Access the N1SM CLI (see Accessing the N1SM CLI).
Use the unload server command to uninstall N1GE from one or more servers. The command syntax is:
unload server server[,server...] applicationprofile applicationprofile type GridEngine
The management name of a server.
The name of the N1GE application profile that you want to unload.
The type of application that the profile belongs to; in this case, GridEngine.
N1-ok>unload server MyMasterHost applicationprofile N1GE6_U4_profile type GridEngine