On Tue, 14 Aug 2007 21:41:02 +0000, Ted MacNEIL <[EMAIL PROTECTED]> wrote:

>>I'm pretty sure that limit is 123 extents.  It may have been changed in a
>later release though.
>
>255 extents; just like the JCL concatenation limit.

True now, but this did change much more recently than the LNKLST 
change from DFSMS 1.3.  The old limit used a formula similar to the old
LNKLST limit where the result of the formula couldn't exceed 2040.

The change to allow 255 extents was in z/OS DFSMS 1.5 (z/OS 1.5). 

>If your datasets are all in one extent you can get to 255 datasets.
>BTW, a PDSE counts as only one extent, regardless.
>

Unix directories also count as one towards the 255 extent limit. 

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 and OS390 expert at http://searchDataCenter.com/ateExperts/
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