k8s scheduler unhealth
rancher构建的k8s,调度组件异常,导致新的pod无法被调度执行
1.check cs
kubectl get cs
2.resolve
#controlplane role in node
- kube-apiserver
- kube-controller-manager
- kube-scheduler
#check up
docker ps -a -f=name='kube-apiserver|kube-controller-manager|kube-scheduler'
#tail logs
docker logs -f kube-scheduler
#根据issues,需要重启下controlplane角色所在的节点,重启告警消失