<snip> I am a big proponent of dual LX. A system-LX for non-space switch routines that validate/verify/whatever and then connect to non-system-LX space-switch routines for the main processing. It avoids the non-reusable ASN syndrome in most cases. </snip>
This is exactly what I do with MXI G2. When the MXI 'master' server terminates, it is sometimes marked non-reus because other address spaces that have previously connected to the non-system LX routines are still active (typically TSO users). As soon as these users have all logged off, z/OS reclaims the previously non-reusable address space and everyone is happy. Rob Scott Rocket Software, Inc 275 Grove Street Newton, MA 02466 617-614-2305 [EMAIL PROTECTED] http://www.rs.com/portfolio/mxi_g2 -----Original Message----- From: IBM Mainframe Discussion List [mailto:[EMAIL PROTECTED] On Behalf Of Jeffrey D. Smith Sent: 24 January 2007 13:18 To: IBM-MAIN@BAMA.UA.EDU Subject: Re: SVCs > -----Original Message----- > From: IBM Mainframe Discussion List [mailto:[EMAIL PROTECTED] On > Behalf Of Rob Scott > Sent: Wednesday, January 24, 2007 10:48 AM > To: IBM-MAIN@BAMA.UA.EDU > Subject: Re: SVCs > > Also keep in mind that z/OS provides elegant controls as to which > address space can use a specific PC routine. > > For example, your server could supply a System LX PC routine that > performs some sort of SAF check on the caller before it performs the > AXSET and ETCON to allow the address space to issue other non-System > LX PC routines. > > > Rob Scott /snip/ I am a big proponent of dual LX. A system-LX for non-space switch routines that validate/verify/whatever and then connect to non-system-LX space-switch routines for the main processing. It avoids the non-reusable ASN syndrome in most cases. I am still warming up to the new fangled wide LX thing ALRF (ASN-LX-REUSE-FACILITY). Jeffrey D. Smith Principal Product Architect Farsight Systems Corporation 700 KEN PRATT BLVD. #204-159 LONGMONT, CO 80501-6452 303-774-9381 direct 303-484-6170 FAX http://www.farsight-systems.com/ see my résumé at my website (yes, I am looking for employment) ---------------------------------------------------------------------- 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