On Wed, 26 Sep 2012 12:04:10 -0700, Skip Robinson <jo.skip.robin...@sce.com> 
wrote:

>I like the advice to bounce LLA. This should eliminate a timing issue.
>While LLA is down, the (new) directory will be searched on each fetch.
>Once LLA is back up, he will have an updated picture of where members are
>located.

Why hurt performance for the whole system?  Just remove the library 
from LLA instead prior to the directory expansion if there is a concern
about those modules getting accessed at the time. 
>

>It's important to distinguish between an allocation change and a directory
>change. FETCH cares a whole lot about PDS extents. Only LLA cares about
>directory details.
>

Agreed. 

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

----------------------------------------------------------------------
For IBM-MAIN subscribe / signoff / archive access instructions,
send email to lists...@listserv.ua.edu with the message: INFO IBM-MAIN

Reply via email to