Hi, I've hit the same problem as this one: https://www.mail-archive.com/linux-raid@xxxxxxxxxxxxxxx/msg06567.html Basically with raid1 "mdadm --detail --test /dev/md0" returns 0 even if only one drive is still alive. I think it's coming from the enough() function from util.c: int enough(int level, int raid_disks, int layout, int clean, char *avail) /.../ case 1: return avail_disks >= 1; /.../ It's called from Detail.c: if (c->test && !enough(array.level, array.raid_disks, array.layout, 1, avail)) rv = 2; I think each time we print DEGRADED or FAILED, we should modify rv accordingly. I am missing something? -- Xavier Nicollet -- 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