That looks to be a potential problem. I cannot directly tie my problem to it. We had no MIH message and no users are/were in LOGOFF/FORCE PENDING. However, it may be that ours is the same problem, but with different symptoms.
Thanks, Richard Schuh > -----Original Message----- > From: The IBM z/VM Operating System > [mailto:[EMAIL PROTECTED] On Behalf Of Stracka, James (GTI) > Sent: Thursday, February 28, 2008 11:49 AM > To: IBMVM@LISTSERV.UARK.EDU > Subject: Re: VSWITCH/OSA Problem > > We took an MIH hit on an OSA. IBM is developing APAR # > VM64398. You might consider doing an AST on it as it also > was responsible for a LOGOFF/FORCE pending condition. > > -----Original Message----- > From: The IBM z/VM Operating System > [mailto:[EMAIL PROTECTED] On Behalf Of Schuh, Richard > Sent: Thursday, February 28, 2008 2:41 PM > To: IBMVM@LISTSERV.UARK.EDU > Subject: Re: VSWITCH/OSA Problem > > > Nobody logs on to the controller, so it was likely not a > MORE/HOLDING event. It was early in our day (the 16:xx:xx > time is GMT), so we were not at a peak. The controllers have > a REL 3000 share with QUICKDSP on. > We rarely hit over 50% cpu utilization on the system, so > their being starved of cpu is not the answer. The controllers > show numbers like > this: "CPU 00: Ctime=4 01:44:28 Vtime=0 00:00:01 Ttime=0 > 00:00:41" in response to IND USER uid EXP, so they obviously > do not consume cpu. We are not memory constrained. We seldom > see any paging. > > I guess that the cause will remain a mystery. Maybe I should > blame it on the OSA card :-) We are still using DTCVSW2 with > F00 as the backup device, so it remains an unknown. > > Regards, > Richard Schuh > > > > > -----Original Message----- > > From: The IBM z/VM Operating System > > [mailto:[EMAIL PROTECTED] On Behalf Of Alan Altmark > > Sent: Thursday, February 28, 2008 11:21 AM > > To: IBMVM@LISTSERV.UARK.EDU > > Subject: Re: VSWITCH/OSA Problem > > > > On Tuesday, 02/26/2008 at 06:12 EST, "Schuh, Richard" > > <[EMAIL PROTECTED]> > > wrote: > > > > > 16:12:32 HCPSWU2843E A stall was detected for TCP/IP > > Controller DTCVSW1. > > > HCPSWU2843E It was managing device 0F00 for VSWITCH > SYSTEM VM3SW1. > > > 16:12:32 HCPSWU2830I VSWITCH SYSTEM VM3SW1 status is in > > error recovery. > > > HCPSWU2830I DTCVSW2 is new VSWITCH controller. > > > 16:12:33 HCPSWU2831E CP Controller error 5 for DTCVSW1. 16:12:33 > > > HCPSWU2830I VSWITCH SYSTEM VM3SW1 status is ready. HCPSWU2830I > > > DTCVSW2 is VSWITCH controller. > > > > > > There was a daylong stream of DTCOSD246I and DTCOSD247I > > messages. The > > > only other messages from the controller were: > > > > > > OSA 0F00 DETACHED DTCVSW1 0F00 BY DTCVSW1 OSA 0F01 > DETACHED DTCVSW1 > > > 0F01 BY DTCVSW1 OSA 0F02 DETACHED DTCVSW1 0F02 BY DTCVSW1 > > > > For whatever reason, CP was unhappy with the controller. > > Perhaps your system is loaded down and the controller is > being starved > > of resources or something is driving it crazy with NETSTATs > or it is > > sitting in MORE/HOLDING or CP READ? > > The book says to ignore "error 5" (so why display it?). > > > > Alan Altmark > > z/VM Development > > IBM Endicott > > > -------------------------------------------------------- > > This message w/attachments (message) may be privileged, > confidential or proprietary, and if you are not an intended > recipient, please notify the sender, do not use or share it > and delete it. Unless specifically indicated, this message is > not an offer to sell or a solicitation of any investment > products or other financial product or service, an official > confirmation of any transaction, or an official statement of > Merrill Lynch. Subject to applicable law, Merrill Lynch may > monitor, review and retain e-communications (EC) traveling > through its networks/systems. The laws of the country of each > sender/recipient may impact the handling of EC, and EC may be > archived, supervised and produced in countries other than the > country in which you are located. This message cannot be > guaranteed to be secure or error-free. This message is > subject to terms available at the following link: > http://www.ml.com/e-communications_terms/. By messaging with > Merrill Lynch you consent to the foregoing. > -------------------------------------------------------- >
