From: Andriano <chief000@gmail.com>
To: NeilBrown <neilb@suse.de>
Cc: linux-raid@vger.kernel.org
Subject: Re: RAID6 issues
Date: Tue, 13 Sep 2011 17:05:06 +1000 [thread overview]
Message-ID: <CAGZH0-fRTkKOL8ofLbChmNH3fuiYwHkC0LAv1-VVyb22O7UnwA@mail.gmail.com> (raw)
In-Reply-To: <20110913084419.380babcc@notabene.brown>
On Tue, Sep 13, 2011 at 4:44 PM, NeilBrown <neilb@suse.de> wrote:
> On Tue, 13 Sep 2011 16:33:36 +1000 Andriano <chief000@gmail.com> 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/md0 /dev/sdc
>> mdadm: --update=summaries not understood for 1.x metadata
>>
>
> Sorry - I was too terse.
>
> I meant that output of "mdadm -E ...."
>
> 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@vger.kernel.org
>> >> More majordomo info at http://vger.kernel.org/majordomo-info.html
>> >
>> >
>
>
/dev/sdb:
Magic : a92b4efc
Version : 1.2
Feature Map : 0x0
Array UUID : 82ac7386:a854194d:81b795d1:76c9c9ff
Name : hnas:0 (local to host hnas)
Creation Time : Wed Jan 19 21:17:33 2011
Raid Level : raid6
Raid Devices : 10
Avail Dev Size : 3907028896 (1863.02 GiB 2000.40 GB)
Array Size : 31256230912 (14904.13 GiB 16003.19 GB)
Used Dev Size : 3907028864 (1863.02 GiB 2000.40 GB)
Data Offset : 272 sectors
Super Offset : 8 sectors
State : active
Device UUID : 4b31edb8:531a4c14:50c954a2:8eda453b
Update Time : Mon Sep 12 22:36:35 2011
Checksum : 205f92e1 - correct
Events : 6446662
Layout : left-symmetric
Chunk Size : 64K
Device Role : Active device 6
Array State : AAAAAAAAAA ('A' == active, '.' == missing)
/dev/sdc:
Magic : a92b4efc
Version : 1.2
Feature Map : 0x0
Array UUID : 82ac7386:a854194d:81b795d1:76c9c9ff
Name : hnas:0 (local to host hnas)
Creation Time : Wed Jan 19 21:17:33 2011
Raid Level : raid6
Raid Devices : 10
Avail Dev Size : 3907028864 (1863.02 GiB 2000.40 GB)
Array Size : 31256230912 (14904.13 GiB 16003.19 GB)
Data Offset : 304 sectors
Super Offset : 8 sectors
State : clean
Device UUID : afa2f348:88bd0376:29bcfe96:df32a522
Update Time : Tue Sep 13 11:50:18 2011
Checksum : ee1facae - correct
Events : 6446662
Layout : left-symmetric
Chunk Size : 64K
Device Role : Active device 5
Array State : AAAAAA.AAA ('A' == active, '.' == missing)
/dev/sdd:
Magic : a92b4efc
Version : 1.2
Feature Map : 0x0
Array UUID : 82ac7386:a854194d:81b795d1:76c9c9ff
Name : hnas:0 (local to host hnas)
Creation Time : Wed Jan 19 21:17:33 2011
Raid Level : raid6
Raid Devices : 10
Avail Dev Size : 3907028896 (1863.02 GiB 2000.40 GB)
Array Size : 31256230912 (14904.13 GiB 16003.19 GB)
Used Dev Size : 3907028864 (1863.02 GiB 2000.40 GB)
Data Offset : 272 sectors
Super Offset : 8 sectors
State : clean
Device UUID : d1a7cfca:a4d7aef7:47b6d3c6:82d1da5b
Update Time : Tue Sep 13 11:50:18 2011
Checksum : 5ab164a8 - correct
Events : 6446662
Layout : left-symmetric
Chunk Size : 64K
Device Role : Active device 3
Array State : AAAAAA.AAA ('A' == active, '.' == missing)
/dev/sde:
Magic : a92b4efc
Version : 1.2
Feature Map : 0x0
Array UUID : 82ac7386:a854194d:81b795d1:76c9c9ff
Name : hnas:0 (local to host hnas)
Creation Time : Wed Jan 19 21:17:33 2011
Raid Level : raid6
Raid Devices : 10
Avail Dev Size : 3907028896 (1863.02 GiB 2000.40 GB)
Array Size : 31256230912 (14904.13 GiB 16003.19 GB)
Used Dev Size : 3907028864 (1863.02 GiB 2000.40 GB)
Data Offset : 272 sectors
Super Offset : 8 sectors
State : clean
Device UUID : ba9497e9:7665c161:1e596d49:8a642880
Update Time : Tue Sep 13 11:50:18 2011
Checksum : 8a731bdf - correct
Events : 6446662
Layout : left-symmetric
Chunk Size : 64K
Device Role : Active device 1
Array State : AAAAAA.AAA ('A' == active, '.' == missing)
/dev/sdf:
Magic : a92b4efc
Version : 1.2
Feature Map : 0x0
Array UUID : 82ac7386:a854194d:81b795d1:76c9c9ff
Name : hnas:0 (local to host hnas)
Creation Time : Wed Jan 19 21:17:33 2011
Raid Level : raid6
Raid Devices : 10
Avail Dev Size : 3907028896 (1863.02 GiB 2000.40 GB)
Array Size : 31256230912 (14904.13 GiB 16003.19 GB)
Used Dev Size : 3907028864 (1863.02 GiB 2000.40 GB)
Data Offset : 272 sectors
Super Offset : 8 sectors
State : clean
Device UUID : 8d503057:423c455d:665af78a:093b99b8
Update Time : Tue Sep 13 11:50:18 2011
Checksum : 6d8a7fa6 - correct
Events : 6446662
Layout : left-symmetric
Chunk Size : 64K
Device Role : Active device 2
Array State : AAAAAA.AAA ('A' == active, '.' == missing)
/dev/sdg:
Magic : a92b4efc
Version : 1.2
Feature Map : 0x0
Array UUID : 82ac7386:a854194d:81b795d1:76c9c9ff
Name : hnas:0 (local to host hnas)
Creation Time : Wed Jan 19 21:17:33 2011
Raid Level : raid6
Raid Devices : 10
Avail Dev Size : 3907028896 (1863.02 GiB 2000.40 GB)
Array Size : 31256230912 (14904.13 GiB 16003.19 GB)
Used Dev Size : 3907028864 (1863.02 GiB 2000.40 GB)
Data Offset : 272 sectors
Super Offset : 8 sectors
State : clean
Device UUID : 7d0284af:74ceb0e9:31eab49e:d9fedff5
Update Time : Tue Sep 13 11:50:18 2011
Checksum : a34e1766 - correct
Events : 6446662
Layout : left-symmetric
Chunk Size : 64K
Device Role : Active device 4
Array State : AAAAAA.AAA ('A' == active, '.' == missing)
/dev/sdh:
Magic : a92b4efc
Version : 1.2
Feature Map : 0x0
Array UUID : 82ac7386:a854194d:81b795d1:76c9c9ff
Name : hnas:0 (local to host hnas)
Creation Time : Wed Jan 19 21:17:33 2011
Raid Level : raid6
Raid Devices : 10
Avail Dev Size : 3907028896 (1863.02 GiB 2000.40 GB)
Array Size : 31256230912 (14904.13 GiB 16003.19 GB)
Used Dev Size : 3907028864 (1863.02 GiB 2000.40 GB)
Data Offset : 272 sectors
Super Offset : 8 sectors
State : clean
Device UUID : a97e691f:f81bb643:9cedde86:87f9bc69
Update Time : Tue Sep 13 11:50:18 2011
Checksum : c947df28 - correct
Events : 6446662
Layout : left-symmetric
Chunk Size : 64K
Device Role : Active device 0
Array State : AAAAAAAAAA ('A' == active, '.' == missing)
/dev/sdi:
Magic : a92b4efc
Version : 1.2
Feature Map : 0x0
Array UUID : 82ac7386:a854194d:81b795d1:76c9c9ff
Name : hnas:0 (local to host hnas)
Creation Time : Wed Jan 19 21:17:33 2011
Raid Level : raid6
Raid Devices : 10
Avail Dev Size : 3907028896 (1863.02 GiB 2000.40 GB)
Array Size : 31256230912 (14904.13 GiB 16003.19 GB)
Used Dev Size : 3907028864 (1863.02 GiB 2000.40 GB)
Data Offset : 272 sectors
Super Offset : 8 sectors
State : clean
Device UUID : c5970279:a68c84f0:a5803880:91f69e74
Update Time : Tue Sep 13 11:50:18 2011
Checksum : d3e2fa15 - correct
Events : 6446662
Layout : left-symmetric
Chunk Size : 64K
Device Role : Active device 8
Array State : AAAAAA.AAA ('A' == active, '.' == missing)
/dev/sdj:
Magic : a92b4efc
Version : 1.2
Feature Map : 0x0
Array UUID : 82ac7386:a854194d:81b795d1:76c9c9ff
Name : hnas:0 (local to host hnas)
Creation Time : Wed Jan 19 21:17:33 2011
Raid Level : raid6
Raid Devices : 10
Avail Dev Size : 3907028896 (1863.02 GiB 2000.40 GB)
Array Size : 31256230912 (14904.13 GiB 16003.19 GB)
Used Dev Size : 3907028864 (1863.02 GiB 2000.40 GB)
Data Offset : 272 sectors
Super Offset : 8 sectors
State : clean
Device UUID : a62447a6:604c0917:1ab4d073:2ca99f8f
Update Time : Tue Sep 13 11:50:18 2011
Checksum : 36452bba - correct
Events : 6446662
Layout : left-symmetric
Chunk Size : 64K
Device Role : Active device 7
Array State : AAAAAA.AAA ('A' == active, '.' == missing)
/dev/sdk:
Magic : a92b4efc
Version : 1.2
Feature Map : 0x0
Array UUID : 82ac7386:a854194d:81b795d1:76c9c9ff
Name : hnas:0 (local to host hnas)
Creation Time : Wed Jan 19 21:17:33 2011
Raid Level : raid6
Raid Devices : 10
Avail Dev Size : 3907028896 (1863.02 GiB 2000.40 GB)
Array Size : 31256230912 (14904.13 GiB 16003.19 GB)
Used Dev Size : 3907028864 (1863.02 GiB 2000.40 GB)
Data Offset : 272 sectors
Super Offset : 8 sectors
State : clean
Device UUID : ac64f1b6:578eb873:9f28bbd4:8abc61b3
Update Time : Tue Sep 13 11:50:18 2011
Checksum : 284b3598 - correct
Events : 6446662
Layout : left-symmetric
Chunk Size : 64K
Device Role : Active device 9
Array State : AAAAAA.AAA ('A' == active, '.' == missing)
--
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next prev parent reply other threads:[~2011-09-13 7:05 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-09-13 6:14 RAID6 issues Andriano
2011-09-13 6:25 ` NeilBrown
2011-09-13 6:33 ` Andriano
2011-09-13 6:44 ` NeilBrown
2011-09-13 7:05 ` Andriano [this message]
2011-09-13 7:38 ` NeilBrown
2011-09-13 7:51 ` Andriano
2011-09-13 8:10 ` NeilBrown
2011-09-13 8:12 ` Alexander Kühn
2011-09-13 8:44 ` Roman Mamedov
2011-09-13 8:57 ` Andriano
2011-09-13 9:05 ` Andriano
2011-09-13 10:29 ` Roman Mamedov
2011-09-13 10:44 ` Andriano
2011-09-13 13:45 ` Andriano
2011-09-27 18:46 ` Thomas Fjellstrom
2011-09-27 19:14 ` Stan Hoeppner
2011-09-27 21:04 ` Thomas Fjellstrom
2011-09-28 2:47 ` Stan Hoeppner
2011-09-28 6:52 ` Thomas Fjellstrom
2011-09-28 6:03 ` Mikael Abrahamsson
2011-09-28 6:53 ` Thomas Fjellstrom
-- strict thread matches above, loose matches on Subject: below --
2011-09-13 14:24 NeilBrown
2011-06-16 20:28 raid6 issues Chad Walker
2011-06-18 19:48 ` Chad Walker
2011-06-18 19:55 ` Chad Walker
2011-06-18 23:01 ` NeilBrown
2011-06-18 23:14 ` Chad Walker
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