We are using XenServers with our CloudStack instances.
On 6/6/18, 3:11 PM, "Jean-Francois Nadeau" <[email protected]> wrote:
On KVM, AFAIK the shutdown is the equivalent of pressing the power
button. To get the Linux OS to catch this and initiate a clean shutdown,
you need the ACPID service running in the guest OS.
On Wed, Jun 6, 2018 at 6:01 PM, Yiping Zhang <[email protected]> wrote:
> Hi, all:
>
> We have a few VM instances which will hang when issue a Stop command from
> CloudStack web UI or thru API calls, due to the app’s own startup/stop
> script in guest OS was not properly invoked. The app’s startup/stop
script
> works properly if we issue shutdown/reboot command in guest OS directly.
>
> Hence here is my question: when CloudStack tries to stop a running VM
> instance, what is the exact command it sends to VM to stop it, with or
> without forced flag? What are the interactions between the CloudStack,
the
> hypervisor and the guest VM?
>
> Yiping
>
