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. |