08:00:17 <alexchadin> #startmeeting watcher 08:00:18 <openstack> Meeting started Wed Sep 26 08:00:17 2018 UTC and is due to finish in 60 minutes. The chair is alexchadin. Information about MeetBot at http://wiki.debian.org/MeetBot. 08:00:19 <openstack> Useful Commands: #action #agreed #help #info #idea #link #topic #startvote. 08:00:22 <openstack> The meeting name has been set to 'watcher' 08:01:19 <alexchadin> o/ 08:01:42 <TuanVu> Hi Alex 08:01:45 <TuanVu> have a nice day :) 08:02:15 <alexchadin> TuanVu: you too! 08:02:20 <alexchadin> TuanVu: how are you? 08:02:39 <TuanVu> I'm doing fine, thank you very much :D 08:03:36 <TuanVu> I'm doing some tests for watcher live migration feature in my local environment 08:03:57 <alexchadin> TuanVu: what strategy do you use? 08:05:36 <TuanVu> I intend to test the ability to migrate VM from 1 compute node to another when host's workload (eg: CPU) is too high 08:06:10 <TuanVu> it should be "workload balance migration" strategy, right? 08:06:51 <alexchadin> TuanVu: I'd recommend you to use workload stabilization strategy 08:07:32 <alexchadin> TuanVu: we test this strategy on production clusters 08:08:17 <TuanVu> thank you, Alex 08:08:43 <TuanVu> however, I don't see your mentioned strategy on this list 08:08:45 <TuanVu> https://docs.openstack.org/watcher/latest/strategies/index.html 08:09:03 <TuanVu> could you please point out exactly it is which one? 08:09:25 <alexchadin> TuanVu: Workload Overload standard deviation 08:10:30 <TuanVu> awesome! thanks 08:11:07 <TuanVu> as I can see, it requires metrics from ceilometer 08:11:29 <TuanVu> are there anyway for it to work with metric from "Monasca"? 08:11:38 <alexchadin> TuanVu: that's right, it's recommended to use ceilometer+gnocchi 08:12:56 <alexchadin> TuanVu: I haven't tested this strategy with Monasca yet, I'm not sure if Monasca provides SNMP metrics 08:13:43 <TuanVu> thanks for your recommendation, I'll test this strategy in my environment 08:16:08 <alexchadin> TuanVu: do you have any other question regarding Watcher? 08:16:30 <TuanVu> that's all I have for now :) 08:17:52 <alexchadin> TuanVu: you don't use ceilometer+gnocchi in your env? 08:19:13 <TuanVu> yes, I do use ceilometer+gnocchi, but just want to test out monasca as well 08:21:09 <alexchadin> TuanVu: great :) this strategy works with CPU and RAM metrics. You can use them both or separately 08:21:41 <TuanVu> thank you, that's awesome! 08:25:12 <alexchadin> TuanVu: unfortunately, other core developers haven't come today on meeting 08:27:05 <TuanVu> so ... we can finish the meeting here, I guess? 08:29:00 <alexchadin> TuanVu: I suppose so 08:29:08 <alexchadin> TuanVu: thank you for attending! 08:29:37 <TuanVu> it's my pleasure :) Thanks for your sharing, Alex 08:29:57 <TuanVu> it means a lot for me, I really appreciate your kindness 08:30:15 <TuanVu> see you next time :) 08:30:23 <alexchadin> TuanVu: see you! :) 08:30:27 <alexchadin> #endmeeting