Mod-27s will buy you back a lot. Yes, most large data centers hit this awhile ago.
You do not say what release of z/OS you are running, or what zSeries hardware. Bob -----Original Message----- From: IBM Mainframe Discussion List [mailto:[EMAIL PROTECTED] On Behalf Of Pat O'Konis Sent: Thursday, June 09, 2005 12:01 PM To: IBM-MAIN@BAMA.UA.EDU Subject: UCB Constraint We are reachiing the limit for the number of UCBs defined on the systems in our SYSPLEX with 8 systems. We have about 1,600 left. Have any of you run into this situation, and what have you done to get around it? Mod 27, Mod 54, ???? I know that there are installations that have SYSPLEXes that are larger than ours. How do you folks deal with the UCB limit? Thanks for any help you can give!! ---------------------------------------------------------------------- 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 LEGAL DISCLAIMER The information transmitted is intended solely for the individual or entity to which it is addressed and may contain confidential and/or privileged material. Any review, retransmission, dissemination or other use of or taking action in reliance upon this information by persons or entities other than the intended recipient is prohibited. If you have received this email in error please contact the sender and delete the material from any computer. Seeing Beyond Money is a service mark of SunTrust Banks, Inc. [ST:XCL] ---------------------------------------------------------------------- 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