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

Parameter Description
-refreshQueues Reloads the queues' acls, states, and scheduler specific properties. The ResourceManager reloads the mapred-queues configuration file.
-refreshNodes Refreshes the host information at the ResourceManager.
-refreshUserToGroupsMappings Refreshes user-to-groups mappings.

-refreshSuperUserGroupsConfiguration

 Refreshes superuser proxy groups mappings.
-refreshAdminAcls Refreshes acls for administration of ResourceManager.
-refreshServiceAcl Reloads 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.