Am 10.03.19 um 10:55 schrieb Andy Smith: > On Sat, Mar 09, 2019 at 11:53:22PM +0100, Reindl Harald wrote: >> Am 09.03.19 um 23:32 schrieb Wols Lists: >>> Well, my first take on that is that they are NOT raid-quality drives!!! >> >> when i hear such shit i frankly could puke! > > I suspect that Wols means that these drive models cannot set SCTERC so > will retry for a very long time, requiring the block layer timeouts to > be set to 2+ minutes or else risk drive being kicked out by the kernel > whenever there is a minor problem. > > If so, this a factual thing, in that manufacturers really did produce > drives that are sub-optimal for RAID. no, the problem is that you need to change that timeouts because of bad defaults