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HypervisorUnavailable: Connection to the hypervisor is broken on host: nfv-dpdk-compute

asked 2015-10-19 09:04:53 -0500

anonymous user

Anonymous

Dear All,

Trying devastating Juno with stable/juno, DPDK patches on ubuntu 12.04 and getting following error while launching an instance on top of it.

File "/opt/stack/nova/nova/virt/libvirt/driver.py", line 3340, in _get_host_capabilities xmlstr = self._conn.getCapabilities() File "/opt/stack/nova/nova/virt/libvirt/driver.py", line 817, in _get_connection wrapped_conn = self._get_new_connection() File "/opt/stack/nova/nova/virt/libvirt/driver.py", line 770, in _get_new_connection wrapped_conn = self._connect(self.uri(), self.read_only) File "/opt/stack/nova/nova/virt/libvirt/driver.py", line 890, in _connect raise exception.HypervisorUnavailable(host=CONF.host) HypervisorUnavailable: Connection to the hypervisor is broken on host: nfv-dpdk-compute Removing descriptor: 9 2015-10-19 09:56:51.446 46967 ERROR nova.openstack.common.threadgroup [-] Connection to the hypervisor is broken on host: nfv-dpdk-compute 2015-10-19 09:56:51.446 46967 TRACE nova.openstack.common.threadgroup Traceback (most recent call last): 2015-10-19 09:56:51.446 46967 TRACE nova.openstack.common.threadgroup File "/opt/stack/nova/nova/openstack/common/threadgroup.py", line 125, in wait 2015-10-19 09:56:51.446 46967 TRACE nova.openstack.common.threadgroup x.wait() 2015-10-19 09:56:51.446 46967 TRACE nova.openstack.common.threadgroup File "/opt/stack/nova/nova/openstack/common/threadgroup.py", line 47, in wait 2015-10-19 09:56:51.446 46967 TRACE nova.openstack.common.threadgroup return self.thread.wait() 2015-10-19 09:56:51.446 46967 TRACE nova.openstack.common.threadgroup File "/usr/local/lib/python2.7/dist-packages/eventlet/greenthread.py", line 173, in wait 2015-10-19 09:56:51.446 46967 TRACE nova.openstack.common.threadgroup return self._exit_event.wait() 2015-10-19 09:56:51.446 46967 TRACE nova.openstack.common.threadgroup File "/usr/local/lib/python2.7/dist-packages/eventlet/event.py", line 121, in wait 2015-10-19 09:56:51.446 46967 TRACE nova.openstack.common.threadgroup return hubs.get_hub().switch() 2015-10-19 09:56:51.446 46967 TRACE nova.openstack.common.threadgroup File "/usr/local/lib/python2.7/dist-packages/eventlet/hubs/hub.py", line 293, in switch 2015-10-19 09:56:51.446 46967 TRACE nova.openstack.common.threadgroup return self.greenlet.switch() 2015-10-19 09:56:51.446 46967 TRACE nova.openstack.common.threadgroup File "/usr/local/lib/python2.7/dist-packages/eventlet/greenthread.py", line 212, in main 2015-10-19 09:56:51.446 46967 TRACE nova.openstack.common.threadgroup result = function(args, *kwargs) 2015-10-19 09:56:51.446 46967 TRACE nova.openstack.common.threadgroup File "/opt/stack/nova/nova/openstack/common/service.py", line 490, in run_service 2015-10-19 09:56:51.446 46967 TRACE nova.openstack.common.threadgroup service.start() 2015-10-19 09:56:51.446 46967 TRACE nova.openstack.common.threadgroup File "/opt/stack/nova/nova/service.py", line 164, in start 2015-10-19 09:56:51.446 46967 TRACE nova.openstack.common.threadgroup self.manager.init_host() 2015-10-19 09:56:51.446 46967 TRACE nova.openstack.common.threadgroup File "/opt/stack/nova/nova/compute/manager.py", line 1194, in init_host 2015-10-19 09:56:51.446 46967 TRACE nova.openstack.common.threadgroup self.driver.init_host(host=self.host) 2015-10-19 09:56 ... (more)

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answered 2015-10-22 21:45:12 -0500

nd gravatar image

I dont know the answer for sure, but here is some suggestion: Have you checked the version of kernel, openvswitch etc. that is minimum version for dpdk driver with ovs?

Regards, nd

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Asked: 2015-10-19 09:04:53 -0500

Seen: 442 times

Last updated: Oct 22 '15