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the_y_man Tux's lil' helper
Joined: 25 Jan 2004 Posts: 80
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Posted: Mon Mar 13, 2006 3:54 am Post subject: raid0 problems... |
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I previously had the OS installed on a seperate drive and the software raid0 array on two seperate drives, my raidarray is a reiserfs. My raidtab looks like this:
Code: |
raiddev /dev/md0
raid-level 0
nr-raid-disks 2
chunk-size 32
persistent-superblock 1
device /dev/hdb1
raid-disk 0
device /dev/hdc1
raid-disk 1 |
I tried to run mdadm /dev/md0 I get this:
Code: | Gentoo ~ # mdadm /dev/md0
/dev/md0: 558.95GiB raid0 2 devices, 0 spares. Use mdadm --detail for more detail.
/dev/md0: No md super block found, not an md component. |
ok...so I ran mdadm --detail
Code: |
Gentoo ~ # mdadm --detail /dev/md0
/dev/md0:
Version : 00.90.03
Creation Time : Sun Mar 12 23:06:46 2006
Raid Level : raid0
Array Size : 586099200 (558.95 GiB 600.17 GB)
Raid Devices : 2
Total Devices : 2
Preferred Minor : 0
Persistence : Superblock is persistent
Update Time : Sun Mar 12 23:06:46 2006
State : clean
Active Devices : 2
Working Devices : 2
Failed Devices : 0
Spare Devices : 0
Chunk Size : 64K
UUID : cc10f487:d7ff481b:0271c3f3:3defce9a
Events : 0.1
Number Major Minor RaidDevice State
0 3 65 0 active sync /dev/hdb1
1 22 1 1 active sync /dev/hdc1 |
mounting my raid array was impossible, any suggestions?[/bug] |
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cyrillic Watchman
Joined: 19 Feb 2003 Posts: 7313 Location: Groton, Massachusetts USA
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Posted: Mon Mar 13, 2006 9:40 pm Post subject: Re: raid0 problems... |
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the_y_man wrote: | mounting my raid array was impossible, any suggestions? |
Your /etc/raidtab shows a chunk size of 32K, but mdadm is showing 64K. Fixing that may allow you to mount /dev/md0 . |
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