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Ubuntu 16.04 LTS、Docker 17.12.1、Kubernetes 1.10.0
Kubelet 未启动:
Jun 22 06:45:57 dev-master systemd[1]:kubelet.service:主进程退出,code=exited,status=255/n/a
6 月 22 日 06:45:57 dev-master systemd[1]:kubelet.service:失败,结果为“exit-code”。
注意:v1.9.1 没有问题
日志:
Jun 22 06:45:55 dev-master hyperkube[20051]: I0622 06:45:55.518085 20051 docker_service.go:249] Docker Info: &{ID:WDJK:3BCI:BGCM:VNF3:SXGW:XO5G:KJ3Z:EKIH:XGP7:XJGG:LFBL:YWAJ Containers:0 ContainersRunning:0 ContainersPaused:0 ContainersStopped:0 Images:1 Driver:btrfs DriverStatus:[[Build Version Btrfs v4.15.1] [Library Vers
Jun 22 06:45:55 dev-master hyperkube[20051]: I0622 06:45:55.521232 20051 docker_service.go:262] Setting cgroupDriver to cgroupfs
Jun 22 06:45:55 dev-master hyperkube[20051]: I0622 06:45:55.532834 20051 remote_runtime.go:43] Connecting to runtime service unix:///var/run/dockershim.sock
Jun 22 06:45:55 dev-master hyperkube[20051]: I0622 06:45:55.533812 20051 kuberuntime_manager.go:186] Container runtime docker initialized, version: 18.05.0-ce, apiVersion: 1.37.0
Jun 22 06:45:55 dev-master hyperkube[20051]: I0622 06:45:55.534071 20051 csi_plugin.go:61] kubernetes.io/csi: plugin initializing...
Jun 22 06:45:55 dev-master hyperkube[20051]: W0622 06:45:55.534846 20051 kubelet.go:903] Accelerators feature is deprecated and will be removed in v1.11. Please use device plugins instead. They can be enabled using the DevicePlugins feature gate.
Jun 22 06:45:55 dev-master hyperkube[20051]: W0622 06:45:55.535035 20051 kubelet.go:909] GPU manager init error: couldn't get a handle to the library: unable to open a handle to the library, GPU feature is disabled.
Jun 22 06:45:55 dev-master hyperkube[20051]: I0622 06:45:55.535082 20051 server.go:129] Starting to listen on 0.0.0.0:10250
Jun 22 06:45:55 dev-master hyperkube[20051]: E0622 06:45:55.535164 20051 kubelet.go:1282] Image garbage collection failed once. Stats initialization may not have completed yet: failed to get imageFs info: unable to find data for container /
Jun 22 06:45:55 dev-master hyperkube[20051]: I0622 06:45:55.535189 20051 server.go:944] Started kubelet
Jun 22 06:45:55 dev-master hyperkube[20051]: E0622 06:45:55.535555 20051 event.go:209] Unable to write event: 'Post https://10.50.50.201:8001/api/v1/namespaces/default/events: dial tcp 10.50.50.201:8001: getsockopt: connection refused' (may retry after sleeping)
Jun 22 06:45:55 dev-master hyperkube[20051]: I0622 06:45:55.535825 20051 fs_resource_analyzer.go:66] Starting FS ResourceAnalyzer
Jun 22 06:45:55 dev-master hyperkube[20051]: I0622 06:45:55.536202 20051 status_manager.go:140] Starting to sync pod status with apiserver
Jun 22 06:45:55 dev-master hyperkube[20051]: I0622 06:45:55.536253 20051 kubelet.go:1782] Starting kubelet main sync loop.
Jun 22 06:45:55 dev-master hyperkube[20051]: I0622 06:45:55.536285 20051 kubelet.go:1799] skipping pod synchronization - [container runtime is down PLEG is not healthy: pleg was last seen active 2562047h47m16.854775807s ago; threshold is 3m0s]
Jun 22 06:45:55 dev-master hyperkube[20051]: I0622 06:45:55.536464 20051 volume_manager.go:247] Starting Kubelet Volume Manager
Jun 22 06:45:55 dev-master hyperkube[20051]: I0622 06:45:55.536613 20051 desired_state_of_world_populator.go:129] Desired state populator starts to run
Jun 22 06:45:55 dev-master hyperkube[20051]: I0622 06:45:55.538574 20051 server.go:299] Adding debug handlers to kubelet server.
Jun 22 06:45:55 dev-master hyperkube[20051]: W0622 06:45:55.538664 20051 cni.go:171] Unable to update cni config: No networks found in /etc/cni/net.d
Jun 22 06:45:55 dev-master hyperkube[20051]: E0622 06:45:55.539199 20051 kubelet.go:2130] Container runtime network not ready: NetworkReady=false reason:NetworkPluginNotReady message:docker: network plugin is not ready: cni config uninitialized
Jun 22 06:45:55 dev-master hyperkube[20051]: I0622 06:45:55.636465 20051 kubelet.go:1799] skipping pod synchronization - [container runtime is down]
Jun 22 06:45:55 dev-master hyperkube[20051]: I0622 06:45:55.636795 20051 kubelet_node_status.go:289] Setting node annotation to enable volume controller attach/detach
Jun 22 06:45:55 dev-master hyperkube[20051]: I0622 06:45:55.638630 20051 kubelet_node_status.go:83] Attempting to register node 10.50.50.201
Jun 22 06:45:55 dev-master hyperkube[20051]: E0622 06:45:55.638954 20051 kubelet_node_status.go:107] Unable to register node "10.50.50.201" with API server: Post https://10.50.50.201:8001/api/v1/nodes: dial tcp 10.50.50.201:8001: getsockopt: connection refused
Jun 22 06:45:55 dev-master hyperkube[20051]: I0622 06:45:55.836686 20051 kubelet.go:1799] skipping pod synchronization - [container runtime is down]
Jun 22 06:45:55 dev-master hyperkube[20051]: I0622 06:45:55.839219 20051 kubelet_node_status.go:289] Setting node annotation to enable volume controller attach/detach
Jun 22 06:45:55 dev-master hyperkube[20051]: I0622 06:45:55.841028 20051 kubelet_node_status.go:83] Attempting to register node 10.50.50.201
Jun 22 06:45:55 dev-master hyperkube[20051]: E0622 06:45:55.841357 20051 kubelet_node_status.go:107] Unable to register node "10.50.50.201" with API server: Post https://10.50.50.201:8001/api/v1/nodes: dial tcp 10.50.50.201:8001: getsockopt: connection refused
Jun 22 06:45:56 dev-master hyperkube[20051]: I0622 06:45:56.236826 20051 kubelet.go:1799] skipping pod synchronization - [container runtime is down]
Jun 22 06:45:56 dev-master hyperkube[20051]: I0622 06:45:56.241590 20051 kubelet_node_status.go:289] Setting node annotation to enable volume controller attach/detach
Jun 22 06:45:56 dev-master hyperkube[20051]: I0622 06:45:56.245081 20051 kubelet_node_status.go:83] Attempting to register node 10.50.50.201
Jun 22 06:45:56 dev-master hyperkube[20051]: E0622 06:45:56.245475 20051 kubelet_node_status.go:107] Unable to register node "10.50.50.201" with API server: Post https://10.50.50.201:8001/api/v1/nodes: dial tcp 10.50.50.201:8001: getsockopt: connection refused
Jun 22 06:45:56 dev-master hyperkube[20051]: E0622 06:45:56.492206 20051 reflector.go:205] k8s.io/kubernetes/pkg/kubelet/kubelet.go:450: Failed to list *v1.Service: Get https://10.50.50.201:8001/api/v1/services?limit=500&resourceVersion=0: dial tcp 10.50.50.201:8001: getsockopt: connection refused
Jun 22 06:45:56 dev-master hyperkube[20051]: E0622 06:45:56.493216 20051 reflector.go:205] k8s.io/kubernetes/pkg/kubelet/config/apiserver.go:47: Failed to list *v1.Pod: Get https://10.50.50.201:8001/api/v1/pods?fieldSelector=spec.nodeName%3D10.50.50.201&limit=500&resourceVersion=0: dial tcp 10.50.50.201:8001: getsockopt: co
Jun 22 06:45:56 dev-master hyperkube[20051]: E0622 06:45:56.494240 20051 reflector.go:205] k8s.io/kubernetes/pkg/kubelet/kubelet.go:459: Failed to list *v1.Node: Get https://10.50.50.201:8001/api/v1/nodes?fieldSelector=metadata.name%3D10.50.50.201&limit=500&resourceVersion=0: dial tcp 10.50.50.201:8001: getsockopt: connecti
Jun 22 06:45:57 dev-master hyperkube[20051]: I0622 06:45:57.036893 20051 kubelet.go:1799] skipping pod synchronization - [container runtime is down]
Jun 22 06:45:57 dev-master hyperkube[20051]: I0622 06:45:57.045705 20051 kubelet_node_status.go:289] Setting node annotation to enable volume controller attach/detach
Jun 22 06:45:57 dev-master hyperkube[20051]: I0622 06:45:57.047489 20051 kubelet_node_status.go:83] Attempting to register node 10.50.50.201
Jun 22 06:45:57 dev-master hyperkube[20051]: E0622 06:45:57.047787 20051 kubelet_node_status.go:107] Unable to register node "10.50.50.201" with API server: Post https://10.50.50.201:8001/api/v1/nodes: dial tcp 10.50.50.201:8001: getsockopt: connection refused
Jun 22 06:45:57 dev-master hyperkube[20051]: E0622 06:45:57.413319 20051 event.go:209] Unable to write event: 'Post https://10.50.50.201:8001/api/v1/namespaces/default/events: dial tcp 10.50.50.201:8001: getsockopt: connection refused' (may retry after sleeping)
Jun 22 06:45:57 dev-master hyperkube[20051]: E0622 06:45:57.492781 20051 reflector.go:205] k8s.io/kubernetes/pkg/kubelet/kubelet.go:450: Failed to list *v1.Service: Get https://10.50.50.201:8001/api/v1/services?limit=500&resourceVersion=0: dial tcp 10.50.50.201:8001: getsockopt: connection refused
Jun 22 06:45:57 dev-master hyperkube[20051]: E0622 06:45:57.493560 20051 reflector.go:205] k8s.io/kubernetes/pkg/kubelet/config/apiserver.go:47: Failed to list *v1.Pod: Get https://10.50.50.201:8001/api/v1/pods?fieldSelector=spec.nodeName%3D10.50.50.201&limit=500&resourceVersion=0: dial tcp 10.50.50.201:8001: getsockopt: co
Jun 22 06:45:57 dev-master hyperkube[20051]: E0622 06:45:57.494574 20051 reflector.go:205] k8s.io/kubernetes/pkg/kubelet/kubelet.go:459: Failed to list *v1.Node: Get https://10.50.50.201:8001/api/v1/nodes?fieldSelector=metadata.name%3D10.50.50.201&limit=500&resourceVersion=0: dial tcp 10.50.50.201:8001: getsockopt: connecti
Jun 22 06:45:57 dev-master hyperkube[20051]: W0622 06:45:57.549477 20051 manager.go:340] Could not configure a source for OOM detection, disabling OOM events: open /dev/kmsg: no such file or directory
Jun 22 06:45:57 dev-master hyperkube[20051]: I0622 06:45:57.659932 20051 kubelet_node_status.go:289] Setting node annotation to enable volume controller attach/detach
Jun 22 06:45:57 dev-master hyperkube[20051]: I0622 06:45:57.661447 20051 cpu_manager.go:155] [cpumanager] starting with none policy
Jun 22 06:45:57 dev-master hyperkube[20051]: I0622 06:45:57.661459 20051 cpu_manager.go:156] [cpumanager] reconciling every 10s
Jun 22 06:45:57 dev-master hyperkube[20051]: I0622 06:45:57.661468 20051 policy_none.go:42] [cpumanager] none policy: Start
Jun 22 06:45:57 dev-master hyperkube[20051]: W0622 06:45:57.661523 20051 fs.go:539] stat failed on /dev/loop10 with error: no such file or directory
Jun 22 06:45:57 dev-master hyperkube[20051]: F0622 06:45:57.661535 20051 kubelet.go:1359] Failed to start ContainerManager failed to get rootfs info: failed to get device for dir "/var/lib/kubelet": could not find device with major: 0, minor: 126 in cached partitions map
Jun 22 06:45:57 dev-master systemd[1]: kubelet.service: Main process exited, code=exited, status=255/n/a
Jun 22 06:45:57 dev-master systemd[1]: kubelet.service: Failed with result 'exit-code'.
最佳答案
在所有节点上运行以下命令。它对我有用。
swapoff -a
关于kubernetes - Kubelet 未启动 : Crashing with Exit Status: 255/n/a,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/50982361/
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