MapR 5.0 Documentation : yarn rmadmin

Runs the ResourceManager admin client.

Syntax

yarn rmadmin 
       [-refreshQueues] 
       [-refreshNodes]
       [-refreshUserToGroupsMapping]
       [-refreshSuperUserGroupsConfiguration]
       [-refreshAdminAcls]
       [-refreshServiceAcl]
       [-getGroups <username>]
       [-help <cmd>]
       [-transitionToActive <serviceId>]
       [-transitionToStandby <serviceId>]
       [-getServiceState <serviceId>]
       [-checkHealth <serviceId>] 

Parameters

ParameterDescription
-refreshQueuesReloads the queues' acls, states, and scheduler specific properties. The ResourceManager reloads the mapred-queues configuration file.
-refreshNodesRefreshes the host information at the ResourceManager.
-refreshUserToGroupsMappingsRefreshes user-to-groups mappings.

-refreshSuperUserGroupsConfiguration

Refreshes superuser proxy groups mappings.
-refreshAdminAclsRefreshes acls for administration of ResourceManager.
-refreshServiceAclReloads the service-level authorization policy file. The ResourceManager reloads the authorization policy file.
-getGroups <username>Gets the groups that the user belongs to.
-help <cmd>Displays help for the given parameter or all parameters if no parameter is specified.
-transitionToActive <serviceId>Transitions the service into the Active state. You can use this parameter when the ResourceManager is configured to failover manually.
-transitionToStandby <serviceId>Transitions the service into Standby state. You can use this parameter when the ResourceManager is configured to failover manually.
-getServiceState <serviceId>Returns the service state. You can use this parameter when the ResourceManager is configured to failover manually or automatically but not with the zero configuration failover option.
-checkHealth <serviceId>Requests a health check for the service. If the health check fails, the RMAdmin tool exits with a non-zero exit code.  You can use this parameter when the ResourceManager is configured to failover manually or automatically but not with the zero configuration failover option.