On a Tripleo provisioned dpdk compute VM launch errors out ,, [root@dpdk-contraildpdk-1 ~]# [root@dpdk-contraildpdk-1 ~]# getenforce Permissive [root@dpdk-contraildpdk-1 ~]# journalctl -fu libvirtd -- Logs begin at Thu 2017-07-27 09:08:30 UTC. -- Jul 27 21:55:39 dpdk-contraildpdk-1.localdomain libvirtd[56186]: End of file while reading data: Input/output error Jul 27 21:55:50 dpdk-contraildpdk-1.localdomain systemd[1]: Stopping Virtualization daemon... Jul 27 21:55:50 dpdk-contraildpdk-1.localdomain systemd[1]: Starting Virtualization daemon... Jul 27 21:55:50 dpdk-contraildpdk-1.localdomain systemd[1]: Started Virtualization daemon. Jul 27 21:56:53 dpdk-contraildpdk-1.localdomain libvirtd[69369]: libvirt version: 2.0.0, package: 10.el7_3.9 (Red Hat, Inc. , 2017-05-04-06:48:37, x86-034.build.eng.bos.redhat.com) Jul 27 21:56:53 dpdk-contraildpdk-1.localdomain libvirtd[69369]: hostname: dpdk-contraildpdk-1.localdomain Jul 27 21:56:53 dpdk-contraildpdk-1.localdomain libvirtd[69369]: Unable to read from monitor: Connection reset by peer Jul 27 21:56:53 dpdk-contraildpdk-1.localdomain libvirtd[69369]: internal error: qemu unexpectedly closed the monitor: 2017-07-27T21:56:53.636089Z qemu-kvm: -chardev socket,id=charnet0,path=/var/run/vrouter/uvh_vif_tapc3b0c69a-ac: Failed to connect socket: No such file or directory Jul 27 21:57:06 dpdk-contraildpdk-1.localdomain libvirtd[69369]: Unable to read from monitor: Connection reset by peer Jul 27 21:57:06 dpdk-contraildpdk-1.localdomain libvirtd[69369]: internal error: qemu unexpectedly closed the monitor: 2017-07-27T21:57:06.931020Z qemu-kvm: -chardev socket,id=charnet0,path=/var/run/vrouter/uvh_vif_tapc5c1a9c8-cf: Failed to connect socket: No such file or directory nova/nova-compute.log:2017-07-27 21:57:07.270 69407 ERROR nova.compute.manager [req-e7323efb-9940-418b-a3a0-7c266234d7c3 48ac793134974400950c60b4a0399300 80512446f04e456da2cd34781f9c8856 - - -] [instance: fa27c9f9-b855-4318-9285-7561df6c44c4] Instance failed to spawn nova/nova-compute.log:2017-07-27 21:57:07.270 69407 ERROR nova.compute.manager [instance: fa27c9f9-b855-4318-9285-7561df6c44c4] Traceback (most recent call last): nova/nova-compute.log:2017-07-27 21:57:07.270 69407 ERROR nova.compute.manager [instance: fa27c9f9-b855-4318-9285-7561df6c44c4] File "/usr/lib/python2.7/site-packages/nova/compute/manager.py", line 2083, in _build_resources nova/nova-compute.log:2017-07-27 21:57:07.270 69407 ERROR nova.compute.manager [instance: fa27c9f9-b855-4318-9285-7561df6c44c4] yield resources nova/nova-compute.log:2017-07-27 21:57:07.270 69407 ERROR nova.compute.manager [instance: fa27c9f9-b855-4318-9285-7561df6c44c4] File "/usr/lib/python2.7/site-packages/nova/compute/manager.py", line 1924, in _build_and_run_instance nova/nova-compute.log:2017-07-27 21:57:07.270 69407 ERROR nova.compute.manager [instance: fa27c9f9-b855-4318-9285-7561df6c44c4] block_device_info=block_device_info) nova/nova-compute.log:2017-07-27 21:57:07.270 69407 ERROR nova.compute.manager [instance: fa27c9f9-b855-4318-9285-7561df6c44c4] File "/usr/lib/python2.7/site-packages/nova/virt/libvirt/driver.py", line 2618, in spawn nova/nova-compute.log:2017-07-27 21:57:07.270 69407 ERROR nova.compute.manager [instance: fa27c9f9-b855-4318-9285-7561df6c44c4] destroy_disks_on_failure=True) nova/nova-compute.log:2017-07-27 21:57:07.270 69407 ERROR nova.compute.manager [instance: fa27c9f9-b855-4318-9285-7561df6c44c4] File "/usr/lib/python2.7/site-packages/nova/virt/libvirt/driver.py", line 4923, in _create_domain_and_network nova/nova-compute.log:2017-07-27 21:57:07.270 69407 ERROR nova.compute.manager [instance: fa27c9f9-b855-4318-9285-7561df6c44c4] destroy_disks_on_failure) nova/nova-compute.log:2017-07-27 21:57:07.270 69407 ERROR nova.compute.manager [instance: fa27c9f9-b855-4318-9285-7561df6c44c4] File "/usr/lib/python2.7/site-packages/oslo_utils/excutils.py", line 220, in __exit__ nova/nova-compute.log:2017-07-27 21:57:07.270 69407 ERROR nova.compute.manager [instance: fa27c9f9-b855-4318-9285-7561df6c44c4] self.force_reraise() nova/nova-compute.log:2017-07-27 21:57:07.270 69407 ERROR nova.compute.manager [instance: fa27c9f9-b855-4318-9285-7561df6c44c4] File "/usr/lib/python2.7/site-packages/oslo_utils/excutils.py", line 196, in force_reraise nova/nova-compute.log:2017-07-27 21:57:07.270 69407 ERROR nova.compute.manager [instance: fa27c9f9-b855-4318-9285-7561df6c44c4] six.reraise(self.type_, self.value, self.tb) nova/nova-compute.log:2017-07-27 21:57:07.270 69407 ERROR nova.compute.manager [instance: fa27c9f9-b855-4318-9285-7561df6c44c4] File "/usr/lib/python2.7/site-packages/nova/virt/libvirt/driver.py", line 4895, in _create_domain_and_network nova/nova-compute.log:2017-07-27 21:57:07.270 69407 ERROR nova.compute.manager [instance: fa27c9f9-b855-4318-9285-7561df6c44c4] post_xml_callback=post_xml_callback) nova/nova-compute.log:2017-07-27 21:57:07.270 69407 ERROR nova.compute.manager [instance: fa27c9f9-b855-4318-9285-7561df6c44c4] File "/usr/lib/python2.7/site-packages/nova/virt/libvirt/driver.py", line 4813, in _create_domain nova/nova-compute.log:2017-07-27 21:57:07.270 69407 ERROR nova.compute.manager [instance: fa27c9f9-b855-4318-9285-7561df6c44c4] guest.launch(pause=pause) nova/nova-compute.log:2017-07-27 21:57:07.270 69407 ERROR nova.compute.manager [instance: fa27c9f9-b855-4318-9285-7561df6c44c4] File "/usr/lib/python2.7/site-packages/nova/virt/libvirt/guest.py", line 144, in launch nova/nova-compute.log:2017-07-27 21:57:07.270 69407 ERROR nova.compute.manager [instance: fa27c9f9-b855-4318-9285-7561df6c44c4] self._encoded_xml, errors='ignore') nova/nova-compute.log:2017-07-27 21:57:07.270 69407 ERROR nova.compute.manager [instance: fa27c9f9-b855-4318-9285-7561df6c44c4] File "/usr/lib/python2.7/site-packages/oslo_utils/excutils.py", line 220, in __exit__ nova/nova-compute.log:2017-07-27 21:57:07.270 69407 ERROR nova.compute.manager [instance: fa27c9f9-b855-4318-9285-7561df6c44c4] self.force_reraise() nova/nova-compute.log:2017-07-27 21:57:07.270 69407 ERROR nova.compute.manager [instance: fa27c9f9-b855-4318-9285-7561df6c44c4] File "/usr/lib/python2.7/site-packages/oslo_utils/excutils.py", line 196, in force_reraise nova/nova-compute.log:2017-07-27 21:57:07.270 69407 ERROR nova.compute.manager [instance: fa27c9f9-b855-4318-9285-7561df6c44c4] six.reraise(self.type_, self.value, self.tb) nova/nova-compute.log:2017-07-27 21:57:07.270 69407 ERROR nova.compute.manager [instance: fa27c9f9-b855-4318-9285-7561df6c44c4] File "/usr/lib/python2.7/site-packages/nova/virt/libvirt/guest.py", line 139, in launch nova/nova-compute.log:2017-07-27 21:57:07.270 69407 ERROR nova.compute.manager [instance: fa27c9f9-b855-4318-9285-7561df6c44c4] return self._domain.createWithFlags(flags) nova/nova-compute.log:2017-07-27 21:57:07.270 69407 ERROR nova.compute.manager [instance: fa27c9f9-b855-4318-9285-7561df6c44c4] File "/usr/lib/python2.7/site-packages/eventlet/tpool.py", line 186, in doit nova/nova-compute.log:2017-07-27 21:57:07.270 69407 ERROR nova.compute.manager [instance: fa27c9f9-b855-4318-9285-7561df6c44c4] result = proxy_call(self._autowrap, f, *args, **kwargs) nova/nova-compute.log:2017-07-27 21:57:07.270 69407 ERROR nova.compute.manager [instance: fa27c9f9-b855-4318-9285-7561df6c44c4] File "/usr/lib/python2.7/site-packages/eventlet/tpool.py", line 144, in proxy_call nova/nova-compute.log:2017-07-27 21:57:07.270 69407 ERROR nova.compute.manager [instance: fa27c9f9-b855-4318-9285-7561df6c44c4] rv = execute(f, *args, **kwargs) nova/nova-compute.log:2017-07-27 21:57:07.270 69407 ERROR nova.compute.manager [instance: fa27c9f9-b855-4318-9285-7561df6c44c4] File "/usr/lib/python2.7/site-packages/eventlet/tpool.py", line 125, in execute nova/nova-compute.log:2017-07-27 21:57:07.270 69407 ERROR nova.compute.manager [instance: fa27c9f9-b855-4318-9285-7561df6c44c4] six.reraise(c, e, tb) nova/nova-compute.log:2017-07-27 21:57:07.270 69407 ERROR nova.compute.manager [instance: fa27c9f9-b855-4318-9285-7561df6c44c4] File "/usr/lib/python2.7/site-packages/eventlet/tpool.py", line 83, in tworker nova/nova-compute.log:2017-07-27 21:57:07.270 69407 ERROR nova.compute.manager [instance: fa27c9f9-b855-4318-9285-7561df6c44c4] rv = meth(*args, **kwargs) nova/nova-compute.log:2017-07-27 21:57:07.270 69407 ERROR nova.compute.manager [instance: fa27c9f9-b855-4318-9285-7561df6c44c4] File "/usr/lib64/python2.7/site-packages/libvirt.py", line 1065, in createWithFlags nova/nova-compute.log:2017-07-27 21:57:07.270 69407 ERROR nova.compute.manager [instance: fa27c9f9-b855-4318-9285-7561df6c44c4] if ret == -1: raise libvirtError ('virDomainCreateWithFlags() failed', dom=self) nova/nova-compute.log:2017-07-27 21:57:07.270 69407 ERROR nova.compute.manager [instance: fa27c9f9-b855-4318-9285-7561df6c44c4] libvirtError: internal error: qemu unexpectedly closed the monitor: 2017-07-27T21:57:06.931020Z qemu-kvm: -chardev socket,id=charnet0,path=/var/run/vrouter/uvh_vif_tapc5c1a9c8-cf: Failed to connect socket: No such file or directo