[lxc-users] Args for lxd init via script

Fajar A. Nugraha list at fajar.net
Mon May 22 07:16:08 UTC 2017

On Mon, May 22, 2017 at 1:41 PM, gunnar.wagner <gunnar.wagner at netcologne.de>

> On 5/22/2017 2:35 PM, Fajar A. Nugraha wrote:
> On Mon, May 22, 2017 at 1:09 PM, gunnar.wagner <
> gunnar.wagner at netcologne.de> wrote:
>> On 5/22/2017 11:55 AM, Fajar A. Nugraha wrote:
>>> subvolume with btrfs does not provide correct df.
>>> zfs dataset provide correct df.
>> isn't    btrfs subvolume usage /path/to/subvolume    the tool to get the
>> correct usage data?
> The requirement was that "df on the container must return the correct
> output" w.r.t. size and usage.
> yes, I saw that. Just thought as long as you can get reliable usage data
> one wouldn't mind the particular tool all too much.

It's kinda similar when people were reading CPU and memory usage. With
cgroups (which is how lxc limits and account resource usage), the correct
place to look was /sys/fs/cgroups. Yet people (and tools they use, like
htop) continue to look at "traditional" places (e.g. /proc/cpuinfo,
/proc/meminfo, etc). And people complain because "top" gives "incorrect"
result inside a container. Thus lxcfs was created to satisfy that

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