On Tuesday, 04/21/2009 at 01:21 EDT, Kris Buelens <[email protected]> 
wrote:
> For GCS, even SERVICE is a bit disruptive: the GCS saves system is 
replaced, 
> what means an IPL GCS will fail untill the GCS recovery machine (hence 
all 
> other GCS users) are restarted.  Q NSS USERS GCS will reveal which of 
your 
> users might be affected.  Without SNA, RSCS is probably the only user.

For non-SNA networks, I prefer to run RSCS in single-user (GROUP=NO) mode 
so that there is no recovery machine and it can be treated like a 
stand-alone CMS user.

Alan Altmark
z/VM Development
IBM Endicott

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