100% correct. Not only must you not have any zAAPs you must not even have any RESERVED zAAPS on the image profile in order for zAAP on zIIP to work. It was not obvious when we initially set ZZ=YES why it was not working. I would agree for many sites all zIIPs makes sense today and use ZZ=YES. You don't have to offload a lot of MSU's out of your peak 4HRA if you are using sub-capacity pricing to justify a zIIP so if you have not looked at one in a while you might want to look again.
Best Regards, Sam Knutson -----Original Message----- From: IBM Mainframe Discussion List [mailto:[email protected]] On Behalf Of Bob Shannon Sent: Friday, March 18, 2011 10:36 AM To: [email protected] Subject: Re: zIIPs and zAAPs I would buy zIIPs instead of zAAPs, however, AFAIK zAAP on zIIP doesn't work if any zAAPs are available. Bob Shannon Rocket Software -----Original Message----- From: IBM Mainframe Discussion List [mailto:[email protected]] On Behalf Of Richards, Robert B. Sent: Friday, March 18, 2011 10:31 AM To: [email protected] Subject: zIIPs and zAAPs Is there any downside to running zAAP on zIIPs versus all zAAPs *if* there is no current appreciable zIIP workload present? Planning for a z196 and the thought is "why not get zIIPs now and if zIIP activity starts to affect zAAP workloads, pay IBM and convert some of the zIIPs to zAAPS. Bob ---------------------------------------------------------------------- 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 ---------------------------------------------------------------------- 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 ==================== This email/fax message is for the sole use of the intended recipient(s) and may contain confidential and privileged information. Any unauthorized review, use, disclosure or distribution of this email/fax is prohibited. If you are not the intended recipient, please destroy all paper and electronic copies of the original message. ---------------------------------------------------------------------- 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

