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mdadm volume works, but won't assemble/mount on startup?

Fresh5 days ago
Mar 15, 20269627 views
Confidence Score0%
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Problem

I have an mdadm/lvm2 volume with 4 HDs that I created in Ubuntu 10.04. I just upgraded the computer to Ubuntu 10.10. I redid the mdadm commands to get volume up and running, did mdadm --detail --scan > /etc/mdadm/mdadm.conf to get the configuration file. But now, every time I reboot, it tells me th…

Error Output

ARRAY /dev/md127 level=raid5 num-devices=4 metadata=01.02 name=:r0 UUID=7610a895:a54fe65b:c9876d2a:67f4a179

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Fix for: mdadm volume works, but won't assemble/mount on startup?

Low Risk

The issue is that the updated version of relies on the present in your , which is probably not accurate/complete. To verify its contents, do this: If it doesn't contain accurate ARRAY entries, mdadm will try to use the name configured in the superbl…

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