shimo.im/docs/VdJmj2iGhpEGNFTv
shimo.im/docs/VdJmj2iGhpEGNFTv
kubeadm token create --print-join-command
1.编辑hosts文件,配置主、子节点信息(重点别忘了配置)
vi /etc/hosts
192.168.80.129 master
192.168.80.130 node01
(同学说的)如果没先配置host 加入子节点加入集群会报错,Master 也无法启动,自己试过确实如此
2.记得永久禁用SELINUX、swapoff
3.kubeadm init,我安装的时候已经
kubernetes-version=1.14.2 、如果另外版本根据提示替换吧
4.镜像可以先拉取的,镜像下载一时快一时慢,有点蛋疼。还有注意一下网络插件需要在主子节点都要有镜像的,如果子节点不能正常启动失败可能是下载镜像失败了
主节点镜像
docker pull registry.aliyuncs.com/google_containers/kube-proxy:v1.14.2
docker pull registry.aliyuncs.com/google_containers/kube-apiserver:v1.14.2
docker pull registry.aliyuncs.com/google_containers/kube-controller-manager:v1.14.2
docker pull registry.aliyuncs.com/google_containers/kube-scheduler:v1.14.2
docker pull registry.aliyuncs.com/google_containers/coredns:1.3.1
docker pull registry.aliyuncs.com/google_containers/etcd:3.3.10
docker pull registry.aliyuncs.com/google_containers/pause:3.1
docker pull quay.io/coreos/flannel:v0.11.0-amd64
子节点镜像
docker pull registry.aliyuncs.com/google_containers/kube-proxy:v1.14.2
docker pull registry.aliyuncs.com/google_containers/pause:3.1
docker pull quay.io/coreos/flannel:v0.11.0-amd64
flannel 镜像不能确定是否都一样,不过先pull 也没关系.
5.查看pod 信息 用以下命令
kubectl describe pods --namespace kube-system kube-flannel-ds-amd64-prv26
Pod重启策略
Always: 总是重启
OnFailure:Pod phase becomes Succeeded
Never: