From owner-freebsd-fs Wed Sep 24 16:21:54 1997 Return-Path: Received: (from root@localhost) by hub.freebsd.org (8.8.7/8.8.7) id QAA06603 for fs-outgoing; Wed, 24 Sep 1997 16:21:54 -0700 (PDT) Received: from gatekeeper.tsc.tdk.com (root@gatekeeper.tsc.tdk.com [207.113.159.21]) by hub.freebsd.org (8.8.7/8.8.7) with ESMTP id QAA06591 for ; Wed, 24 Sep 1997 16:21:47 -0700 (PDT) Received: from sunrise.gv.tsc.tdk.com (root@sunrise.gv.tsc.tdk.com [192.168.241.191]) by gatekeeper.tsc.tdk.com (8.8.4/8.8.4) with ESMTP id QAA28166; Wed, 24 Sep 1997 16:20:03 -0700 (PDT) Received: from salsa.gv.tsc.tdk.com (salsa.gv.tsc.tdk.com [192.168.241.194]) by sunrise.gv.tsc.tdk.com (8.8.5/8.8.5) with ESMTP id QAA18608; Wed, 24 Sep 1997 16:20:02 -0700 (PDT) Received: (from gdonl@localhost) by salsa.gv.tsc.tdk.com (8.8.5/8.8.5) id QAA12833; Wed, 24 Sep 1997 16:20:01 -0700 (PDT) From: Don Lewis Message-Id: <199709242320.QAA12833@salsa.gv.tsc.tdk.com> Date: Wed, 24 Sep 1997 16:20:01 -0700 In-Reply-To: Brandon Gillespie "Re: Known problems with async ufs?" (Sep 24, 10:31am) X-Mailer: Mail User's Shell (7.2.6 alpha(3) 7/19/95) To: Brandon Gillespie , Terry Lambert Subject: Re: Known problems with async ufs? Cc: freebsd-fs@FreeBSD.ORG Sender: owner-freebsd-fs@FreeBSD.ORG X-Loop: FreeBSD.org Precedence: bulk On Sep 24, 10:31am, Brandon Gillespie wrote: } Subject: Re: Known problems with async ufs? } I personally am running off a smart-ups, and have a daemon monitoring it } so it will shutdown properly, if need be. I've got four machines fed by an UPS. Within 48 hours of being switched to UPS power, someone working on an adjacent rack accidentally kicked loose the power cord on the output side of the UPS :-( You're also not protected against power supply failures and failures on the output side of the UPS (blow fuse, etc.).