dad0 errors

From: Rich Thomas (thomasr@buffalo.edu)
Date: Thu Oct 16 2003 - 15:15:55 EDT


Has anyone seen similar errors that don't seem to cause a problem?

This is a sparc Ultra 5 running Solaris 8. It happens about once a week.
Yet always winds up with 'disk okay' message. How concerned should I be?

Snippet from /var/adm/messages

Oct 16 00:03:55 elmwood dada: [ID 107833 kern.warning] WARNING:
/pci@1f,0/pci@1,1/ide@3/dad@0,0 (dad0):
Oct 16 00:03:55 elmwood Uncorrectable data Error: Block 451040
Oct 16 00:03:55 elmwood
Oct 16 00:03:57 elmwood dada: [ID 107833 kern.warning] WARNING:
/pci@1f,0/pci@1,1/ide@3/dad@0,0 (dad0):
Oct 16 00:03:57 elmwood disk not responding to selection
Oct 16 00:03:57 elmwood
Oct 16 00:03:57 elmwood dada: [ID 107833 kern.notice] dad0: disk
okay
Oct 16 00:04:00 elmwood dada: [ID 107833 kern.warning] WARNING:
/pci@1f,0/pci@1,1/ide@3/dad@0,0 (dad0):
Oct 16 00:04:00 elmwood Uncorrectable data Error: Block 451040
Oct 16 00:04:00 elmwood
Oct 16 00:04:02 elmwood dada: [ID 107833 kern.warning] WARNING:
/pci@1f,0/pci@1,1/ide@3/dad@0,0 (dad0):
Oct 16 00:04:02 elmwood disk not responding to selection
Oct 16 00:04:02 elmwood
Oct 16 00:04:02 elmwood dada: [ID 107833 kern.notice] dad0: disk
okay
Oct 16 00:04:05 elmwood dada: [ID 107833 kern.warning] WARNING:
/pci@1f,0/pci@1,1/ide@3/dad@0,0 (dad0):
Oct 16 00:04:05 elmwood Uncorrectable data Error: Block 451040
Oct 16 00:04:05 elmwood
Oct 16 00:04:07 elmwood dada: [ID 107833 kern.warning] WARNING:
/pci@1f,0/pci@1,1/ide@3/dad@0,0 (dad0):
Oct 16 00:04:07 elmwood disk not responding to selection
Oct 16 00:04:07 elmwood
Oct 16 00:04:07 elmwood dada: [ID 107833 kern.notice] dad0: disk
okay

Rich Thomas
Systems Administrator
University Libraries
416 Capen Hall
University at Buffalo
Buffalo, NY 14260
(716)645-3961
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