[lxc-users] How to cancel lxc-autostart

CDR venefax at gmail.com
Sat Aug 9 15:02:41 UTC 2014


That is correct, but why not a command called "lxc-cancelautostart"?
It seems obvious.


On Sat, Aug 9, 2014 at 10:57 AM, Tom Weber
<l_lxc-users at mail2news.4t2.com> wrote:
> Everything is there already. Even in real world.
> you could:
> - define a run level for this purpose
> - delay the autostart
> - run your own script during bootup which asks you wether it should kick
> off the lxc-autostart process or not - it might default to yes after a
> timeout if no input occurs
> - create your own script which would check the grub commandline for a
> nolxcstartup parameter
> ...
>
> there are plenty of ways which are way better than firing a bullet and
> then requesting a feature to cancel it.
> All of them are rather trivial to implement. Any professional admin to
> host 300 containers should be able to do it. Yet you don't seem to even
> have tried any of these solutions.
>
>   Tom
>
> Am Samstag, den 09.08.2014, 10:32 -0400 schrieb CDR:
>> This is a philosophical divide. I live in the real world, and are
>> successfully moving  all my business to LXC, or a combination of LXC
>> and real virtualization, where you have a few virtual machines with
>> hundreds of GBs of RAM and 36 or more cores, and these super-virtual
>> machines act solely as container-of-containers. It means that my
>> virtual machines have so many autostart containers, that it takes 30
>> minutes to stop them all in a loop. When for some reason I need to
>> start the machines and do not need all the containers starting, the
>> only way is to boot in single-user mode. Why? There should be way to
>> stop the storm in its tracks, like
>> cat 0 > /proc/lxc/autostart
>> this way I could quickly stop the few containers that had already started.
>> I see a world coming where every living corporation will be using a
>> combination of Virtualization plus LXC.
>> Philip
>>
>>
>> On Sat, Aug 9, 2014 at 8:27 AM, brian mullan <bmullan.mail at gmail.com> wrote:
>> > I've been reading this thread and this is the first and only time I've ever
>> > heard anyone request such a "kill all" command for LXC to terminate
>> > auto-start.
>> >
>> > Developer time is always in short supply and IMHO asking one of them to
>> > spend their time on such a "corner-case" issue is not putting their efforts
>> > to good use.
>> >
>> > There have been 2 alternatives proposed that seem would handle this event
>> > and my opinion is that should be sufficient.
>> >
>> > LXC 1.x has a lot of important work going on and I'd rather see people
>> > focused on the existing roadmap or on addressing critical bugs.
>> >
>> > Of course its all Open Source so anyone that can't live without such a
>> > feature could either contribute the patches themselves or offer a bounty to
>> > have it done for them.
>> >
>> > again just my opinion
>> >
>> > Brian
>> >
>> >
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