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Path: euryale.cc.adfa.oz.au!newshost.anu.edu.au!harbinger.cc.monash.edu.au!news.mel.connect.com.au!munnari.OZ.AU!news.ecn.uoknor.edu!news.ysu.edu!usenet.ins.cwru.edu!gatech!news.mathworks.com!fu-berlin.de!zrz.TU-Berlin.DE!cs.tu-berlin.de!informatik.uni-bremen.de!nordwest.pop.de!uniol!uni-erlangen.de!news.tu-chemnitz.de!irz401!uriah.heep!news From: j@uriah.heep.sax.de (J Wunsch) Newsgroups: comp.unix.bsd.freebsd.misc Subject: Re: Is this SCSI problem my drives or my BusLogic 946C ? Date: 23 Jan 1996 23:48:07 GMT Organization: Private BSD site, Dresden Lines: 31 Message-ID: <4e3s3n$6th@uriah.heep.sax.de> References: <4dv17n$269@venus.os.com> Reply-To: joerg_wunsch@uriah.heep.sax.de (Joerg Wunsch) NNTP-Posting-Host: localhost.heep.sax.de Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 8bit X-Newsreader: knews 0.9.3 craigs@os.com (Craig Shrimpton) writes: > I just had a weird SCSI incident that shut down my news server. The > system is new and has been running for about a week with no > problems. All of a sudden INN throttles with the following errors: > Jan 21 15:27:24 venus /kernel: sd0(bt0:2:0): UNIT ATTENTION asc:29,0 > Jan 21 15:27:24 venus /kernel: sd0(bt0:2:0): Power on, reset, or bus device > reset occurred > Jan 21 15:27:24 venus /kernel: , FAILURE > Jan 21 15:27:24 venus /kernel: sd0(bt0:2:0): NOT READY asc:4,1 > Jan 21 15:27:24 venus /kernel: sd0(bt0:2:0): Logical unit is in process of > becoming ready > Jan 21 15:27:24 venus /kernel: , retries:4bec > Jan 21 15:27:24 venus /kernel: , retries:4 > Jan 21 15:27:24 venus /kernel: sd0(bt0:2:0): NOT READY asc:4,1 > Jan 21 15:27:24 venus /kernel: sd0(bt0:2:0): Logical unit is in process of Your disk is going mad. It took itself offline for a short period. This is either a bad disk, or some cabling or power supply problem. I've also seen problems where a drive attempted to feed term power to the SCSI bus, and the SCSI adaptor, too. Removing the `term power' jumper solved this problem. -- 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. ;-)