Hello kuryr-kubernetes team, currently, I deployed openstack with devstack, and I added "kuryr-kubernetes" to use kubernetes vim. At first it worked fine and no error was occurred, so I made some c-vnfs with kuryr-kubernetes. But after rebooting the host, the systems that worked well before are not working normally at all. First, I deployed an example one ('redis') with kubectl command, (Not using Tacker, but only using kubectl cli) it showed below error, Events: │obeTime":null,"lastTransitionTime":"2019-04-15T02:28:31Z"}],"hostIP":"192.168.1.20","startTime":"2019-04-15T02:28:31Z" Type Reason Age From Message │,"containerStatuses":[{"name":"web-server","state":{"waiting":{"reason":"ContainerCreating"}},"lastState":{},"ready":f ---- ------ ---- ---- ------- │alse,"restartCount":0,"image":"kyleoh95/iistrc-k8s-demo2:0.4","imageID":""}],"qosClass":"Guaranteed"}}]} Normal Scheduled 2m25s default-scheduler Successfully assigned default/redis-master-6fbbc44567-ms8n│Apr 15 11:36:52 master tacker-server[1881]: from (pid=1881) request /usr/local/lib/python2.7/dist-packages/kubernetes k to master │/client/rest.py:219 Warning MissingClusterDNS 2m25s kubelet, master pod: "redis-master-6fbbc44567-ms8nk_default(8a6f9079-5f27-│Apr 15 11:36:52 master tacker-server[1881]: 2019-04-15 11:36:52.633 DEBUG tacker.vnfm.infra_drivers.kubernetes.kuberne 11e9-9b42-a4bf01550f1a)". kubelet does not have ClusterDNS IP configured and cannot create Pod using "ClusterFirst" pol│tes_driver [-] status: Pending from (pid=1881) create_wait /opt/stack/tacker/tacker/vnfm/infra_drivers/kubernetes/kube icy. Falling back to "Default" policy. │rnetes_driver.py:137 Warning FailedCreatePodSandBox 19s kubelet, master Failed create pod sandbox: rpc error: code = Unknown desc │Apr 15 11:36:52 master tacker-server[1881]: 2019-04-15 11:36:52.634 DEBUG tacker.vnfm.infra_drivers.kubernetes.kuberne = failed to set up sandbox container "310e18b859e118ad6abcaa60d29a9e332da516ce57b8cdf47456ea4882ca66f5" network for pod│tes_driver [-] VNF initializing status: ['default', 'svc-vdu1-b9e851'] Pending from (pid=1881) create_wait /opt/stack/ "redis-master-6fbbc44567-ms8nk": NetworkPlugin cni failed to set up pod "redis-master-6fbbc44567-ms8nk_default" networ│tacker/tacker/vnfm/infra_drivers/kubernetes/kubernetes_driver.py:141 k: Got invalid status code from CNI daemon.; Traceback (most recent call last): │Apr 15 11:36:52 master tacker-server[1881]: 2019-04-15 11:36:52.634 WARNING tacker.vnfm.infra_drivers.kubernetes.kuber File "/opt/stack/kuryr-kubernetes/kuryr_kubernetes/cni/api.py", line 80, in run │netes_driver [-] VNF Creation failed: Resource creation is not completed within 500 seconds as creation of stack defau vif = self._add(params) Are there any reason for this error? And how can I resolve this problem? Best Regards, Jaewook. ================================================ *Jaewook Oh* (오재욱) IISTRC - Internet Infra System Technology Research Center 369 Sangdo-ro, Dongjak-gu, 06978, Seoul, Republic of Korea Tel : +82-2-820-0841 | Mobile : +82-10-9924-2618 E-mail : jwoh95@dcn.ssu.ac.kr ================================================