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ways to execute:
- double-click InstallSCOMAGent.exe ==> GUI opens
	- all output is sent to the GUI textbox
	
- run InstallSCOMAGent.exe from the commandline with no parameters ==> GUI opens
	- all output is sent to the GUI textbox
	
- run InstallSCOMAGent.exe from the commandline with parameters
	- if required argument value is missing ==> GUI opens unless /NOGUI or /ARIC is used
	- all output is sent to the console screen



/ARIC 
	Optional. indicates that this program is being executed by an ARIC process. 
	This will cause the program to produce output compatible with ARIC processes. If not specified, the program assumes it is being run manually from the command line and will produce output accordingly.
	*** NOTE: *** Using this switch implies the use of /NOGUI

/REMOVE
	Optional.  Instructs the installer to remove, rather than install the agent and/or certificate
	Mutually excusive with /REMOVEINSTALL

/REMOVEINSTALL 
	Optional.  Instructs the installer to first remove then Re-install the agent and/or certificate
	Mutually exclusive with /REMOVE

/LOG <logfilepathname>
	Optional. Logs all messages to the specified log file.  If <logfilepathname> is not present, output will be 
	written to "InstallSCOMAgent.log" in the current directory.
	
/MGMTGROUP <mgmtGrpName>
	Optional. The name of the Management group the agent should be installed into.
	If not specified, the default value is DEPLOY
	
/MGMTSERVER <mgmtServerFQDN>
	Optional. The FQDN of the SCOM Management Server to be used as the primary management server.
	The FQDN must be resolvable by DNS. 
	If not specified, the default value is DeployMS01.intensive.int

/CERTONLY 
	Optional. Instructs the installer to install/remove only the certificate

/CERTKEYLENGTH <keylength>
	Optional. The length of the private key to be generated. 
	If not specified, the default value is 2048

/CASERVER <url>
	Optional.  The URL of the webservice to use for certificate generation
	if not specified, the default value is http://dfwrackca.rackspace.com/SCOMCert/scomcert.asmx

/V 
	Optional. Produces verbose output, useful for debugging problems 

/NOGUI
	Optional.  If the installer is run from the command line and there is a bad parameter or parameter value, the installer will automatically open the GUI.
	using the /NOGUI or /ARIC switch on the command line will prevent the GUI from opening.

/NOAPM
	Optional.  Prevents the installation of APM components of the agent.
