安装etcd、kubernetes

Kubernetes中几乎所有的资源对象(Node、Pod、Replication Controller、Service等)都能通过kubectl工具执行增删改查操作并保存在etcd中持久化存储。因此Kubernetes和etcd密不可分。
可在root权限下,输入如下指令安装etcd和kubernetes

yum install -y etcd kubernetes

#安装过程中会自动安装Docker

  

查看etcd、kubernetes、docker版本信息

docker --version
etcd --version
kubectl --version

 按顺序启动所有服务(root)

systemctl start etcd
systemctl start docker
systemctl start kube-apiserver
systemctl start kube-controller-manager
systemctl start kube-scheduler
systemctl start kubelet
systemctl start kube-proxy

  

查看服务运行状态

systemctl status etcd

 

查看k8s集群情况

kubectl get nodes

 

 posted on 2024-01-16 16:58  boye169  阅读(95)  评论(0编辑  收藏  举报