[lxc-users] Possible bug

[Saint Michael]

The host is Ubuntu 16.04.2 LTS, the container is Debian GNU/Linux 7


On Thu, May 18, 2017 at 8:13 PM, Saint Michael <venefax at gmail.com> wrote:

> In my debian container, it is file.
> It gets recreated all the time I reboot.
> what am I doing wrong?
> This is the config file
> lxc.mount.entry = proc proc proc nodev,noexec,nosuid 0 0
> lxc.mount.entry = sysfs sys sysfs defaults  0 0
> lxc.tty = 4
> lxc.pts = 1024
> lxc.cgroup.devices.deny = a
> lxc.cgroup.devices.allow = c 1:3 rwm
> lxc.cgroup.devices.allow = c 1:5 rwm
> lxc.cgroup.devices.allow = c 5:1 rwm
> lxc.cgroup.devices.allow = c 5:0 rwm
> lxc.cgroup.devices.allow = c 4:0 rwm
> lxc.cgroup.devices.allow = c 4:1 rwm
> lxc.cgroup.devices.allow = c 1:9 rwm
> lxc.cgroup.devices.allow = c 1:8 rwm
> lxc.cgroup.devices.allow = c 136:* rwm
> lxc.cgroup.devices.allow = c 5:2 rwm
> lxc.cgroup.devices.allow = c 254:0 rwm
> lxc.cgroup.devices.allow = c 10:137 rwm # loop-control
> lxc.cgroup.devices.allow = b 7:* rwm    # loop*
>
> lxc.aa_profile = unconfined
> lxc.aa_allow_incomplete = 1
> lxc.autodev = 1
> lxc.mount.auto = cgroup:mixed
> lxc.cap.drop=
> lxc.kmsg=0
>
>
> lxc.utsname = dialer-20
>
>
> On Thu, May 18, 2017 at 8:07 PM, Fajar A. Nugraha <list at fajar.net> wrote:
>
>> On Thu, May 18, 2017 at 11:06 PM, Saint Michael <venefax at gmail.com>
>> wrote:
>>
>>> On Ubuntu 16.04..2 LTS, kernel 4.4.0-78-generi
>>>
>>> inside a container I erase the file /etc/mtab
>>>
>>
>>
>> why?
>>
>>
>>> the containers start, a new file /etc/mtab gets created
>>>
>>
>>
>> Is it a regular file or a symlink? IIRC on ubuntu /etc/mtab is symlink
>> to ../proc/self/mounts. As a workaround, if it's a file, you can delete it
>> and create the symlink manually.
>>
>> It could be that the code that recreates /etc/mtab needs improvement. But
>> IMHO when a user deletes a system file needed to run properly, then the
>> system pretty much becomes unsupported.
>>
>> --
>> Fajar
>>
>>
>> _______________________________________________
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>> lxc-users at lists.linuxcontainers.org
>> http://lists.linuxcontainers.org/listinfo/lxc-users
>>
>
>
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