[Openstack] How does host sends it's information to nova scheduler?

Jay Lau jay.lau.513 at gmail.com
Thu Aug 1 10:02:43 UTC 2013

Hi Peeyush,

Please refer to attached diagram as the report process, but this logic is
going to be removed in hanva-3, refer to



2013/8/1 Peeyush Gupta <gpeeyush at ymail.com>

> Hi,
> I have been trying to find out how does nova scheduler gets the
> information from the hosts. I understand that there is a file named
> host_manager.py that is responsible for polling each host present in
> nova.db and retrieve it's information. But what I want to know is how
> each host sends it's information and from where?
> P.S.: I have installed openstack using devstack on Ubuntu 12.04
> Thanks.
> ~Peeyush Gupta
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