On Tue, 13 Sep 2011 16:14:51 +1000 Andriano <chief000@xxxxxxxxx> wrote: > Hello Linux-RAID mailing list, > > I have an issue with my RAID6 array. > Here goes a short description of the system: > > opensuse 11.4 > Linux 3.0.4-2-desktop #1 SMP PREEMPT Wed Aug 31 09:30:44 UTC 2011 > (a432f18) x86_64 x86_64 x86_64 GNU/Linux > Gigabyte EP35C-DS3 motherboard with 8 SATA ports + SuperMicro > AOC-SASLP-MV8 based on Marvel 6480, firmware updated to 3.1.0.21 > running mdadm 3.2.2, single array consists of 10 2T disks, 8 of them > connected to the HBA, 2 - motherboard ports > > I had some issues with one of the onboard connected disks, so tried to > plug it to different ports, just to eliminate possibly faulty port. > After reboot, suddenly other drives got kicked out from the array. > Re-assembling them gives weird errors. > > --- some output --- > [3:0:0:0] disk ATA ST2000DL003-9VT1 CC32 /dev/sdb > [5:0:0:0] disk ATA ST2000DL003-9VT1 CC32 /dev/sdc > [8:0:0:0] disk ATA ST32000542AS CC34 /dev/sdd > [8:0:1:0] disk ATA ST32000542AS CC34 /dev/sde > [8:0:2:0] disk ATA ST32000542AS CC34 /dev/sdf > [8:0:3:0] disk ATA ST32000542AS CC34 /dev/sdg > [8:0:4:0] disk ATA ST32000542AS CC34 /dev/sdh > [8:0:5:0] disk ATA ST2000DL003-9VT1 CC32 /dev/sdi > [8:0:6:0] disk ATA ST2000DL003-9VT1 CC32 /dev/sdj > [8:0:7:0] disk ATA ST2000DL003-9VT1 CC32 /dev/sdk > > #more /etc/mdadm.conf > DEVICE partitions > ARRAY /dev/md0 level=raid6 UUID=82ac7386:a854194d:81b795d1:76c9c9ff > > #mdadm --assemble --force --scan /dev/md0 > mdadm: failed to add /dev/sdc to /dev/md0: Invalid argument > mdadm: failed to add /dev/sdb to /dev/md0: Invalid argument > mdadm: failed to add /dev/sdh to /dev/md0: Invalid argument > mdadm: /dev/md0 assembled from 7 drives - not enough to start the array. > > dmesg: > [ 8215.651860] md: sdc does not have a valid v1.2 superblock, not importing! > [ 8215.651865] md: md_import_device returned -22 > [ 8215.652384] md: sdb does not have a valid v1.2 superblock, not importing! > [ 8215.652388] md: md_import_device returned -22 > [ 8215.653177] md: sdh does not have a valid v1.2 superblock, not importing! > [ 8215.653182] md: md_import_device returned -22 > > mdadm -E /dev/sd[b..k] gives exactly the same Magic number and Array > UUID for every disk, all checksums are correct, > the only difference is - Avail Dev Size : 3907028896 is the same for > 9 disks, and 3907028864 for sdc Please provide that output so we can see it too - it might be helpful. NeilBrown > > mdadm --assemble --force --update summaries /dev/sd.. - didn't improve anything > > > I would really appreciate if someone could point me to the right direction. > > thanks > > Andrew > -- > 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
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