On Mon, 22 May 2006 09:58:30 -0500, Alan C. Field
<[EMAIL PROTECTED]> wrote:

>We have two separate parallel sysplexes. We logon to TSO on one image of
>each sysplex.
>
>We try to logon to a second image. On one sysplex we get this:
>
>IKJ56425I LOGON rejected, UserId xxxxxxx already logged on to system SYS1
>IKJ56400A ENTER LOGON OR LOGOFF-
>
>On the other sysplex the logon proceeds until it fails trying to allocate
>the ISPF profile
>dataset. We expect both systems to behave this way.
>
>Both systems are z/OS 1.6. No JES exits are in use on either system.
>
>It appears as if SYS1 is observing the pre z/OS 1.4 rules for monitoring
>duplicate TSO logons.
>
>What did we not do to SYS1 that we should have?
>
>Thanks,
>
>Alan

This is caused by propegating the SYSIKJUA QNAME via
GRS / MIM (MII) - $SNGLTSO on my web site.  

Mark
--
Mark Zelden
Sr. Software and Systems Architect - z/OS Team Lead
Zurich North America / Farmers Insurance Group
mailto: [EMAIL PROTECTED]
Systems Programming expert at http://expertanswercenter.com/
Mark's MVS Utilities: http://home.flash.net/~mzelden/mvsutil.html

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