I am setting up the kubernetes cluster on CentOS 8 with containerd and Calico as CNI. with kubeadm command setup the master node, its in Ready status.
When I join the node to master, node not becoming ready status. I see below message the log file.
Jan 14 20:17:29 node02 containerd[1417]: time="2020-01-14T20:17:29.416373526-05:00" level=error msg="RunPodSandbox for &PodSandboxMetadata{Name:calico-node-fbst8,Uid:9c7f6334-d106-48e1-af12-1bcdebc7c2c2,Namespace:kube-system,Attempt:0,} failed, error" error="failed to start sandbox container: failed to create containerd task: OCI runtime create failed: container_linux.go:348: starting container process caused "process_linux.go:279: applying cgroup configuration for process caused \"Invalid unit name 'pod9c7f6334-d106-48e1-af12-1bcdebc7c2c2'\"": unknown"
Jan 14 20:17:29 node02 kubelet[30113]: E0114 20:17:29.416668 30113 remote_runtime.go:105] RunPodSandbox from runtime service failed: rpc error: code = Unknown desc = failed to start sandbox container: failed to create containerd task: OCI runtime create failed: container_linux.go:348: starting container process caused "process_linux.go:279: applying cgroup configuration for process caused \"Invalid unit name 'pod9c7f6334-d106-48e1-af12-1bcdebc7c2c2'\"": unknown
Jan 14 20:17:29 node02 kubelet[30113]: E0114 20:17:29.416742 30113 kuberuntime_sandbox.go:68] CreatePodSandbox for pod "calico-node-fbst8_kube-system(9c7f6334-d106-48e1-af12-1bcdebc7c2c2)" failed: rpc error: code = Unknown desc = failed to start sandbox container: failed to create containerd task: OCI runtime create failed: container_linux.go:348: starting container process caused "process_linux.go:279: applying cgroup configuration for process caused \"Invalid unit name 'pod9c7f6334-d106-48e1-af12-1bcdebc7c2c2'\"": unknown
Jan 14 20:17:29 node02 kubelet[30113]: E0114 20:17:29.416761 30113 kuberuntime_manager.go:729] createPodSandbox for pod "calico-node-fbst8_kube-system(9c7f6334-d106-48e1-af12-1bcdebc7c2c2)" failed: rpc error: code = Unknown desc = failed to start sandbox container: failed to create containerd task: OCI runtime create failed: container_linux.go:348: starting container process caused "process_linux.go:279: applying cgroup configuration for process caused \"Invalid unit name 'pod9c7f6334-d106-48e1-af12-1bcdebc7c2c2'\"": unknown
Jan 14 20:17:29 node02 kubelet[30113]: E0114 20:17:29.416819 30113 pod_workers.go:191] Error syncing pod 9c7f6334-d106-48e1-af12-1bcdebc7c2c2 ("calico-node-fbst8_kube-system(9c7f6334-d106-48e1-af12-1bcdebc7c2c2)"), skipping: failed to "CreatePodSandbox" for "calico-node-fbst8_kube-system(9c7f6334-d106-48e1-af12-1bcdebc7c2c2)" with CreatePodSandboxError: "CreatePodSandbox for pod \"calico-node-fbst8_kube-system(9c7f6334-d106-48e1-af12-1bcdebc7c2c2)\" failed: rpc error: code = Unknown desc = failed to start sandbox container: failed to create containerd task: OCI runtime create failed: container_linux.go:348: starting container process caused \"process_linux.go:279: applying cgroup configuration for process caused \\\"Invalid unit name 'pod9c7f6334-d106-48e1-af12-1bcdebc7c2c2'\\\"\": unknown"
Jan 14 20:17:30 node02 containerd[1417]: time="2020-01-14T20:17:30.541254039-05:00" level=error msg="Failed to load cni configuration" error="cni config load failed: no network config found in /etc/cni/net.d: cni plugin not initialized: failed to load cni config"
Jan 14 20:17:30 node02 kubelet[30113]: E0114 20:17:30.541394 30113 kubelet.go:2183] Container runtime network not ready: NetworkReady=false reason:NetworkPluginNotReady message:Network plugin returns error: cni plugin not initialized
Jan 14 20:17:35 node02 containerd[1417]: time="2020-01-14T20:17:35.541792325-05:00" level=error msg="Failed to load cni configuration" error="cni config load failed: no network config found in /etc/cni/net.d: cni plugin not initialized: failed to load cni config"
Jan 14 20:17:35 node02 kubelet[30113]: E0114 20:17:35.541929 30113 kubelet.go:2183] Container runtime network not ready: NetworkReady=false reason:NetworkPluginNotReady message:Network plugin returns error: cni plugin not initialized
Any tips to resolve this error?
