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Posted to yarn-issues@hadoop.apache.org by "hunshenshi (JIRA)" <ji...@apache.org> on 2019/07/03 03:45:00 UTC
[jira] [Assigned] (YARN-9468) Fix inaccurate documentations in
Placement Constraints
[ https://issues.apache.org/jira/browse/YARN-9468?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
hunshenshi reassigned YARN-9468:
--------------------------------
Assignee: hunshenshi (was: Charan Hebri)
> Fix inaccurate documentations in Placement Constraints
> ------------------------------------------------------
>
> Key: YARN-9468
> URL: https://issues.apache.org/jira/browse/YARN-9468
> Project: Hadoop YARN
> Issue Type: Bug
> Components: yarn
> Affects Versions: 3.2.0
> Reporter: hunshenshi
> Assignee: hunshenshi
> Priority: Major
>
> Document Placement Constraints
> *First*
> {code:java}
> zk=3,NOTIN,NODE,zk:hbase=5,IN,RACK,zk:spark=7,CARDINALITY,NODE,hbase,1,3{code}
> * place 5 containers with tag “hbase” with affinity to a rack on which containers with tag “zk” are running (i.e., an “hbase” container should{color:#ff0000} not{color} be placed at a rack where an “zk” container is running, given that “zk” is the TargetTag of the second constraint);
> The _*not*_ word in brackets should be delete.
>
> *Second*
> {code:java}
> PlacementSpec => "" | KeyVal;PlacementSpec
> {code}
> The semicolon should be replaced by colon
>
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