Problems
-
Kube-flannel exist with error
Failed to create SubnetManager: error retrieving pod spec for 'kube-system/kube-flannel-mbg4f': Get https://10.43.0.1:443/api/v1/namespaces/kube-system/pods/kube-flannel-mbg4f: dial tcp 10.43.0.1:443: i/o timeoutmultiple times on multi special nodes -
nginx-ingress-controller exit on the same nodes where kube-flannel failed
Every 2.0s: kubectl get pod --all-namespaces -o wide Tue Apr 17 09:10:43 2018
NAMESPACE NAME READY STATUS RESTARTS AGE IP NODE
cattle-system cattle-cluster-agent-5c98479d57-cjttp 1/1 Running 0 16h 10.42.0.5 ceph4
cattle-system cattle-node-agent-7xtq6 1/1 Running 0 16h 10.0.1.13 ceph3
cattle-system cattle-node-agent-8r4rj 1/1 Running 0 16h 172.18.1.10 labmanager1
cattle-system cattle-node-agent-8rf6n 1/1 Running 0 29m 10.0.1.12 ceph2
cattle-system cattle-node-agent-d8w7d 1/1 Running 0 7m 10.0.1.11 ceph1
cattle-system cattle-node-agent-rwd5k 1/1 Running 0 16h 10.0.1.14 ceph4
ingress-nginx default-http-backend-565bc99d5b-pxg5t 1/1 Running 0 16h 10.42.0.4 ceph4
ingress-nginx nginx-ingress-controller-6hxct 0/1 CrashLoopBackOff 6 7m 10.0.1.11 ceph1
ingress-nginx nginx-ingress-controller-872l2 0/1 CrashLoopBackOff 12 29m 10.0.1.12 ceph2
ingress-nginx nginx-ingress-controller-8b5s7 0/1 CrashLoopBackOff 338 16h 10.0.1.13 ceph3
ingress-nginx nginx-ingress-controller-k248p 1/1 Running 0 16h 10.0.1.14 ceph4
ingress-nginx nginx-ingress-controller-vljbh 1/1 Running 0 16h 172.18.1.10 labmanager1
kube-system kube-dns-6cc4f65d44-2874s 3/3 Running 0 7m 10.42.2.2 ceph3
kube-system kube-dns-6cc4f65d44-4wf5d 3/3 Running 0 16h 10.42.0.2 ceph4
kube-system kube-dns-autoscaler-6488788c4c-k5vjr 1/1 Running 0 16h 10.42.0.3 ceph4
kube-system kube-flannel-4gx5j 1/2 CrashLoopBackOff 9 29m 10.0.1.12 ceph2
kube-system kube-flannel-7bc5l 1/2 CrashLoopBackOff 181 16h 10.0.1.13 ceph3
kube-system kube-flannel-mbg4f 1/2 CrashLoopBackOff 5 7m 10.0.1.11 ceph1
kube-system kube-flannel-rbhh4 2/2 Running 0 16h 10.0.1.14 ceph4
kube-system kube-flannel-skn5w 2/2 Running 0 16h 172.18.1.10 labmanager1
kube-system rke-ingress-controller-deploy-job-dcn4x 0/1 Completed 0 16h 10.0.1.14 ceph4
kube-system rke-kubedns-addon-deploy-job-zgl87 0/1 Completed 0 16h 10.0.1.14 ceph4
kube-system rke-network-plugin-deploy-job-hmtpq 0/1 Completed 0 16h 10.0.1.14 ceph4
# k8s node info
ubuntu@labmanager1:~$ kubectl get node
NAME STATUS ROLES AGE VERSION
ceph1 Ready worker 8m v1.9.5-rancher1
ceph2 Ready worker 30m v1.9.5-rancher1
ceph3 Ready worker 16h v1.9.5-rancher1
ceph4 Ready controlplane,etcd,worker 16h v1.9.5-rancher1
labmanager1 Ready worker 16h v1.9.5-rancher1
| Useful | Info |
|---|---|
| Versions | Rancher v2.0.0-beta3 UI: v2.0.35
|
| Access |
local admin
|
| Route | authenticated.cluster.nodes.index |