Peter Bacsko created YARN-10105:
-----------------------------------

             Summary: FS-CS converter: separator between mapping rules should 
be comma
                 Key: YARN-10105
                 URL: https://issues.apache.org/jira/browse/YARN-10105
             Project: Hadoop YARN
          Issue Type: Sub-task
            Reporter: Peter Bacsko
            Assignee: Peter Bacsko


A converted configuration throws this error:


{noformat}
2020-01-27 03:35:35,007 INFO 
org.apache.hadoop.yarn.server.resourcemanager.ResourceManager: Transitioned to 
standby state
2020-01-27 03:35:35,008 FATAL 
org.apache.hadoop.yarn.server.resourcemanager.ResourceManager: Error starting 
ResourceManager
java.lang.IllegalArgumentException: Illegal queue mapping 
u:%user:%user;u:%user:root.users.%user;u:%user:root.default
        at 
org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.CapacitySchedulerConfiguration.getQueueMappings(CapacitySchedulerConfiguration.java:1113)
        at 
org.apache.hadoop.yarn.server.resourcemanager.placement.UserGroupMappingPlacementRule.initialize(UserGroupMappingPlacementRule.java:244)
        at 
org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.CapacityScheduler.getUserGroupMappingPlacementRule(CapacityScheduler.java:671)
        at 
org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.CapacityScheduler.updatePlacementRules(CapacityScheduler.java:712)
        at 
org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.CapacityScheduler.initializeQueues(CapacityScheduler.java:753)
        at 
org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.CapacityScheduler.initScheduler(CapacityScheduler.java:361)
        at 
org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.CapacityScheduler.serviceInit(CapacityScheduler.java:426)
        at 
org.apache.hadoop.service.AbstractService.init(AbstractService.java:164)
        at 
org.apache.hadoop.service.CompositeService.serviceInit(CompositeService.java:108)
{noformat}

Mapping rules should be separated by a "," character, not by a semicolon.



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