On 21/03/17 14:26, David Brown wrote: > It is possible that if there are a large number of UREs from a drive, > that the RAID system will consider the whole drive bad and drop it. But > other than that, UREs will be treated independently. Doesn't mdadm have a setting that does exactly that? Too many UREs and the drive gets dropped? I'm sure I've come across that interfering with rebuilds. Cheers, Wol -- To unsubscribe from this list: send the line "unsubscribe linux-raid" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html