[Users] Can host hooks be used to implement the following policy to avoid "boot storm"?

[Itamar Heim]

On 05/23/2013 04:23 PM, lofyer wrote:
> Can host hooks be used to implement the following policy to avoid "boot
> storm"?
>
> 1.count and sort VMs awaiting for boot.
> 2.If the count is less than or equal to, for example 5, then boot all
> VMs and exit the script.
> 3.Otherwise, boot and dequeue vm0 to vm4, and minus the count by 5.
> 4.Sleep some time, and go to step 2.
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hooks run one on vm-start one by one. would be a bit tricky to do the above.
roy - didn't you add some mechanism to throttle boot storms in the engine?