I believe Brian might be referring to the "KillMode" in the systemd unit
file:

# the default is cgroup, which means kill all processes
# in the control group of this process, which is not
# what you'd want
KillMode=process

On Wed, Sep 23, 2015 at 8:11 AM, Brian Devins <badev...@gmail.com> wrote:

> Are you using systemd? There is a known issue with slave recovery on
> systemd. I'm on mobile or I would link you to the last thread around this
> but there is a line you can add to the config that is supposed to fix it.
> Whether it will fix it is another matter. I am fighting this issue at work
> myself.
> On Sep 23, 2015 7:53 AM, "Paul Bell" <arach...@gmail.com> wrote:
>
>> Hi Pradeep,
>>
>> Perhaps I am speaking to a slightly different point, but when I change
>> /etc/default/mesos-slave to add a new attribute, I have to remove file
>> /tmp/mesos/meta/slaves/latest.
>>
>> IIRC, mesos-slave itself, in failing to start after such a change, tells
>> me to do this:
>>
>> rm -f /tmp/mesos/meta/slaves/latest
>>
>>
>> But I know of no way to make such configuration changes without downtime.
>> And I'd very much like it if Mesos supported such dynamic changes. I
>> suppose this would require that the agent consult its default file on
>> demand, rather than once at start-up.
>>
>> Cordially,
>>
>> Paul
>>
>> On Wed, Sep 23, 2015 at 4:41 AM, Pradeep Chhetri <
>> pradeep.chhetr...@gmail.com> wrote:
>>
>>> Hello all,
>>>
>>> I have often faced this problem that whenever i try to add some
>>> configuration parameter to mesos-slave or change any configuration (eg. add
>>> a new attribute in mesos-slave), the mesos slave doesnt come up on restart.
>>> I have to delete the slave.info file and then restart the slave but it
>>> ends up killing all the docker containers started using mesos.
>>>
>>> I was trying to figure out the best way to make such changes without
>>> making any downtime.
>>>
>>> Thank you.
>>>
>>> --
>>> Pradeep Chhetri
>>>
>>
>>


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