From: Enrico Scholz (enrico.scholz_at_informatik.tu-chemnitz.de)
Date: Thu 25 Sep 2003 - 21:36:38 BST
riel_at_surriel.com (Rik van Riel) writes:
> - unbreakable chroot
> --> filesystem namespaces, CLONE_NS, recursive bind mount
> (already in 2.4 and 2.6 kernels, needs userspace helper)
Unfortunately, CAP_SYS_ADMIN capabilities are required for CLONE_NEWNS. So,
vservers within vservers will be impossible with this method.
Another problem is that 'vserver XXX enter' can not be used anymore. Or
does there exist a way to enter the namespace of foreign processes?
Doing the mounts on every 'enter' seems to be expensive on the first