I can see some things; the containers will be sharing kernel resources (FS/IO buffers, kernel config etc) but is that all?
I would research issues with those systems.
1 - http://en.wikipedia.org/wiki/LXC 2 - http://kernelnewbies.org/Linux_3.8#head-fc2604c967c200a26f33... 3 - http://en.wikipedia.org/wiki/Cgroups 4 - http://aufs.sourceforge.net/
I can see some things; the containers will be sharing kernel resources (FS/IO buffers, kernel config etc) but is that all?