Mikael Chambon wrote: > ========From /proc/mdstat========= > Personalities : [raid1] > read_ahead 1024 sectors > md0 : active raid1 hda6[0] hdc6[1](F) ^^---- hdc6 is still is the array, it is just marked as failed. > 115411840 blocks [2/1] [U_] > md2 : active raid1 hda5[0] hdc5[1] > 532608 blocks [2/2] [UU] > md1 : active raid1 hda3[0] hdc3[1] > 2047680 blocks [2/2] [UU] > md3 : active raid1 hda2[0] hdc2[1] > 2047680 blocks [2/2] [UU] > md4 : active raid1 hda1[0] hdc1[1] > 20544 blocks [2/2] [UU] > unused devices: <none> > ============================= > > > > As others hdc partitions seem to work fine, I assume there is not hardware > problem with hdc. You shouldn't really assume that. You really should do a test on this partition (raid/write to it with dd, and see if the error occurs again). > So I tried to reinsert hdc6 to md0 with: raidhotadd -a /dev/md0 /dev/hdc6 > but I get the following error: > > /dev/md0: can not hot-add disk: disk busy! You'll need to remove the disk from the array, before you can add it back. Currently, it is just marked as failed. -- Mads Peter Bach Systemadministrator, Det Humanistiske Fakultet, Aalborg Universitet Kroghstræde 3 - 5.111, DK-9220 Aalborg Øst - (+45) 96358062 # whois MPB1-DK@whois.dk-hostmaster.dk - To unsubscribe from this list: send the line "unsubscribe linux-raid" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html