centos+k8s+docker部署
一、环境 centos7, 主机: master: 主机名k8s-master, ip: 192.168.1.130 node1: 主机名k8s-node-1, ip:192.168.1.132 master和node的/etc/hosts都是如下配置 cat /etc/hosts 192.168.1.130 k8s-master 192.168.1.130 etcd 192.168.1.130 registry 192.168.1.132 k8s-node-1 192.168.1.133 k8s-node-2 master执行 # systemctl stop firewalld # systemctl disable firewalld # setenforce 0 1.使用yum安装etcd和kubernetes-master #yum-yinstalletcdkubernetes-master 2..编辑/etc/etcd/etcd.conf文件 ETCD_NAME=default ETCD_DATA_DIR="/var/lib/etcd/default.etcd" ETCD_LISTEN_CLIENT_URLS=" ETCD_ADVERTISE_CLIENT_URLS=" 3.编辑/etc/kubernetes/apiserver文件 KUBE_API_ADDRESS="--insecure-bind-address=0.0.0.0" KUBE_API_PORT="--port=8080" KUBELET_PORT="--kubelet-port=10250" KUBE_ETCD_SERVERS="--etcd-servers= KUBE_SERVICE_ADDRESSES="--service-cluster-ip-range=10.254.0.0/16" KUBE_ADMISSION_CONTROL="--admission-control=NamespaceLifecycle,NamespaceExists,LimitRanger,SecurityContextDeny,ResourceQuota"KUBE_API_ARGS="" 4.启动etcd、kube-apiserver、kube-controller-manager、kube-scheduler等服务,并设置开机启动 #forSERVICESinetcdkube-apiserverkube-controller-managerkube-scheduler;dosystemctlrestart$SERVICES;systemctlenable$SERVICES;systemctlstatus$SERVICES;done 5.在etcd中定义flannel网络 #etcdctlmk/atomic.io/network/config'{"Network":"172.17.0.0/16"}' 安装配置KubernetesNode 1.使用yum安装flannel和kubernetes-node #yum-yinstallflannelkubernetes-node 2.为flannel网络指定etcd服务,修改/etc/sysconfig/flanneld文件 FLANNEL_ETCD=" 3.修改/etc/kubernetes/config文件 KUBE_LOGTOSTDERR="--logtostderr=true" KUBE_LOG_LEVEL="--v=0" KUBE_ALLOW_PRIV="--allow-privileged=false" KUBE_MASTER="--master= 4.按照如下内容修改对应node的配置文件/etc/kubernetes/kubelet KUBELET_ADDRESS="--address=0.0.0.0" KUBELET_PORT="--port=10250" KUBELET_HOSTNAME="--hostname-override=192.168.1.132"#修改成对应Node的IP KUBELET_API_SERVER="--api-servers=http://192.168.30.20:8080"#指定Master节点的APIServerKUBELET_POD_INFRA_CONTAINER="--pod-infra-container-image=registry.access.redhat.com/rhel7/pod-infrastructure:latest" KUBELET_ARGS="" 5.在所有Node节点上启动kube-proxy,kubelet,docker,flanneld等服务,并设置开机启动。 #forSERVICESinkube-proxykubeletdockerflanneld;dosystemctlrestart$SERVICES;systemctlenable$SERVICES;systemctlstatus$SERVICES;done 验证集群是否安装成功在master上执行如下命令 #kubectlgetnode 本文转自小白的希望 51CTO博客,原文链接:http://blog.51cto.com/haoyonghui/1961418,如需转载请自行联系原作者