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On Sun, Apr 4, 2010 at 4:58 PM, Mark Knecht <markknecht@×××××.com> wrote: |
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> On Sun, Apr 4, 2010 at 4:51 PM, Kerin Millar <kerframil@×××××.com> wrote: |
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>> On 05/04/2010 00:12, Mark Knecht wrote: |
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>>> |
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>>> 1) If you don't specify metadata then you get the newest - I think |
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>>> that's currently ver. 1.2 or something. |
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>> |
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>> Interesting. I suppose that might be a change in mdadm-3.0 (a version which |
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>> I have yet to use to create any new arrays). However, that would contradict |
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>> the man page which still says: |
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>> |
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>> "0, 0.90, default" |
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>> |
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>>> 2) I tried 1.0 this morning (shown below) which didn't fix it. |
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>> |
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>> Right. Any version above in the 1 series (1, 1.0, 1.1, 1.2) will not work. |
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>> I'm certain that reverting to the original format is going to resolve the |
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>> issue and that we've just been barking up the wrong tree(s) hitherto. |
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>> |
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>> --Kerin |
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> |
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> I'm emerging gentoo-sources in the chroot now. |
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> |
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> One thing about this that still confuses me is where /dev/md3, or |
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> whatever, comes from when I boot if the the mknod command is never |
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> executed within the chrrot. (As per the install guide.) Not a big deal |
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> to proceed and see what happens. Maybe the kernel just creates it |
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> based on discovering the RAID? Or it makes it because I explicitly |
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> define it at the command line? |
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> |
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> As I say, no big deal to just push forward but that's still a question |
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> for me at this point. |
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> |
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> Cheers, |
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> Mark |
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> |
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|
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OK, I'm up and running now. |
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|
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Using --metadata=0.90 when first creating the RAID was the solution. |
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|
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It seems that md0 is (I guess) there by default and then md3 gets |
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created by the kernel extra command line stuff I guess: |
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|
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k2 ~ # ls /dev/md* |
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/dev/md0 /dev/md3 |
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|
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/dev/md: |
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0 3 3_0 |
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k2 ~ # |
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|
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localhost ~ # df |
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Filesystem 1K-blocks Used Available Use% Mounted on |
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/dev/md3 41294780 2258892 36938208 6% / |
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udev 10240 232 10008 3% /dev |
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shm 3053480 0 3053480 0% /dev/shm |
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Thanks for all the help today Kerin. I really appreciate it! |
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|
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Cheers, |
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Mark |