Upgrades the services in the cluster to the CDH4 version.
This command requires that all services in the cluster are stopped, and that the CDH packages in the hosts used by the cluster be upgraded to CDH4 before the command is issued.
The command will upgrade the services and their configuration to the version available in the CDH4 distribution.
|clusterName||The name of the cluster.||path|
Information about the submitted command.