On Tue, Aug 09, 2005 at 11:01:36PM -0400, Tom Lane wrote:
> Andrew - Supernews <[EMAIL PROTECTED]> writes:
> >> If a SCSI drive reports write complete when it hasn't actually put the
> >> bits on the platter yet, then it's simply broken.
> > I guess you haven't read the spec much, then.
> [ shrug... ] I have seen that spec before: I was making a living by
> implementing SCSI device drivers in the mid-80's. I think that anyone
> who uses WCE in place of tagged command queueing is not someone whose
> code I would care to rely on for mission-critical applications. TCQ
> is a design that just works; WCE is someone's attempt to emulate all
> the worst features of IDE.
They're relying on you, not you on them.
Is their reliance founded upon reasonable logic, or are they unreasonably
putting the fault in your court? Depends on the issue...
Many people would not like to need to know these 'under the hood' type
issues. This doesn't mean they deserve to have their databases
corrupted to teach them the hard way why these 'under the hood' type
details are useful to know... :-)
Cheers,
mark
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