Chroot: Difference between revisions
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Suppose that a directory <code>/dir</code> contains a system (file hierarchy). To change root to it (without booting and logging): | |||
* Boot from a rescue CD or USB disk, e.g., Slackware Setup disk | * Boot from a rescue CD or USB disk, e.g., Slackware Setup disk | ||
* <code># for i in /dev /dev/pts /proc /sys; do mount --bind $i /dir$i; done</code> | * <code># for i in /dev /dev/pts /proc /sys; do mount --bind $i /dir$i; done</code> | ||
* <code># chroot /dir</code> | * <code># chroot /dir</code> | ||
To exit from chroot: | |||
* <code># exit</code> | * <code># exit</code> | ||
* <code># for i in /sys /proc /dev/pts /dev; do umount /dir$i; done</code> | * <code># for i in /sys /proc /dev/pts /dev; do umount /dir$i; done</code> | ||
[[Category: Linux]] | [[Category: Linux]] | ||
Revision as of 21:31, 16 September 2015
Suppose that a directory /dir contains a system (file hierarchy). To change root to it (without booting and logging):
- Boot from a rescue CD or USB disk, e.g., Slackware Setup disk
# for i in /dev /dev/pts /proc /sys; do mount --bind $i /dir$i; done# chroot /dir
To exit from chroot:
# exit# for i in /sys /proc /dev/pts /dev; do umount /dir$i; done