<div dir="ltr"><div>Yes i did but if you look at this example<br><br><a href="https://github.com/openstack/heat-templates/blob/master/hot/autoscaling.yaml">https://github.com/openstack/heat-templates/blob/master/hot/autoscaling.yaml</a><br><br><br></div><div>the flow is simple:<br><br></div><div>CPU alarm in Ceilometer triggers the "<span class="">type</span><span class="">:</span> <span class="">OS::Heat::ScalingPolicy" which then triggers the "</span><span class=""><span class="">type</span><span class="">:</span> <span class="">OS::Heat::AutoScalingGroup</span>"<br><br></span></div><div><span class=""><br><br></span></div><div><span class="">Now what i want is to be able to always maintain a min number of instances in my Group, if is min_size been reached than trigger HEAT to spun a new one to be min_size + n<br><br><br></span></div><div><span class=""><br></span></div></div><div class="gmail_extra"><br><div class="gmail_quote">On Sat, Oct 25, 2014 at 5:23 PM, Qiming Teng <span dir="ltr"><<a href="mailto:tengqim@linux.vnet.ibm.com" target="_blank">tengqim@linux.vnet.ibm.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><span class="">On Sat, Oct 25, 2014 at 07:58:28AM +0100, Daniel Comnea wrote:<br>
> HI all,<br>
><br>
><br>
> Unfortunately i couldn't find any resource - blueprint/ document/ examples/<br>
> presentations about my below use case, hence the question i'm raising now<br>
> (if this is not the best place to ask, please let me know).<br>
><br>
><br>
> Having a group of 5 instances, i'd like to always maintain a minimum of 2<br>
> instances by using the HEAT autoscaling feature and Ceilometer?<br>
<br>
</span>Did you try set the 'min_size' property of your auto-scaling group?<br>
<br>
Qiming<br>
<span class=""><br>
> I've seen the Wordpress autoscalling examples based on cpu_util metric but<br>
> my use case is more on the number of instances.<br>
><br>
><br>
> Cheers,<br>
> Dani<br>
<br>
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