Path: utzoo!yunexus!geac!syntron!jtsv16!uunet!csdev!ll1a!nesac2!jec From: jec@nesac2.UUCP (John Carter ATLN SADM) Newsgroups: comp.misc Subject: Re: computer follies Summary: still not a PC Message-ID: <1279@nesac2.UUCP> Date: 12 Oct 88 00:29:32 GMT Article-I.D.: nesac2.1279 References: <916@viscous> <1086@bucket.UUCP> <23134@amdcad.AMD.COM> <5529@ecsvax.uncecs.edu> Organization: A.T.&T. Lisle, Ill. Lines: 29 In article <5529@ecsvax.uncecs.edu>, ehr@ecsvax.uncecs.edu (Ernest H. Robl) writes: > In article <4041@tekgvs.GVS.TEK.COM>, toma@tekgvs.GVS.TEK.COM (Tom Almy) writes: > ... [information about old systems being able to save ] programs in core when power failed and being able to ] restart those programs when power is restored] ... ] ] I'd sure like to see systems do that these days! (Especially a *NIX system!). ] ... [additional text deleted] ... ] ] Tom Almy ] ] Actually, Tandem systems, as part of their fault-tolerant ] architecture, have battery protection of RAM as a standard ^^^^^^^^^^^^^^^^^^^^^^^^^ ] feature. After power interurruptions of up to numbers ] of hours, the system resumes right where it was when ] the power went off. You do have to reset the system ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ] clock, since no processing takes place while the power ^^^^^ ] is off. ] -- Ernest ] Battery backed RAM, but............. No battery backed clock chip and crystal oscillator to keep time? Somehow I picture a site needing a "fault-tolerant" system as being a site that's probably also concerned with having things done at very specific times. -- USnail: John Carter, AT&T, Atlanta RWC, 3001 Cobb Parkway, Atlanta GA 30339 Video: ...att!nesac2!jec Voice: 404+951-4642 The machine belongs to the company. The opinions are mine.