<div dir="ltr">Check your scheduler logs you should be able to figure out whats happening. If not clear then turn on your logs from info mode to debug in nova.conf.<div><br></div><div>-Hemant</div></div><div class="gmail_extra"><br><br><div class="gmail_quote">On Tue, Sep 9, 2014 at 12:10 AM, Sharan Kumar M <span dir="ltr"><<a href="mailto:sharan.monikantan@gmail.com" target="_blank">sharan.monikantan@gmail.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr">Hi,<div><br></div><div>I am trying to setup my own OpenStack cloud for development. I installed DevStack on a VM and the installation is fine. I am able to log in via Horizon. I followed these steps to create an instance via Horizon. <a href="http://isurues.wordpress.com/tag/devstack/" target="_blank">http://isurues.wordpress.com/tag/devstack/</a>. However, when I launch an instance, I get the following error.</div><div><br></div><div>Failed to launch instance "nova": Please try again later [Error: No valid host was found. ]<br></div><div><br></div><div>I checked if the libvirt_type=qemu in nova.conf. Also the package nova-compute-qemu is installed. I am using Ubuntu 14.04. </div><div><br></div><div>Can someone identify why this problem occurs and how to solve it? What are the possible causes for this problem?</div><div><br></div><div>Thanks,</div><div>Sharan Kumar M</div></div>
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