Answer by zaneb for How can I use Ceilometers alarm service to perform a...
If you want OpenStack to handle all of this for you, one option is to use a Zaqar queue as the action URL of the alarm. You can then use a subscription on that queue to trigger a Mistral workflow that...
View ArticleComment by Bernd Bausch for In the alarm definition, you provide a URL to...
See the [HOT resource guide](https://docs.openstack.org/heat/latest/template_guide/openstack.html#OS::Aodh::Alarm). resources: ... my_alarm: type: OS::Aodh::Alarm properties: alarm_actions:...
View ArticleComment by Vidhyut for In the alarm definition, you provide a URL to which...
I would like to add the alarm you mentioned in a *.yaml file. In that case how do I provide `http://localhost:1234` as a parameter to `alarm_actions`
View ArticleComment by Bernd Bausch for In the alarm definition, you provide a URL to...
It means you could write a Shell (or Perl etc.) script that uses nc to receive the HTTP POSTs submitted by the alarm, then processes them, e.g by migrating the instance.
View ArticleComment by ShubhamMeshram for In the alarm definition, you provide a URL to...
This is for a particular instance, I need to check the meter ***cpu_util*** and migrate the instance from one node to another when that meter crosses a certain value so that the system doesnt lag. And...
View ArticleAnswer by Bernd Bausch for How can I use Ceilometers alarm service to perform...
In the alarm definition, you provide a URL to which Ceilometer sends an http POST. You need a program that listens for the http POST and takes action. A script that listens to POSTs could be built...
View ArticleComment by Bernd Bausch for When i run the following command : for svc in...
Ask a new question, and format the output to make it more readable.
View ArticleAnswer by ShubhamMeshram for How can I use Ceilometers alarm service to...
When i run the following command : for svc in $CEILO_ALARM_SVCS; do sudo service openstack-ceilometer-alarm-$svc status; done I get this output. Is this a issue for before I start creating and...
View ArticleHow to create Custom alarm action using Ceilometer?
How can I use Ceilometers alarm service to perform a custom task like, if the cpu_util metric is really high on one of the node, then perform migration of the VMs to another node (run the migrate...
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