On Wed, 25 Jan 2012 02:51:16 -0600, Juergen Keller 
<[email protected]> wrote:

>Finally ... this PDSE-library was moved to logon-procedure and removed from 
>LNKLST and all works fine and we have to live with all the secondary effects.
>regards Juergen

STEPLIBs in logon procs are bad from a performance perspective.  Especially if 
you 
have a large system (dozens to hundreds of concurrent ISPF users)  and share it 
from 
multiple LPAR.   Every time someone hits enter in ISPF or issues other commands 
the
library will be searched. 

If you must use a STEPLIB in your logon proc, you should at least add it to LLA 
with the
FREEZE option and train the people who maintain the library that an LLA update
is needed when they make changes.

Regards,

Mark
--
Mark Zelden - Zelden Consulting Services - z/OS, OS/390 and MVS       
mailto:[email protected]                                        
Mark's MVS Utilities: http://www.mzelden.com/mvsutil.html 
Systems Programming expert at http://expertanswercenter.techtarget.com/

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