root@localhost:~# ps
Error: /proc must be mounted
To mount /proc at boot you need an /etc/fstab line like:
proc /proc proc defaults
In the meantime, run "mount proc /proc -t proc"
root@localhost:~#
root@localhost:~#
root@localhost:~# mount /host-rootfs/proc /proc -t proc
mount: /proc: cannot mount /host-rootfs/proc read-only.