[SOLVED] Failed to compute_task_build_instances: No valid host was found. There are not enough hosts available.

Error added: 2016-03-17T16:14:49Z

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2 answers found.

Answer 2359 (0.0% helpful)

On all compute nodes:
systemctl restart openstack-nova-compute.service

Answer 2361 (0.0% helpful)

Run ovs-ctl show on the network node.
Look for missing interfaces.
run ovs-ctl del-port BRIDGE PORTID

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