On Wed, 2 Jan 2008 14:56:23 -0500, Mark Jacobs <[EMAIL PROTECTED]> wrote:

>Matt Dazzo wrote:
>> >From my reading it seems the restartable PDSE Address space is a good
idea and suggested by IBM. I'd like to know if the restartable PDSE address
space is a good idea for all MVS environments? We are running zOS1.7 in
MONOPLEX MODE with one production and one test lpar. I do not know to what
extent PDSE's are used in the shop.
>>

If you use PDSEs at all outside of the LNKLST, it's a good thing.   If you
don't,
it doesn't matter.  If you aren't sure you can scan VTOCs, ask around etc.
Either way, it won't hurt to add it.

>> Also, are there any specific things to watch out for with the implementation?
>>

Not really any longer - as long as you are fairly current on maintenance. 
Some of the parm defaults were changed via APARin z/OS 1.6 when
this support was added and there have been some bugs (as there almost
always is with new function). 

>>
>>
>You have to have PDSE sharing set as extended to have the SMSPDSE1
>active.  I don't know if you can specify extended sharing in a monoplex.
>

You can.    


On Wed, 2 Jan 2008 15:01:27 -0500, Dean Montevago <[EMAIL PROTECTED]>
wrote:

>I'm jumping in late. What does this pertain to ? Why would the address
>space abend ?
>

Why does anything abend? :-)     It is not necessarily to recover from an
abend.  It is to recover from a software error / latch problem etc. without
having to IPL since the SMSPDSE1 address space is restartable.  SMSPDSE
is not.  IOW... the reason is RAS - which is why I don't see any down
side to using it.

Mark
--
Mark Zelden
Sr. Software and Systems Architect - z/OS Team Lead
Zurich North America / Farmers Insurance Group - ZFUS G-ITO
mailto:[EMAIL PROTECTED]
z/OS Systems Programming expert at http://expertanswercenter.techtarget.com/
Mark's MVS Utilities: http://home.flash.net/~mzelden/mvsutil.html

----------------------------------------------------------------------
For IBM-MAIN subscribe / signoff / archive access instructions,
send email to [EMAIL PROTECTED] with the message: GET IBM-MAIN INFO
Search the archives at http://bama.ua.edu/archives/ibm-main.html

Reply via email to