[Lxc-users] lxc_namespace - failed to clone(0x6c020000): Invalid argument

[Papp Tamas]

On 06/01/2011 11:17 AM, Daniel Lezcano wrote:
> On 06/01/2011 10:45 AM, Ulli Horlacher wrote:
>
> [ ... ]
>> 2011-06-01 10:34:53 [ 5228.816214] device vetheBqcj5 entered promiscuous mode
>> 2011-06-01 10:34:53 [ 5228.817240] ADDRCONF(NETDEV_UP): vetheBqcj5: link is not ready
>>
>> This is strange, because I have not configured vetheBqcj5.
> It is configured by lxc automatically. No worries.
>
> Oh ! As far as I remember the ubuntu kernel team disabled the network
> namespace in the kernel.
>
> Can you check that with lxc-checkconfig ?

Daniel, I use Natty (11.04) and in it's enabled:

$ lxc-checkconfig
Kernel config /proc/config.gz not found, looking in other places...
Found kernel config file /boot/config-2.6.38-8-server
--- Namespaces ---
Namespaces: enabled
Utsname namespace: enabled
Ipc namespace: enabled
Pid namespace: enabled
User namespace: enabled
Network namespace: enabled
Multiple /dev/pts instances: enabled

--- Control groups ---
Cgroup: enabled
Cgroup namespace: enabled
Cgroup device: enabled
Cgroup sched: enabled
Cgroup cpu account: enabled
Cgroup memory controller: enabled
Cgroup cpuset: enabled

--- Misc ---
Veth pair device: enabled
Macvlan: enabled
Vlan: enabled
File capabilities: enabled

Note : Before booting a new kernel, you can check its configuration
usage : CONFIG=/path/to/config /usr/bin/lxc-checkconfig


Just FYI.

tamas