You have the same situation, when IBM installs microcode updates. Both HMCs are locked so you can't IPL or do any other things. Also the BCPII interface is blocked. IBM don't tell you with that many words, but by strongly pulling out the consequences of an upgrade action few years ago, we finally got that information.
Kees. -----Original Message----- From: IBM Mainframe Discussion List [mailto:IBM-MAIN@LISTSERV.UA.EDU] On Behalf Of Jesse 1 Robinson Sent: 24 March, 2016 15:37 To: IBM-MAIN@LISTSERV.UA.EDU Subject: Re: What happens with no working SE? Gizmo is fixed now. No impact during SE replacement, which took longer than I expected. As is often the case, CEC was in Service mode the whole time, which would have been a problem if we had needed an emergency IPL or some such. I just checked that the STP screens are available from the Workplace on HMC, that is, no SOO to SE required. However, you can manage Activation profiles from there too, and we all know that SE function is required for that. My main concern was for STP function itself. Without timing across CECs, a sysplex dies. . . . J.O.Skip Robinson Southern California Edison Company Electric Dragon Team Paddler SHARE MVS Program Co-Manager 323-715-0595 Mobile 626-302-7535 Office robin...@sce.com -----Original Message----- From: IBM Mainframe Discussion List [mailto:IBM-MAIN@LISTSERV.UA.EDU] On Behalf Of R.S. Sent: Thursday, March 24, 2016 3:11 AM To: IBM-MAIN@LISTSERV.UA.EDU Subject: (External):Re: What happens with no working SE? No SE at all means your z/OS (or any other) system is still working, but no HW changes are possible, no IPL, many HW command will fail, etc. Deep sh*t. One of two SE failed means you can peform everything you want, including STP. Maybe STP setup would be impossible (I haven't checked), but I'd bet it is also possible. I've been working with single SE (primary failed) for some time. It wasn't my dream, but I could live with it. -- Radoslaw Skorupka Lodz, Poland ---------------------------------------------------------------------- For IBM-MAIN subscribe / signoff / archive access instructions, send email to lists...@listserv.ua.edu with the message: INFO IBM-MAIN ******************************************************** For information, services and offers, please visit our web site: http://www.klm.com. This e-mail and any attachment may contain confidential and privileged material intended for the addressee only. If you are not the addressee, you are notified that no part of the e-mail or any attachment may be disclosed, copied or distributed, and that any other action related to this e-mail or attachment is strictly prohibited, and may be unlawful. If you have received this e-mail by error, please notify the sender immediately by return e-mail, and delete this message. Koninklijke Luchtvaart Maatschappij NV (KLM), its subsidiaries and/or its employees shall not be liable for the incorrect or incomplete transmission of this e-mail or any attachments, nor responsible for any delay in receipt. Koninklijke Luchtvaart Maatschappij N.V. (also known as KLM Royal Dutch Airlines) is registered in Amstelveen, The Netherlands, with registered number 33014286 ******************************************************** ---------------------------------------------------------------------- For IBM-MAIN subscribe / signoff / archive access instructions, send email to lists...@listserv.ua.edu with the message: INFO IBM-MAIN