Need good disk dump utility
Paul Koning
pkoning at equallogic.com
Tue Apr 26 08:26:26 CDT 2005
>>>>> "Eric" == Eric Smith <eric at brouhaha.com> writes:
Eric> Paul wrote:
>> That would make sense. The normal assumption is that drivers do
>> retry.
Eric> Not any more. SCSI and ATA drives are supposed to do that on
Eric> their own, so if they return an error to the host, that's after
Eric> they've retried multiple times.
Ok, my point really was that retrying *above* the driver layer isn't
likely to be useful.
Meanwhile, the disk drivers I know do include error recovery with
retries after a disk returns an error. Second guessing disk drives
turns out to be useful.
paul
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