查看“K8s 安装”的源代码

=== 环境准备 ===
==== host ====
 192.168.0.158   np0
 192.168.0.229   np1
 192.168.0.249   np2
 192.168.0.148   np3

==== 设置网桥参数 ====
 cat > /etc/sysctl.d/k8s.conf << EOF
 net.bridge.bridge-nf-call-ip6tables = 1
 net.bridge.bridge-nf-call-iptables = 1
 net.ipv4.ip_forward = 1
 EOF
 
 sysctl --system

==== ip_vs ====
加载 ip_vs 内核模块。kube-proxy 通过采用 iptables + ipset + ipvs 的方式实现为符合条件的 Pod 提供负载均衡。
 modprobe ip_vs
 modprobe ip_vs_rr
 modprobe ip_vs_wrr
 modprobe ip_vs_sh
 modprobe nf_conntrack_ipv4

启动加载
 cat > /etc/modules-load.d/ip_vs.conf << EOF 
 ip_vs
 ip_vs_rr
 ip_vs_wrr
 ip_vs_sh
 nf_conntrack_ipv4
 EOF

=== kubernetes ===
==== repo ====
 cat > /etc/yum.repos.d/kubernetes.repo << EOF
 [kubernetes]
 name=Kubernetes
 baseurl=https://mirrors.aliyun.com/kubernetes/yum/repos/kubernetes-el7-x86_64/
 enabled=1
 gpgcheck=1
 repo_gpgcheck=1
 gpgkey=https://mirrors.aliyun.com/kubernetes/yum/doc/yum-key.gpg https://mirrors.aliyun.com/kubernetes/yum/doc/rpm-package-key.gpg
 EOF

==== kubelet kubeadm kubectl ====
 # yum list kubelet --showduplicates
 
 yum install kubelet kubeadm kubectl
 systemctl enable kubelet

==== master ====

==== Node ====


[[分类:Develop]]
[[分类:Linux]]