Re: Communications Problem - REALLY Strange/Weird...

Duh question here Jim...

I don't THINK so but how would I know for sure ?

Normally I get error messages and such when devices disconnect or fail, etc.

Thanks !

Chuck


Jim Franz wrote:

> Are the routers spoofing? (acknowleging the controllers & devices are active
> without really checking, to cut down on network traffic). The 400 will never
> know if they are down.
> Jim
> ----- Original Message -----
> From: "Chuck Lewis" <clewis@iquest.net>
> To: <MIDRANGE-L@midrange.com>
> Sent: Wednesday, June 14, 2000 7:46 AM
> Subject: Re: Communications Problem - REALLY Strange/Weird...
>
> > Chris,
> >
> > Yep, started with the wrkcfgsts *ctl ma* (for the ones at this site) and
> > everything appeared to be FINE. That is what I find SO strange and a
> little
> > unnerving. Usually you will get SOME kind of error to QSYSOPR...
> >
> > ???
> >
> > Chuck
> >
> > Chris Bipes wrote:
> >
> > > Most likely one of the sub-controllers was in a recovery canceled or
> failed
> > > condition.  Did you check their status before varying off/on?  I always
> > > start with wrkcfgsts *ctl Perle* to check the main Perle controller with
> > > also show each rmtxx controller, (card), inside of the Perle box as well
> as
> > > all the devices attached to them.
> > >
> > > We found during a recent 3 second power flux that one of the hubs was
> not on
> > > the UPS.  Just long enough to cause one of 5 controllers under the Perle
> to
> > > fail.  No error message in QSYSOPR.  (Humm I still need to research why
> > > recover did not correct it or QSYSOPR did not get a message.)
> > >
> > > Christopher K. Bipes     mailto:ChrisB@Cross-Check.com
> > > Sr. Programmer/Analyst   mailto:Chris_Bipes@Yahoo.com
> > > CrossCheck, Inc.         http://www.cross-check.com
> > > 6119 State Farm Drive    Phone: 707 586-0551 x 1102
> > > Rohnert Park CA  94928 Fax: 707 586-1884
> > >
> > > If consistency is the hobgoblin of little minds, only geniuses work
> here.
> > > Karen Herbelin - Readers Digest 3/2000
> > >
> > > -----Original Message-----
> > > From: Chuck Lewis [mailto:clewis@iquest.net]
> > > Sent: Wednesday, June 14, 2000 12:53 AM
> > > To: MIDRANGE-L@midrange.com
> > > Subject: Communications Problem - REALLY Strange/Weird...
> > >
> > > Hi Folks,
> > >
> > > Just had a weird one happen...
> > >
> > > We are running a 620 at V4R1 and connecting branches via a Frame Relay
> > > network with Perle 494e controllers, everything running TCP/IP.
> > >
> > > I get a call from one of our bigger branches (which is 20 miles from
> > > here) that they are down. They have been having power trouble lately so
> > > I "assumed" it was that a checked QSYSOPR. NO messages... And they said
> > > they had NOT noticed any power disruption or anything. I had the person
> > > that called power off their workstation and power it back on - nothing.
> > > I varied it off and back on and the system issues a message that the
> > > device is no longer communicating but they STILL have nothing on their
> > > screen. So I ping the router (Cisco) - NO problem. I ping the
> > > controller(s) (each twin ax card in the Perle is looked at as a separate
> > > virtual control unit) and they are BOTH OK...
> > >
> > > So I vary each control unit and the associated virtual device off and
> > > back on and EVERYTHING is fine now...
> > >
> > > ANYBODY had ANY IDEA what happened or what else I could have checked ?
> > >
> > > TIA !!
> > >
> > > Chuck
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