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Am Donnerstag, 5. Januar 2012, 20:13:04 schrieb Jeff Cranmer: |
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> On Thu, 2012-01-05 at 11:22 +0100, Volker Armin Hemmann wrote: |
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> > Am Mittwoch, 4. Januar 2012, 22:45:45 schrieb Jeff Cranmer: |
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> > > On Thu, 2012-01-05 at 04:01 +0100, Volker Armin Hemmann wrote: |
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> > > > the short one: |
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> > > > |
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> > > > partition one disk with (c)fdisk. Use sfdisk to transfer the partition |
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> > > > scheme to the other disks. |
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> > > > |
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> > > > run mdadm --create /dev/md0 level=whatever you want --raid- |
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> > > > devices=thenumberofdevices /dev/sdXY /dev/sdZY ... |
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> > > > |
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> > > > mdadm --detail --scan >> /etc/mdadm.conf |
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> > > > |
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> > > > done |
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> > > |
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> > > OK, but there is active data on the disks, so I don't want to partition |
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> > > them. They should already partitioned, and running fdisk will erase the |
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> > > data. |
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> > |
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> > first rule: |
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> > |
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> > always mount a scratch monkey |
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> > |
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> > In your case: always backup data. |
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> |
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> No big deal. |
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> 99.9% of the data is backed up. I was just hoping to recover the last |
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> 0.1% (picky huh?<g>). Now that I know one of the main drawbacks of |
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> fakeraid, I think I'll move ahead with software RAID. |
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> |
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> OK, so I've partitioned the first disk as a single linux partition |
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> (/dev/sdb1, ID 83, Linux). |
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> How do I use sfdisk to transfer that partition scheme to the other |
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> disks? Is it not sufficient just to partition the other two disks in |
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> the same way as the first? |
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> |
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> Jeff |
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|
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in your case |
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|
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sfdisk -d /dev/sdb | sfdisk /dev/sdc |
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|
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of course ;) |
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|
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-- |
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#163933 |
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