chroot

root #mount --rbind /dev /mnt/mychroot/dev
root #mount --make-rslave /mnt/mychroot/dev
root #mount -t proc /proc /mnt/mychroot/proc
root #mount --rbind /sys /mnt/mychroot/sys
root #mount --make-rslave /mnt/mychroot/sys
root #mount --rbind /tmp /mnt/mychroot/tmp

chroot /mnt /bin/bash
source /etc/profile
env-update
export PS1="(chroot) $PS1"

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