I have checked the manuals and the archives on this and I am still unsure
about mixing the yes and no values for SYNCHRES in a GRSPlex (Basic
sysplex if that matters any). I need to bring my TEST LPAR into our plex
for testing. I would rather wait until either our outage weekend next
month to
imist view that if joining is not prohibited, then everything must be
hunky dory.
Or not.
Greg Saccomanno <[EMAIL PROTECTED]>
Sent by: IBM Mainframe Discussion List
01/23/2007 11:03 AM
Please respond to
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Subject
z/OS 1.7 SYN
lf Of Greg Saccomanno
Sent: Tuesday, January 23, 2007 2:04 PM
To: IBM-MAIN@BAMA.UA.EDU
Subject: z/OS 1.7 SYNCHRES=YES & z/OS 14 SYNCHRES=NO
I have checked the manuals and the archives on this and I am still
unsure about mixing the yes and no values for SYNCHRES in a GRSPlex
(Basic sysplex if that ma
-- snip --
I have checked the manuals and the archives on this and I am still
unsure about mixing the yes and no values for SYNCHRES in a GRSPlex
(Basic sysplex if that matters any). I need to bring my TEST LPAR into
.
.
-- snip --
We migrated from z/OS R4 to z/OS R6 and allowed the default to be
1. It is only chnage in *default* setting of SYNCHRES. You can use
SYNCHRES=YES on 1.4 or change SYNCHRES to NO on 1.7. You can change it
dynamically (both directions), via SETGRS command.
2. There is no requirement to have consistent setting of SYCHRES over
sysplex (grsplex in general). It's
Greg Saccomanno wrote:
I have checked the manuals and the archives on this and I am still unsure
about mixing the yes and no values for SYNCHRES in a GRSPlex (Basic
sysplex if that matters any). I need to bring my TEST LPAR into our plex
for testing. I would rather wait until either our outag
>This problem scenario must be extremely rare. I've
personally never seen it happen. Have you?
5 times in a one year span, circa 2.7/2.8 when the option was first introduced.
You have to have a very busy I/O sub-system, and run all your processors at
100%.
At the time, IBM was very conservative
Thank you all for your assistance and confirmation on this. The
participants on this list are great and help so many! I really appreciate
that so many out there take their own time to help others.
Thanks again,
Greg
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