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Control the creation/removing of instances

asked 2019-03-21 17:35:19 -0500

najeh gravatar image

updated 2019-03-26 05:26:17 -0500

how can i control scaling up and down instances copies as needed ? what can i use ?

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answered 2019-03-22 02:54:43 -0500

Aref gravatar image

What you need is a part of orchestration OpenStack Heat is for orchestration of your cloud:

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@Aref cannot be controlled using snapshot just up/down instance copies from snapshots?

najeh gravatar imagenajeh ( 2019-03-22 09:15:45 -0500 )edit

@Bernd Bausch have you any idea please?

najeh gravatar imagenajeh ( 2019-03-22 10:21:18 -0500 )edit

Heat in conjunction with Ceilometer, Gnocchi and Aodh is indeed the right tool. You will need to learn about Aodh alarms and Heat Auto-Scaling. There are sample templates at

Bernd Bausch gravatar imageBernd Bausch ( 2019-03-22 16:59:48 -0500 )edit

@Bernd Bausch I installed heat service on the controller node but i got this error when i tried to verify heat installation:

ERROR: Internal Error

And the /var/log/heat/heat-api.log file show:

2019-03-22 16:01:00.151 23049 ERROR heat.common.wsgi [-] SIGTERM received

najeh gravatar imagenajeh ( 2019-03-23 12:50:49 -0500 )edit

There must be earlier messages.

Bernd Bausch gravatar imageBernd Bausch ( 2019-03-23 16:57:33 -0500 )edit

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Asked: 2019-03-21 17:35:19 -0500

Seen: 112 times

Last updated: Mar 26 '19