Thanks for your valuable suggestions. Problem was solved. OS image I was booting to launch openstack instance, was corrupted.
After installing fresh OS image, everything is working perfectly fine. But I didn't understand its connection with centos update.:) On Sun, May 3, 2015 at 5:55 PM, Amrith Kumar <amr...@tesora.com> wrote: > This typically means that the Nova scheduler could not find a host on > which to launch an instance. Take a look at the various nova logs > (scheduler or compute) and you'll find more details of the failure there. > > > > If you can share that with the list, I'm sure we can help you! > > > > -amrith > > > > *From:* Vedsar Kushwaha [mailto:vedsarkushw...@gmail.com] > *Sent:* Sunday, May 03, 2015 5:16 AM > *To:* openstack@lists.openstack.org > *Subject:* [Openstack] No valid host found > > > > I was using JUNO on Centos7. > > Everything was running perfectly fine. I did centos update. > > After that I'm getting this error "No valid host found". > > nova-services are running. All compute nodes are also connected with each > other. > > How should I solve this problem? > > > -- > > Vedsar Kushwaha > > M.Tech-Computational Science > > Indian Institute of Science > -- Vedsar Kushwaha M.Tech-Computational Science Indian Institute of Science
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