centos7 install k8s
參考:
http://blog.opskumu.com/k8s-cluster-centos7.html
https://ylinux.org/note/article/1207
http://mubanjiu.com/2016/05/05/Docker-K8S/
1.四個機器
192.168.179.133 master
192.168.179.134 etcd
192.168.179.135 minion1 docker
192.168.179.136 minion2 docker
2.分別安裝
master : flannel kubernetes
etcd : flannel etcd
minion1: flannel kubernetes
minion2: flannel kubernetes
3.安裝使用
yum -y install etcd flannel kubernetes docker
4.
所有節點關閉 selinux , 設置 /etc/sysconfig/selinux
:
SELINUX=disabled
5.關防火墻
systemctl stop firewalld systemctl disable firewalld
6.時間同步
yum -y install ntp systemctl start ntpd systemctl enable ntpd
7. etcd
配置文件:
/etc/etcd/etcd.conf
systemctl enable etcd
systemctl start etcd
查看當前集群成員
# etcdctl member list
8.flannel
配置文件:
/etc/sysconfig/flanneld
啟動flanneldsystemctl start flanneld
添加flanneld為開機啟動systemctl enable flanneld
配置 flannel
通信網段
etcdctl mk /atomic.io/network/config ‘{"Network":"172.17.0.0/16"}‘
etcdctl get /
atomic.io
/network/config
9.master 節點配置
Master 配置文件修改
/etc/kubernetes/apiserver
10. master 啟動服務
kube-apiserver
kube-controller-manager
kube-scheduler
啟動相關服務
for SERVICES in kube-apiserver kube-controller-manager kube-scheduler; do
systemctl restart $SERVICES
systemctl enable $SERVICES
systemctl status $SERVICES
done
11.minion 配置
Minion 配置文件修改
/etc/kubernetes/config
/etc/kubernetes/kubelet
配置flanneld : /etc/sysconfig/flanneld
FLANNEL_ETCD="http://192.168.179.134:2379"
minion的flanneld 服務也要啟動
12.minion 啟動服務
- kubelet
- proxy
- cadvisor
- docker
systemctl daemon-reload
for SERVICES in kube-proxy kubelet flanneld docker; do
systemctl restart $SERVICES
systemctl enable $SERVICES
systemctl status $SERVICES
done
13.master查看節點
kubectl get nodes
表示成功!! 祝賀!!晚安!!
20171104 01:48
hangzhou jueshifengqing
備註:將服務設置為自動啟動,並啟動服務systemctl enable kubelet
systemctl enable kube-proxy
systemctl start kubelet
systemctl start kube-proxy
centos7 install k8s