> > I had a raid1 IDE system, and it was continuosly raising hard errors on
> > hdc (the disk was dead, non just some bad blocks): the net result was that
> > it was unusable - too slow, too busy on IDE errors (a lot of them - even
> > syslog wasn't happy).
>
> Don't try and do "hot pluggable" IDE raid it really doesn't work out. With
> scsi the impact of a sulking drive is minimal unless you get unlucky
> (I have here a failed SCSI SCA drive that hangs the entire bus merely by
> being present - I use it to terrify HA people 8))
I could imagine scenario when disk would set itself on fire...
...which was reason why disks in sun4/330 were separate by steel so
fire in disks would not damage mainboard ;-).
Pavel
-- (about SSSCA) "I don't say this lightly. However, I really think that the U.S. no longer is classifiable as a democracy, but rather as a plutocracy." --hpa - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/