[ic] Verisign PFPRO Transactions Getting Dropped - SOLVED!

Ron Phipps interchange-users@interchange.redhat.com
Tue Feb 19 23:45:00 2002


> From: interchange-users-admin@interchange.redhat.com
[mailto:interchange-
> 
> G'Day Ron,
> 
> Something else you can try!
> 
> If you are running in low ro high traffic mode, try swicthing to
rpc...
> While
> the server is in rpc mode, it seems to spend a little more time
waiting
> for the
> responce from either Signio or PGP...
> 
> John

Thanks John, we will try this next time.  We forgot to do this in our
mad rush to fix the problem :(

-Ron

> 
> 
> Quoting Ron Phipps <rphipps@reliant-solutions.com>:
> 
> > > From: interchange-users-admin@interchange.redhat.com
> > [mailto:interchange-
> > > users-admin@interchange.redhat.com] On Behalf Of John Beima
> > >
> > > Boy am I tired of seeing this one. (-:
> >
> > You can't be that tired of it... it doesn't show up as often as
"What is
> > the admin password" :)
> >
> > >
> > > This problem is cause because the IO on your box is to slow... It
is
> > the
> > > same
> > > thing with the PGP errors.
> > >
> > > Interchange uses temp files back and forth for pgp encrypting. PF
Pro
> > > seems to
> > > use temp files as well... When your IO channel gets a little
bogged
> > down,
> > > it
> > > can't create the files fast enough for the programs, so it appears
to
> > > Interchange like the transaction or the encryption has failed.
> >
> > The new Signio.pm does use temp files.  But the old one does not and
we
> > tested with that module as well and saw the same problem.
> >
> > > Simple solution, repace your IO controllers and hard drives with
> > faster
> > > PROPER
> > > drives... Anyone that thinks ATA100 or ATA133 is anything near the
> > speed
> > > of SCSI
> > > is dreaming... A standard ATA100 drive can deal with about 500 IOs
per
> > > second
> > > and ATA RAID makes NO difference... A regual UltraWide SCSI can
deal
> > with
> > > 3000,
> > > SCSI RAID gets to even around 5000... Not to mention on the SCSI
chain
> > > EVERY
> > > device can run at once, where as on the IDE chain only one can.
> >
> > Unfortunately the server in question is running U2W SCSI drives and
it
> > won't be as easy as throwing some new hardware at it.
> >
> > > You may also wish to check your CPU load factor, but most likely
you
> > wont
> > > see it
> > > here. You can try a "vmstat 5" command and watch your "bi" & "bo".
> > This
> > > will
> > > give you a closer look at how back logged your box really is.
> >
> > Thanks for the debugging command... I'll look more into this and
> > hopefully it will give us an insight into what is happening.
> >
> > > Simply put, if you have a busy site, you need a REAL server, not
some
> > > Pentium
> > > III desktop with Unix on it. Tis the cost of doing business.
> >
> > Agreed, this server should be more then plenty for a single catalog
that
> > is not heavily hit.
> >
> > The mystery continues ;)
> > -Ron
> >
> > _______________________________________________
> > interchange-users mailing list
> > interchange-users@interchange.redhat.com
> > http://interchange.redhat.com/mailman/listinfo/interchange-users
> >
> 
> 
> 
> John Beima
> jbeima@palb.com, support@alocalagent.com, and support@alocalchurch.com
> 
> P.A.L.B. Systems - Phone: (780)451-1086 - Fax: (780)447-4760
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