anubhav Dhoot
> Attachments: YARN-2005.001.patch, YARN-2005.002.patch, YARN-2005.003.patch, YARN-2005.004.patch, YARN-2005.005.patch, YARN-2005.006.patch, YARN-2005.006.patch, YARN-2005.007.patch
>
>
> It would be nice if the RM supported blacklisting a node for an AM launch after the same node fails a configurable number of AM attempts. This would be similar to the blacklisting support for scheduling task attempts in the MapReduce AM but for scheduling AM attempts on the RM side.
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