On Wednesday, 03/11/2009 at 12:02 EDT, Tom Duerbusch 
<duerbus...@stlouiscity.com> wrote:

> We have an IBM DS6800.  It uses some form of Unix/Linux for its 
controller 
> code.  About every 2.5 years, the controller area fills up and locks us 
out. 
> It still processes I/Os just fine, but the DS6800 console can't access 
it.  And 
> no one is notified.  No heartbeat goes out to IBM.  It doesn't notify 
support 
> about hardware errors.  We just run until, I guess, it eventually stops 
> running.  I stumbled on it this pass Monday as we have a power outage 
scheduled 
> for this weekend and we have to shut down.  We are current on our DS6800 

> hardware code.  If the powers at IBM can't figure this one out with 
thousands 
> of identical systems, there is little hope for the rest of us with tens 
of 
> thousands of unique systems <G>.  OK rant off

You have piqued my interest, but I can't find a PMR (PMH).  Please send me 
the # (offline).  Thanks.

Alan Altmark
z/VM Development
IBM Endicott

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