k8s组件状态异常:scheduler Unhealthy controller-manager Unhealthy排除

k8s组件状态异常:scheduler Unhealthy controller-manager Unhealthy排除

1. 错误信息

root@master-01:~# kubectl get cs
Warning: v1 ComponentStatus is deprecated in v1.19+
NAME                 STATUS      MESSAGE                                                                                       ERROR
scheduler            Unhealthy   Get "http://127.0.0.1:10251/healthz": dial tcp 127.0.0.1:10251: connect: connection refused
controller-manager   Unhealthy   Get "http://127.0.0.1:10252/healthz": dial tcp 127.0.0.1:10252: connect: connection refused
etcd-0               Healthy     {"health":"true"}

2. 解决方法

sed -i '/\- --port=0/d' /etc/kubernetes/manifests/kube-controller-manager.yaml
sed -i '/\- --port=0/d' /etc/kubernetes/manifests/kube-scheduler.yaml
systemctl restart kubelet

至此故障排除