Understood. Thanks for the help.
On Wed, Nov 15, 2017 at 3:04 PM, Vinod Kone <vinodk...@apache.org> wrote:
> Yes, there are a bunch of flags that need to be different. There are
> likely some isolators which will not work correctly when you have multiple
> agents on the same host even then. The garbage collector assumes it has
> sole access to the disk containing work dir etc etc.
>
> In general, running multiple agents on the same host is not tested and is
> not recommended at all for production. For testing purposes, I would
> recommend putting agents on different VMs.
>
> On Wed, Nov 15, 2017 at 11:58 AM, Dan Leary <d...@touchplan.io> wrote:
>
>> Bingo.
>> It probably doesn't hurt to differentiate --runtime_dir per agent but the
>> real problem is that --cgroups_root needs to be different too.
>> As one might infer from linux_launcher.cpp:
>>
>> Future<hashset<ContainerID>> LinuxLauncherProcess::recover(
>>> const list<ContainerState>& states)
>>> {
>>> // Recover all of the "containers" we know about based on the
>>> // existing cgroups.
>>> Try<vector<string>> cgroups =
>>> cgroups::get(freezerHierarchy, flags.cgroups_root);
>>
>>
>> Thanks much.
>>
>> On Wed, Nov 15, 2017 at 11:37 AM, James Peach <jor...@gmail.com> wrote:
>>
>>>
>>> > On Nov 15, 2017, at 8:24 AM, Dan Leary <d...@touchplan.io> wrote:
>>> >
>>> > Yes, as I said at the outset, the agents are on the same host, with
>>> different ip's and hostname's and work_dir's.
>>> > If having separate work_dirs is not sufficient to keep containers
>>> separated by agent, what additionally is required?
>>>
>>> You might also need to specify other separate agent directories, like
>>> --runtime_dir, --docker_volume_checkpoint_dir, etc. Check the output of
>>> mesos-agent --flags.
>>>
>>> >
>>> >
>>> > On Wed, Nov 15, 2017 at 11:13 AM, Vinod Kone <vinodk...@apache.org>
>>> wrote:
>>> > How is agent2 able to see agent1's containers? Are they running on the
>>> same box!? Are they somehow sharing the filesystem? If yes, that's not
>>> supported.
>>> >
>>>
>>>
>>
>
