[libvirt-users] Problem about lxc-enter-namespace interface

[Gao feng]

On 11/14/2013 10:59 AM, hzguanqiang at corp.netease.com wrote:
> Hi experts,
>  
> When I test lxc-enter-namespace interface, it turned out such an error:
>  
> hzguanqiang at debian:~$ <mailto:hzguanqiang at debian:~$> vir version
> Compiled against library: libvirt 1.1.4
> Using library: libvirt 1.1.4
> Using API: LXC 1.1.4
> Running hypervisor: LXC 3.9.6
>  
> hzguanqiang at debian:~$ <mailto:hzguanqiang at debian:~$> vir list
> Id    Name                           State
> ----------------------------------------------------
> 1544  instance-00000015              running
>  
> hzguanqiang at debian:~$ <mailto:hzguanqiang at debian:~$> vir lxc-enter-namespace 1544 --noseclabel /bin/df -hl
> error: Cannot get namespaces for 1545: Function not implemented
>  
> hzguanqiang at debian:~$ <mailto:hzguanqiang at debian:~$> ls /proc/self/ns
> ipc  mnt  net  pid  user  uts
>  
> What's the problem?
>  

Does your system have system call setns?