On 2017-08-24 05:20 AM, rk_1218_live at i.softbank.jp wrote: > Because I want to monitor resource usage (CPU utilization, memory, > ...etc) with OpenStack!! > I have one question. you can monitor resource usage using ceilometer (to generate the metrics) and gnocchi (to store/query metrics). you can extend that functionality using grafana for visualisations or heat for autoscaling. > Can I restrict resource with OpenStack? > > For example, is it possible to limit the CPU to 20 % for process that > normally use 50% CPU? > If you have such a command, please let me know! probably better answered by Nova devs but seems this is possible[1][2] [1] https://blueprints.launchpad.net/nova/+spec/quota-instance-resource [2] https://wiki.openstack.org/wiki/InstanceResourceQuota