Differences between revisions 1 and 3 (spanning 2 versions)
Revision 1 as of 2017-06-03 10:42:52
Size: 265
Editor: PieterSmit
Comment:
Revision 3 as of 2017-06-03 12:16:33
Size: 544
Editor: PieterSmit
Comment:
Deletions are marked like this. Additions are marked like this.
Line 6: Line 6:
   * verify that btrfs is used with $ '''docker info'''
   * check space usage with $ '''btrfs filesystem df /var/lib/docker'''
   * and disk used $ '''btrfs fi show /var/lib/docker'''
Line 7: Line 10:

== Disk usage ==
 * btrfs quota enable /var/lib/docker/btrfs/
 * btrfs qgroup show /

Docker on btrfs filesystem

  • On btrfs docker does not used a stacked driver, but uses the native features in btrs.
    • Images saves under /var/lib/docker/ on 16.04 as subvol=/@/var/lib/docker/btrfsUbuntu

    • verify that btrfs is used with $ docker info

    • check space usage with $ btrfs filesystem df /var/lib/docker

    • and disk used $ btrfs fi show /var/lib/docker

Disk usage

  • btrfs quota enable /var/lib/docker/btrfs/
  • btrfs qgroup show /

...

docker/docker-btrfs (last edited 2017-06-03 12:16:33 by PieterSmit)