From: Stone <stone@heisl.org>
To: Phil Turmel <philip@turmel.org>
Cc: linux-raid <linux-raid@vger.kernel.org>
Subject: Re: Brocken Raid & LUKS
Date: Fri, 22 Feb 2013 23:42:39 +0100 [thread overview]
Message-ID: <5127F45F.5020608@heisl.org> (raw)
In-Reply-To: <5127F2B8.4050601@turmel.org>
Am 22.02.2013 23:35, schrieb Phil Turmel:
> On 02/22/2013 03:43 PM, Stone wrote:
>> so hello again.
>> the script was running and i looked at my logs.
>>
>> this results i have
>> with chunk-size 8,16,32,64,128 i have always the same error: Enter
>> passphrase for /dev/md2: No key available with this passphrase.
>>
>> the first time to open it is possible with chunk 256
>>
>> i send you some logs from 256 and 512
>>
>> at 512 i get the first results with checksum errors.
>> i think the right size is 512?! but the filesystem is brocken?!
> Damage near the beginning of your filesystem is expected, remember?
> Lots of damage further in is not expected, once we have the right settings.
>
> Very interesting. Especially this with sdb-sdc-missing-sde:
>
>> The filesystem size (according to the superblock) is 1465134336 blocks
>> The physical size of the device is 1465133568 blocks
>> Either the superblock or the partition table is likely to be corrupt!
>> Abort? no
>
> I think this is the right device order, and the right chunk size. It
> also best matches what we know of your original setup. But the total
> size of the array device is 768 blocks smaller than it should be. This
> should be solved.
>
> Please recreate the array with this combination, then show:
>
> mdadm -D /dev/md2
> mdadm -E /dev/sd[bce]1
> cat /proc/partitions
> for x in /dev/sd[bce] ; do fdisk -l $x ; done
>
> Phil
i dont know what chunk do you what but i think you mean 512k
mdadm --create /dev/md2 --assume-clean --chunk=512 --verbose --level=5
--raid-devices=4 /dev/sdb1 /dev/sdc1 missing /dev/sde1
mdadm: layout defaults to left-symmetric
mdadm: layout defaults to left-symmetric
mdadm: layout defaults to left-symmetric
mdadm: /dev/sdb1 appears to be part of a raid array:
level=raid5 devices=4 ctime=Fri Feb 22 21:30:55 2013
mdadm: layout defaults to left-symmetric
mdadm: /dev/sdc1 appears to be part of a raid array:
level=raid5 devices=4 ctime=Fri Feb 22 21:30:55 2013
mdadm: layout defaults to left-symmetric
mdadm: /dev/sde1 appears to be part of a raid array:
level=raid5 devices=4 ctime=Fri Feb 22 21:30:55 2013
mdadm: size set to 1953511936K
Continue creating array? y
mdadm: Defaulting to version 1.2 metadata
mdadm: array /dev/md2 started
mdadm -E /dev/sd[bce]1
/dev/sdb1:
Magic : a92b4efc
Version : 1.2
Feature Map : 0x0
Array UUID : 63da1137:ee45cd1f:72935645:398569ae
Name : ubuntu:2 (local to host ubuntu)
Creation Time : Fri Feb 22 23:40:12 2013
Raid Level : raid5
Raid Devices : 4
Avail Dev Size : 3907027037 (1863.02 GiB 2000.40 GB)
Array Size : 11721071616 (5589.04 GiB 6001.19 GB)
Used Dev Size : 3907023872 (1863.01 GiB 2000.40 GB)
Data Offset : 2048 sectors
Super Offset : 8 sectors
State : clean
Device UUID : 76d36328:32020f15:893f4962:f1cf0e7a
Update Time : Fri Feb 22 23:40:12 2013
Checksum : 225b2e91 - correct
Events : 0
Layout : left-symmetric
Chunk Size : 512K
Device Role : Active device 0
Array State : AA.A ('A' == active, '.' == missing)
/dev/sdc1:
Magic : a92b4efc
Version : 1.2
Feature Map : 0x0
Array UUID : 63da1137:ee45cd1f:72935645:398569ae
Name : ubuntu:2 (local to host ubuntu)
Creation Time : Fri Feb 22 23:40:12 2013
Raid Level : raid5
Raid Devices : 4
Avail Dev Size : 3907024896 (1863.01 GiB 2000.40 GB)
Array Size : 11721071616 (5589.04 GiB 6001.19 GB)
Used Dev Size : 3907023872 (1863.01 GiB 2000.40 GB)
Data Offset : 2048 sectors
Super Offset : 8 sectors
State : clean
Device UUID : 5bb7b565:81820027:695dad8b:e3d97352
Update Time : Fri Feb 22 23:40:12 2013
Checksum : 7367b23b - correct
Events : 0
Layout : left-symmetric
Chunk Size : 512K
Device Role : Active device 1
Array State : AA.A ('A' == active, '.' == missing)
/dev/sde1:
Magic : a92b4efc
Version : 1.2
Feature Map : 0x0
Array UUID : 63da1137:ee45cd1f:72935645:398569ae
Name : ubuntu:2 (local to host ubuntu)
Creation Time : Fri Feb 22 23:40:12 2013
Raid Level : raid5
Raid Devices : 4
Avail Dev Size : 3907027037 (1863.02 GiB 2000.40 GB)
Array Size : 11721071616 (5589.04 GiB 6001.19 GB)
Used Dev Size : 3907023872 (1863.01 GiB 2000.40 GB)
Data Offset : 2048 sectors
Super Offset : 8 sectors
State : clean
Device UUID : e016452e:6e86b9fa:27b46b87:08484e32
Update Time : Fri Feb 22 23:40:12 2013
Checksum : eb48e2ef - correct
Events : 0
Layout : left-symmetric
Chunk Size : 512K
Device Role : Active device 3
Array State : AA.A ('A' == active, '.' == missing)
/proc/partitions
major minor #blocks name
8 0 244198584 sda
8 1 248832 sda1
8 2 1 sda2
8 5 243947520 sda5
252 0 235589632 dm-0
252 1 8351744 dm-1
8 16 1953514584 sdb
8 17 1953514542 sdb1
8 32 1953514584 sdc
8 33 1953513472 sdc1
8 48 1953514584 sdd
8 49 1953514542 sdd1
8 64 1953514584 sde
8 65 1953514542 sde1
9 2 5860535808 md2
for x in /dev/sd[bce] ; do fdisk -l $x ; done
WARNING: GPT (GUID Partition Table) detected on '/dev/sdb'! The util
fdisk doesn't support GPT. Use GNU Parted.
Disk /dev/sdb: 2000.4 GB, 2000398934016 bytes
255 heads, 63 sectors/track, 243201 cylinders, total 3907029168 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0x00000000
Device Boot Start End Blocks Id System
/dev/sdb1 1 3907029167 1953514583+ ee GPT
WARNING: GPT (GUID Partition Table) detected on '/dev/sdc'! The util
fdisk doesn't support GPT. Use GNU Parted.
Disk /dev/sdc: 2000.4 GB, 2000398934016 bytes
255 heads, 63 sectors/track, 243201 cylinders, total 3907029168 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0x00000000
Device Boot Start End Blocks Id System
/dev/sdc1 1 3907029167 1953514583+ ee GPT
WARNING: GPT (GUID Partition Table) detected on '/dev/sde'! The util
fdisk doesn't support GPT. Use GNU Parted.
Disk /dev/sde: 2000.4 GB, 2000398934016 bytes
255 heads, 63 sectors/track, 243201 cylinders, total 3907029168 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0x00000000
Device Boot Start End Blocks Id System
/dev/sde1 1 3907029167 1953514583+ ee GPT
next prev parent reply other threads:[~2013-02-22 22:42 UTC|newest]
Thread overview: 79+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-02-19 16:01 Brocken Raid & LUKS stone
2013-02-19 17:57 ` Phil Turmel
[not found] ` <5123E4E9.3020609@heisl.org>
2013-02-19 21:16 ` Phil Turmel
[not found] ` <5123EF45.6080405@heisl.org>
[not found] ` <5123F7C7.7000406@turmel.org>
[not found] ` <5123FB71.3060509@heisl.org>
2013-02-20 0:31 ` Phil Turmel
2013-02-20 18:32 ` Stone
2013-02-20 18:39 ` Phil Turmel
2013-02-21 7:04 ` Stone
2013-02-21 9:42 ` stone
2013-02-21 13:29 ` Phil Turmel
2013-02-21 14:19 ` stone
2013-02-21 15:04 ` Phil Turmel
2013-02-21 15:30 ` stone
2013-02-21 15:38 ` Phil Turmel
2013-02-21 15:49 ` Phil Turmel
2013-02-21 16:32 ` Stone
2013-02-21 16:41 ` Phil Turmel
2013-02-21 16:43 ` Stone
2013-02-21 16:46 ` Phil Turmel
2013-02-21 16:51 ` Stone
2013-02-21 16:54 ` Phil Turmel
2013-02-21 17:17 ` Stone
2013-02-21 17:23 ` Stone
2013-02-21 17:36 ` Phil Turmel
2013-02-21 17:47 ` Stone
2013-02-21 18:00 ` Phil Turmel
2013-02-21 18:08 ` Stone
2013-02-21 18:11 ` Phil Turmel
2013-02-21 18:29 ` Stone
2013-02-21 18:54 ` Phil Turmel
2013-02-21 19:12 ` Stone
2013-02-21 19:17 ` Stone
2013-02-21 19:24 ` Phil Turmel
2013-02-21 19:29 ` Stone
2013-02-21 19:45 ` Phil Turmel
2013-02-21 19:46 ` Stone
[not found] ` <51269DE0.5070905@heisl.org>
2013-02-22 10:31 ` stone
2013-02-22 13:53 ` Phil Turmel
2013-02-22 14:58 ` Stone
2013-02-22 15:37 ` Phil Turmel
2013-02-22 18:17 ` Stone
2013-02-22 18:23 ` Phil Turmel
2013-02-22 20:43 ` Stone
2013-02-22 22:35 ` Phil Turmel
2013-02-22 22:42 ` Stone [this message]
2013-02-23 2:22 ` Phil Turmel
2013-02-23 3:11 ` Stone
2013-02-23 4:36 ` Phil Turmel
2013-02-23 10:19 ` Stone
2013-02-23 16:10 ` Phil Turmel
2013-02-23 22:26 ` Stone
2013-02-23 23:49 ` Phil Turmel
2013-02-24 0:13 ` Stone
2013-02-24 4:04 ` Phil Turmel
2013-02-24 7:10 ` Stone
2013-02-24 14:15 ` Phil Turmel
2013-02-24 18:22 ` Stone
2013-02-24 18:33 ` Phil Turmel
2013-02-24 19:23 ` Stone
2013-02-24 19:51 ` Phil Turmel
2013-02-24 20:15 ` Stone
2013-02-24 20:25 ` Phil Turmel
2013-02-24 20:38 ` Stone
2013-02-24 20:44 ` Phil Turmel
2013-02-24 20:47 ` Stone
2013-02-25 9:06 ` stone
2013-02-25 18:31 ` Stone
2013-02-25 20:11 ` Stone
2013-02-26 0:19 ` Phil Turmel
2013-02-27 7:26 ` Stone
2013-02-27 19:04 ` Stone
2013-02-27 19:33 ` Hans-Peter Jansen
2013-02-27 19:51 ` Stone
2013-03-02 17:13 ` Phil Turmel
[not found] ` <5127B0AB.5040108@heisl.org>
2013-02-22 18:30 ` Phil Turmel
2013-02-21 22:29 ` Chris Murphy
2013-02-21 22:34 ` Phil Turmel
2013-02-21 22:20 ` Chris Murphy
2013-02-21 22:26 ` Phil Turmel
2013-02-21 13:15 ` Phil Turmel
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