hunshenshi created YARN-9468:
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Summary: Document 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
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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