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

[Gao feng]

On 11/14/2013 01:24 PM, Gao feng wrote:
> 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?

grep setns /proc/kallsyms
and
grep setns the config.log of libvirt.