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Hi
What could be the reason for the following? 1st focusing on calico-kube-controllers-56fcbf9d6b-l8vc7 0/1 ContainerCreating
labuser@kub-master:~/work/calico$ kubectl get pods -A -o wide
NAMESPACE NAME READY STATUS RESTARTS AGE IP NODE NOMINATED NODE READINESS GATES
kube-system calico-kube-controllers-56fcbf9d6b-l8vc7 0/1 ContainerCreating 0 43m <none> kub-master <none> <none>
kube-system calico-node-7nddr 0/1 CrashLoopBackOff 15 (2m3s ago) 43m 10.5.183.151 kub-master <none> <none>
kube-system coredns-64897985d-bblws 0/1 ContainerCreating 0 44m <none> kub-master <none> <none>
kube-system coredns-64897985d-zlsp4 0/1 ContainerCreating 0 44m <none> kub-master <none> <none>
kube-system etcd-kub-master 1/1 Running 34 44m 10.5.183.151 kub-master <none> <none>
kube-system kube-apiserver-kub-master 1/1 Running 2 44m 10.5.183.151 kub-master <none> <none>
kube-system kube-controller-manager-kub-master 1/1 Running 2 44m 10.5.183.151 kub-master <none> <none>
kube-system kube-scheduler-kub-master 1/1 Running 10 44m 10.5.183.151 kub-master <none> <none>
labuser@kub-master:~/work/calico$ kubectl describe pod calico-kube-controllers-56fcbf9d6b-l8vc7 -n kube-system
Events:
Type Reason Age From Message
---- ------ ---- ---- -------
Warning FailedScheduling 45m default-scheduler 0/1 nodes are available: 1 node(s) had taint {node.kubernetes.io/not-ready: }, that the pod didn't tolerate.
Normal Scheduled 44m default-scheduler Successfully assigned kube-system/calico-kube-controllers-56fcbf9d6b-l8vc7 to kub-master
Warning FailedCreatePodSandBox 43m kubelet Failed to create pod sandbox: rpc error: code = Unknown desc = [failed to set up sandbox container "1d1497626db83fededd5e586dd9e1948af1be89c99d738f40840a29afda52ffc" network for pod "calico-kube-controllers-56fcbf9d6b-l8vc7": networkPlugin cni failed to set up pod "calico-kube-controllers-56fcbf9d6b-l8vc7_kube-system" network: error getting ClusterInformation: Get "https://[10.96.0.1]:443/apis/crd.projectcalico.org/v1/clusterinformations/default": dial tcp 10.96.0.1:443: i/o timeout, failed to clean up sandbox container "1d1497626db83fededd5e586dd9e1948af1be89c99d738f40840a29afda52ffc" network for pod "calico-kube-controllers-56fcbf9d6b-l8vc7": networkPlugin cni failed to teardown pod "calico-kube-controllers-56fcbf9d6b-l8vc7_kube-system" network: error getting ClusterInformation: Get "https://[10.96.0.1]:443/apis/crd.projectcalico.org/v1/clusterinformations/default": dial tcp 10.96.0.1:443: i/o timeout]
Normal SandboxChanged 3m6s (x69 over 43m) kubelet Pod sandbox changed, it will be killed and re-created.
Cluster information:
Kubernetes version:
kubectl version
Client Version: version.Info{Major:"1", Minor:"23", GitVersion:"v1.23.1", GitCommit:"86ec240af8cbd1b60bcc4c03c20da9b98005b92e", GitTreeState:"clean", BuildDate:"2021-12-16T11:41:01Z", GoVersion:"go1.17.5", Compiler:"gc", Platform:"linux/amd64"}
Server Version: version.Info{Major:"1", Minor:"23", GitVersion:"v1.23.5", GitCommit:"c285e781331a3785a7f436042c65c5641ce8a9e9", GitTreeState:"clean", BuildDate:"2022-03-16T15:52:18Z", GoVersion:"go1.17.8", Compiler:"gc", Platform:"linux/amd64"}
Cloud being used: bare-metal
Installation method: git clones and apt-get
Host OS: 20.04.3 LTS (Focal Fossa)
CNI and version: calico
cni_network_config: |-
{
"name": "k8s-pod-network",
"cniVersion": "0.3.1",
CRI and version:
labuser@kub-master:~/work/calico$ docker version
Client: Docker Engine - Community
Version: 20.10.12
API version: 1.41
Go version: go1.16.12
Git commit: e91ed57
Built: Mon Dec 13 11:45:27 2021
OS/Arch: linux/amd64
Context: default
Experimental: true
Server: Docker Engine - Community
Engine:
Version: 20.10.12
API version: 1.41 (minimum version 1.12)
Go version: go1.16.12
Git commit: 459d0df
Built: Mon Dec 13 11:43:36 2021
OS/Arch: linux/amd64
Experimental: false
containerd:
Version: 1.4.12
GitCommit: 7b11cfaabd73bb80907dd23182b9347b4245eb5d
runc:
Version: 1.0.2
GitCommit: v1.0.2-0-g52b36a2
docker-init:
Version: 0.19.0
GitCommit: de40ad0