On 11:55, Lars Täuber wrote: > monosan:~ # cat /etc/mdadm.conf > DEVICE partitions > ARRAY /dev/md2 level=raid1 UUID=d9d31de2:e6dbd3c3:37c7ea09:882a64e5 > ARRAY /dev/md3 level=raid1 UUID=a8687183:a79e514c:ca492c4b:ffd4384f > ARRAY /dev/md4 level=raid6 num-devices=16 UUID=8d596319:4d21dba3:3871bccf:5b90a66d Does it help to list only the 16 devices that are used for the array, i.e. something like DEVICE /dev/sd[a-p] > sdz and sdj are the same physical device with serial 5QJ02461 called /dev/dm-8: > rename: mpath9 (SATA_ST31000340NS_5QJ02461) dm-8 ATA ,ST31000340NS > [size=932G][features=0][hwhandler=0] > \_ round-robin 0 [prio=0][active] > \_ 6:0:24:0 sdz 65:144 [active][ready] > \_ round-robin 0 [prio=0][enabled] > \_ 6:0:7:0 sdj 8:144 [active][ready] > > similar to sdy and sdi with serial 5QJ013GW called /dev/dm-9 > reload: mpath10 (SATA_ST31000340NS_5QJ013GW) dm-9 ATA ,ST31000340NS > [size=932G][features=0][hwhandler=0] > \_ round-robin 0 [prio=0][active] > \_ 6:0:23:0 sdy 65:128 [active][ready] > \_ round-robin 0 [prio=0][enabled] > \_ 6:0:6:0 sdi 8:128 [active][ready] I think this is what is confusing mdadm. Your "DEVICE partitions" line instructs mdadm to consider all devices in /proc/partitions, so it finds both sdy and sdi. > Is there a way to get more verbose infos or debug this anyhow? There's the --detail and --verbose command line options to mdadm. Andre -- The only person who always got his work done by Friday was Robinson Crusoe
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