Path: utzoo!utgpu!jarvis.csri.toronto.edu!cs.utexas.edu!uwm.edu!mailrus!accuvax.nwu.edu!nucsrl!telecom-request From: rrw@cci632.uucp (Richard R. Wessman) Newsgroups: comp.dcom.telecom Subject: Re: More 800, 900 Curiosities Message-ID: <4233@accuvax.nwu.edu> Date: 22 Feb 90 20:06:00 GMT Sender: news@accuvax.nwu.edu Reply-To: ccird5!rrw@cci632.uucp Organization: Computer Consoles Inc. an STC Company, Rochester, NY Lines: 21 Approved: Telecom@eecs.nwu.edu X-Submissions-To: telecom@eecs.nwu.edu X-Administrivia-To: telecom-request@eecs.nwu.edu X-Telecom-Digest: Volume 10, Issue 120, message 4 of 12 In article <4144@accuvax.nwu.edu> Robert Gutierrez What happens is that the switches have dedicated data lines to 2 >VAX's, one in West Orange, NJ and the other in Richardson, TX. The >switch has a 'primary' VAX to poll, and if there is no response, then >the other VAX is polled. What has happened in the past is that one VAX >has crashed, and the other VAX has to take up slack, but the response >time is so slow that the switch polling it just times out the call and >routes it to that recording. A minor point (if you don't work for CCI), the machines at the DAP's in New Jersey and Texas are not VAXes. They are POWER 6/32 FT's, which are fault-tolerant versions of POWER 6/32's. For the lawyers: POWER 6/32 and POWER 6/32FT are registered trademarks of Computer Consoles, Incorporated. Rick Wessman cci632!rrw