From owner-freebsd-scsi Wed Mar 5 15:28:40 1997 Return-Path: Received: (from root@localhost) by freefall.freebsd.org (8.8.5/8.8.5) id PAA19323 for freebsd-scsi-outgoing; Wed, 5 Mar 1997 15:28:40 -0800 (PST) Received: from os.inf.tu-dresden.de (os.inf.tu-dresden.de [141.76.1.46]) by freefall.freebsd.org (8.8.5/8.8.5) with ESMTP id PAA19301; Wed, 5 Mar 1997 15:28:29 -0800 (PST) Received: from sax.sax.de (sax.sax.de [193.175.26.33]) by os.inf.tu-dresden.de (8.8.5/8.8.5) with ESMTP id AAA14076; Thu, 6 Mar 1997 00:20:54 +0100 Received: (from uucp@localhost) by sax.sax.de (8.6.12/8.6.12-s1) with UUCP id AAA23655; Thu, 6 Mar 1997 00:20:54 +0100 Received: (from j@localhost) by uriah.heep.sax.de (8.8.5/8.8.5) id XAA02175; Wed, 5 Mar 1997 23:57:15 +0100 (MET) Message-ID: Date: Wed, 5 Mar 1997 23:57:15 +0100 From: j@uriah.heep.sax.de (J Wunsch) To: marck@gw.rinet.ru (Dmitry Morozovsky) Cc: freebsd-scsi@FreeBSD.ORG, freebsd-hardware@FreeBSD.ORG Subject: Re: NCR 510 troubles References: <199703051649.TAA29903@gw.rinet.ru> X-Mailer: Mutt 0.55-PL10 Mime-Version: 1.0 X-Phone: +49-351-2012 669 X-PGP-Fingerprint: DC 47 E6 E4 FF A6 E9 8F 93 21 E0 7D F9 12 D6 4E Reply-To: joerg_wunsch@uriah.heep.sax.de (Joerg Wunsch) In-Reply-To: <199703051649.TAA29903@gw.rinet.ru>; from Dmitry Morozovsky on Mar 5, 1997 19:49:33 +0300 Sender: owner-freebsd-scsi@FreeBSD.ORG X-Loop: FreeBSD.org Precedence: bulk As Dmitry Morozovsky wrote: > After upgrading newsserver from cnews to inn, > regularly, there are very sad things such as: > > Mar 5 16:38:50 gw2 /kernel: ncr0: restart (ncr dead ?). > Mar 5 16:38:51 gw2 /kernel: sd5(ncr0:4:0): UNIT ATTENTION asc:29,0 > Mar 5 16:38:51 gw2 /kernel: sd5(ncr0:4:0): Power on, reset, or bus device reset occurred > Mar 5 16:38:51 gw2 /kernel: , retries:3 > Mar 5 16:38:51 gw2 /kernel: sd3(ncr0:0:0): UNIT ATTENTION asc:29,0 > Mar 5 16:38:51 gw2 /kernel: sd3(ncr0:0:0): Power on, reset, or bus device reset occurred field replaceable unit: 14 Normally, this wouldn't even lead to a crash. I've got a flakey disk that i can often ``cure'' by powering it off... after which i also see the unit attention, where the next retry will get everything back online. If it crashes for you, and the unit attentions appear all of a sudden, i suspect you've got a broken (or overloaded) power supply. -- cheers, J"org joerg_wunsch@uriah.heep.sax.de -- http://www.sax.de/~joerg/ -- NIC: JW11-RIPE Never trust an operating system you don't have sources for. ;-)