Date: Sat, 13 May 2006 00:51:01 -0500 From: Dan Nelson <dnelson@allantgroup.com> To: Graham Bentley <gbentley@uk2.net> Cc: freebsd-questions@freebsd.org Subject: Re: Security / kernel message interpretations please ! Message-ID: <20060513055101.GC80367@dan.emsphone.com> In-Reply-To: <20060513051909.B4F1943D46@mx1.FreeBSD.org> References: <20060513051909.B4F1943D46@mx1.FreeBSD.org>
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In the last episode (May 13), Graham Bentley said: > I posted about this a few days ago and its appeared again in my > security log (the backup routine log appears to be fine) > > +(sa0:ahc0:0:6:0): PREVENT ALLOW MEDIUM REMOVAL. CDB: 1e 0 0 0 0 0 > +(sa0:ahc0:0:6:0): CAM Status: SCSI Status Error > +(sa0:ahc0:0:6:0): SCSI Status: Check Condition > +(sa0:ahc0:0:6:0): UNIT ATTENTION asc:28,0 > +(sa0:ahc0:0:6:0): Not ready to ready change, medium may have changed > +(sa0:ahc0:0:6:0): Unretryable error > > I have googled about and there is some suggestion that a > change of tape may cure this ie using DDS4 tapes rather > than DDS3 in a DDS4 drive. I also read about "Vendor > Specific ASCQ" but it was beyond me. I am going to leave > the same tape in and see if its repeated at tonites backup. I believe you'll get a UNIT ATTENTION on every media load; it's just how SCSI drivers work. Not sure why it's getting logged to the console, though. -- Dan Nelson dnelson@allantgroup.com
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