On 2016-10-24 09:55 AM, Tomek Janiszewski wrote:
Hi Konrad

Currently I'm working on displaying table with maintenance schedule.
I'm sorry I don't understand what whitelist you referred to. Do you want
to display some additional information on offers screen? Could you
provide an example?

I am referring to the --whitelist flag[1] for the mesos master:

<quote>
Path to a file which contains a list of agents (one per line) to advertise offers for. The file is watched, and periodically re-read to refresh the agent whitelist. By default there is no whitelist / all machines are accepted. Path could be of the form file:///path/to/file or /path/to/file.
</quote>

If a node is not listed in the whitelist file, it is effectively in maintenance/draining mode but it still shows up in the webui agent list as an active agent without any indication that the offers from this agent are not being sent to schedulers. Have you have changed the agent summary page or list to display maintenance information? If so that may be a good place to add information about whitelist status. Something simple like "State: Draining" would be helpful.

Thanks


[1]: http://mesos.apache.org/documentation/latest/configuration/
--
Konrad Scherer, MTS, Linux Products Group, Wind River

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