We run GDDR and OPS/MVS, we current have it set at IRXANCHR ENTRYNUM=2000 since 
last April for all tasks.  We have not seen any adverse effect.

Thanks

Ms. Terri E. Shaffer 
terri.e.shaf...@jpmchase.com
Engineer
J.P.Morgan Chase & Co.
GTI DCT ECS Core Services zSoftware Group / Emerging Technologies 
Office: # 614-213-3467
Cell: # 412-519-2592 


-----Original Message-----
From: IBM Mainframe Discussion List [mailto:ibm-m...@bama.ua.edu] On Behalf Of 
David Magee
Sent: Thursday, March 11, 2010 6:22 PM
To: IBM-MAIN@bama.ua.edu
Subject: Re: IRXANCHR - Number of environments

We have been running with 400 specified since sometime back in '03 with no
problems until yesterday.  We are a GDPS and SA/390 shop so there can be a
lot of autotasks running during some configurations changes. Yesterday we
got message  
"CNM416I REXX INTERPRETER ENVIRONMENT INITIALIZATION FAILED FOR TASK
AUTBAT26, RETURN CODE = 20, REASON CODE = 24" 
during a reconfig we were running that caused some minor problems for a
while. IBM has recommended that we up IRXANCHR to avoid this in the future.
 One comment was "It is not uncommon for customers
to define 2000 or 3000 rexx environments on the system, and this serves 
not only netview/sa/gdps but other applications that use rexx." 
Q1: Is anyone out there running IRXANCHR in that range?  
Q2: If the default IRXANCHR is that high, is there any significant resource
(i.e, storage, etc.) being wasted on the system as a whole or per address space?
Q3: Does anyone run a default IRXANCHR with one value and a customized
IRXANCHR with a higher value that is STEPLIB'd to GDPS, SA/390, NetView
tasks?      

----------------------------------------------------------------------
For IBM-MAIN subscribe / signoff / archive access instructions,
send email to lists...@bama.ua.edu with the message: GET IBM-MAIN INFO
Search the archives at http://bama.ua.edu/archives/ibm-main.html
This communication is for informational purposes only. It is not
intended as an offer or solicitation for the purchase or sale of
any financial instrument or as an official confirmation of any
transaction. All market prices, data and other information are not
warranted as to completeness or accuracy and are subject to change
without notice. Any comments or statements made herein do not
necessarily reflect those of JPMorgan Chase & Co., its subsidiaries
and affiliates.

This transmission may contain information that is privileged,
confidential, legally privileged, and/or exempt from disclosure
under applicable law. If you are not the intended recipient, you
are hereby notified that any disclosure, copying, distribution, or
use of the information contained herein (including any reliance
thereon) is STRICTLY PROHIBITED. Although this transmission and any
attachments are believed to be free of any virus or other defect
that might affect any computer system into which it is received and
opened, it is the responsibility of the recipient to ensure that it
is virus free and no responsibility is accepted by JPMorgan Chase &
Co., its subsidiaries and affiliates, as applicable, for any loss
or damage arising in any way from its use. If you received this
transmission in error, please immediately contact the sender and
destroy the material in its entirety, whether in electronic or hard
copy format. Thank you.

Please refer to http://www.jpmorgan.com/pages/disclosures for
disclosures relating to European legal entities.

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

Reply via email to