Yesha Vora created YARN-5941:
--------------------------------

             Summary: Slider handles "site.mawo-site.per.component" for 
multiple components incorrectly
                 Key: YARN-5941
                 URL: https://issues.apache.org/jira/browse/YARN-5941
             Project: Hadoop YARN
          Issue Type: Sub-task
            Reporter: Yesha Vora


When multiple components are started by slider and each component should have a 
different property file, "per.component" should be set to true for each 
component.  

{code:title=component1}
'properties': {
                                'site.app-site.job-builder.class': 'xxx',
                                'site.app-site.rpc.server.hostname': 'xxx',
                                'site.app-site.per.component': 'true'
                        }
{code}

{code:title=component2}
'properties': {
                                'site.app-site.job-builder.class.component2': 
'yyy',
                                'site.app-site.rpc.server.hostname.component2': 
'yyy',
                                'site.app-site.per.component': 'true'
                        }
{code}

While doing that, one of the component's property file gets 
"per.component"="true" in the slider generated property file. 

{code:title=property file for component1}
#Generated by Apache Slider
#Tue Nov 29 23:20:25 UTC 2016
per.component=true
job-builder.class=xxx
rpc.server.hostname=xxx{code}

{code:title=property file for component2}
#Generated by Apache Slider
#Tue Nov 29 23:20:25 UTC 2016
job-builder.class.component2=yyy
rpc.server.hostname.component2=yyy{code}

"per.component" should not be added in any component's property file. 



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