<html><body><div style="color:#000; background-color:#fff; font-family:times new roman, new york, times, serif;font-size:12pt"><div><span>Hi,</span></div><div style="color: rgb(0, 0, 0); font-size: 16px; font-family: 'times new roman', 'new york', times, serif; background-color: transparent; font-style: normal;"><span><br></span></div><div style="color: rgb(0, 0, 0); font-size: 16px; font-family: 'times new roman', 'new york', times, serif; background-color: transparent; font-style: normal;"><span><div style="background-color: transparent;"><span>I have been trying to find out how does nova scheduler gets the </span></div><div style="background-color: transparent;"><span>information from the hosts. I understand that there is a file named</span></div><div style="background-color: transparent;"><span>host_manager.py that is responsible for polling each host present in </span></div><div style="background-color: transparent;"><span>nova.db and
retrieve it's information. But what I want to know is how </span></div><div style="background-color: transparent;"><span>each host sends it's information and from where?</span></div><div style="background-color: transparent;"><br></div><div style="background-color: transparent;"><span>P.S.: I have installed openstack using devstack on Ubuntu 12.04</span></div><div style="background-color: transparent;"><br></div><div style="background-color: transparent;">Thanks.</div></span></div><div></div><div> </div><div><font class="Apple-style-span" color="#9E8FA9">~Peeyush Gupta</font></div></div></body></html>