<div dir="ltr">You can get a better idea of what's going on by looking at the other nova log files as Vikash suggested. I would start with the nova-scheduler log if your nova-api log looks clean.<br><br>This slideshow is a bit dated, but has a decent overview of how nova works when provisioning a VM. While it is old and doesn't include a placement API, it's still a useful reference for troubleshooting VM provisioning: <br><br><a href="https://www.slideshare.net/anandnande/openstack-nova-deep-dive">https://www.slideshare.net/anandnande/openstack-nova-deep-dive</a><br><br>I hope that helps :)</div><div class="gmail_extra"><br><div class="gmail_quote">On Sun, Mar 19, 2017 at 6:35 PM, <a href="mailto:jt628910@163.com">jt628910@163.com</a> <span dir="ltr"><<a href="mailto:jt628910@163.com" target="_blank">jt628910@163.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><u></u>





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<div>thanks，this has resolved。</div>
<div> </div>
<div>But the vm is still schedulering，and have no error log，what happen？</div>
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<div><a href="mailto:jt628910@163.com" target="_blank">jt628910@163.com</a></div></div></span></div>
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<div><b>From:</b> <a href="mailto:jaypipes@gmail.com" target="_blank">Jay Pipes</a></div>
<div><b>Date:</b> 2017-03-16 22:25</div>
<div><b>To:</b> <a href="mailto:openstack@lists.openstack.org" target="_blank">openstack</a></div>
<div><b>Subject:</b> Re: [Openstack] Placement service credentials do not 
work</div></div></div><div><div class="h5">
<div>
<div>The error is:</div>
<div> </div>
<div>On 03/16/2017 07:01 AM, Vikash Kumar wrote:</div>
<div>> Placement service credentials do not work</div>
<div> </div>
<div>Check that the user "placement" in the project "service" having the </div>
<div>password "testetst" can access the Keystone authentication endpoint at 
</div>
<div>"<a href="http://10.1.110.98:5000" target="_blank">http://10.1.110.98:5000</a>".</div>
<div> </div>
<div>Best,</div>
<div>-jay</div>
<div> </div>
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<br></blockquote></div><br></div>