On Monday, 11/08/2010 at 05:50 EST, George Henke/NYLIC 
<george_he...@newyorklife.com> wrote:
> What is the best way to update PROFILE GCS without corrupting VTAM? 
> 
> VTAM has R/W access to it and yet I must update GCS through an LU? 
> 
> Will I not bring down VTAM or corrupt VTAM's 191 if I update it while 
VTAM is 
> up?. 

Logon to MAINT
SET SECUSER VTAM *
SEND VTAM CP DETACH 191
Link and access VTAM 191 .....MR
update PROFILE GCS
release and DETACH VTAM's 191 from MAINT
SEND VTAM CP LINK * 191 191 MR
SEND VTAM ACCESS 191 A
SET SECUSER VTAM RESET



Alan Altmark

z/VM and Linux on System z Consultant
IBM System Lab Services and Training 
ibm.com/systems/services/labservices 
office: 607.429.3323
alan_altm...@us.ibm.com
IBM Endicott

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