[Lxc-users] (no subject)

Serge E. Hallyn serge.hallyn at canonical.com
Wed Sep 15 23:25:36 UTC 2010


Quoting Daniel Lezcano (daniel.lezcano at free.fr):
> However, I am curious to understand why a remount as read-only is 
> propagated in all the system as we are running in our own mount 
> namespace. I will ask to the kernel mailing list ...

I haven't closely followed this thread, but I'd guess that his
root is mnt_shared.  Can confirm by doing 'grep shared /proc/self/mountinfo'
Private mount namespace doesn't stop that.  So if it doesn't already, lxc
should probably (optionally?) do a

	mount --make-rslave $lxc_root

after creating it's tmpfs rootfs or pivot_rooting.

(Or, I could be completely wrong :)

-serge




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