Date: Tue, 22 Aug 2000 13:15:42 -0600 From: Charles Randall <crandall@matchlogic.com> To: 'Mike Smith' <msmith@freebsd.org> Cc: freebsd-smp@freebsd.org Subject: RE: 4.0-R panic on Dell PowerEdge 2450 Message-ID: <5FE9B713CCCDD311A03400508B8B301358781F@bdr-xcln.is.matchlogic.com>
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From: Mike Smith [mailto:msmith@freebsd.org] >> The disk controller is, >> >> ahc0: <Adaptec aic7899 Ultra160 SCSI adapter> port 0xdc00-0xdcff mem >> da0: <SEAGATE ST318404LC 0005> Fixed Direct Access SCSI-3 device >> da1: <SEAGATE ST318404LC 0005> Fixed Direct Access SCSI-3 device > >Not sure if you've had this mentioned yet or not, but there are issues >between this SCSI driver and these disks; you need to get a firmware >update from Seagate (or disable write caching). Can you elaborate? Is this a FreeBSD-specific problem? Does Dell know this? >However, your real problem is that 4.0R does not correctly support the >APIC configuration in your system, and you will need to update to 4.1. Confirmed. 4.1-R survived a 4-day I/O thrashing. Thanks, Charles To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-smp" in the body of the message
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