Differences between revisions 2 and 3
Revision 2 as of 2011-11-01 15:44:59
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Editor: PieterSmit
Comment:
Revision 3 as of 2015-05-24 16:12:25
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Editor: PieterSmit
Comment:
Deletions are marked like this. Additions are marked like this.
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 * If you have virtual images on a btrfs, cow(copy on write) will cause a lot of fragmentation, turn it of for the directory of file with
   {{{
   chatter +C /path
   }}}
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   * mount optione subvol=homevol    * mount option subvol=homevol

BTRFS filesystem

  • If you have virtual images on a btrfs, cow(copy on write) will cause a lot of fragmentation, turn it of for the directory of file with
    •    chatter +C /path
  • Create raid array, raid1 all data mirrored once.
    • # mkfs.btrfs -m raid1 -d raid1 -L root /dev/disk/by-label/root1 /dev/disk/by-label/root2 /dev/disk/by-lab

el/root3 /dev/disk/by-label/root4

  • Mount options, add compress
  • subvolumes
    • mount option subvol=homevol

HP Server Raid tools

...

linux/btrfs (last edited 2022-02-07 05:52:27 by PieterSmit)