{"id":42984,"date":"2024-10-04T12:01:28","date_gmt":"2024-10-04T04:01:28","guid":{"rendered":"https:\/\/server.hk\/cnblog\/42984\/"},"modified":"2024-10-04T12:01:28","modified_gmt":"2024-10-04T04:01:28","slug":"centos-7-3-%e5%88%a9%e7%94%a8-kubeadm-%e5%ae%89%e8%a3%9d-kubernetes-1-7-3-%e5%ae%8c%e6%95%b4%e7%89%88","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/42984\/","title":{"rendered":"CentOS 7.3 \u5229\u7528 kubeadm \u5b89\u88dd Kubernetes 1.7.3 \u5b8c\u6574\u7248"},"content":{"rendered":"<h1 id=\"centos-7-3-%e5%88%a9%e7%94%a8-kubeadm-%e5%ae%89%e8%a3%9d-kubernetes-1-7-3-%e5%ae%8c%e6%95%b4%e7%89%88-tAzEqXNMww\">CentOS 7.3 \u5229\u7528 kubeadm \u5b89\u88dd Kubernetes 1.7.3 \u5b8c\u6574\u7248<\/h1>\n<p>Kubernetes \u662f\u4e00\u500b\u958b\u6e90\u7684\u5bb9\u5668\u7de8\u6392\u5e73\u53f0\uff0c\u80fd\u5920\u81ea\u52d5\u5316\u61c9\u7528\u7a0b\u5f0f\u7684\u90e8\u7f72\u3001\u64f4\u5c55\u548c\u7ba1\u7406\u3002\u96a8\u8457\u5bb9\u5668\u6280\u8853\u7684\u666e\u53ca\uff0cKubernetes \u6210\u70ba\u4e86\u8a31\u591a\u4f01\u696d\u7684\u9996\u9078\u89e3\u6c7a\u65b9\u6848\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u5982\u4f55\u5728 CentOS 7.3 \u4e0a\u5229\u7528 kubeadm \u5b89\u88dd Kubernetes 1.7.3 \u7684\u5b8c\u6574\u904e\u7a0b\u3002<\/p>\n<h2 id=\"%e5%89%8d%e7%bd%ae%e6%a2%9d%e4%bb%b6-tAzEqXNMww\">\u524d\u7f6e\u689d\u4ef6<\/h2>\n<p>\u5728\u958b\u59cb\u4e4b\u524d\uff0c\u8acb\u78ba\u4fdd\u60a8\u7684\u7cfb\u7d71\u7b26\u5408\u4ee5\u4e0b\u8981\u6c42\uff1a<\/p>\n<ul>\n<li>\u64cd\u4f5c\u7cfb\u7d71\uff1aCentOS 7.3<\/li>\n<li>\u81f3\u5c11 2 GB \u7684 RAM<\/li>\n<li>\u81f3\u5c11 2 \u500b CPU \u6838\u5fc3<\/li>\n<li>\u7db2\u8def\u9023\u63a5<\/li>\n<li>root \u6b0a\u9650<\/li>\n<\/ul>\n<h2 id=\"%e5%ae%89%e8%a3%9d-docker-tAzEqXNMww\">\u5b89\u88dd Docker<\/h2>\n<p>Kubernetes \u9700\u8981\u5bb9\u5668\u904b\u884c\u6642\uff0cDocker \u662f\u6700\u5e38\u7528\u7684\u9078\u64c7\u3002\u4ee5\u4e0b\u662f\u5b89\u88dd Docker \u7684\u6b65\u9a5f\uff1a<\/p>\n<pre><code>sudo yum install -y yum-utils\nsudo yum-config-manager --add-repo https:\/\/download.docker.com\/linux\/centos\/docker-ce.repo\nsudo yum install -y docker-ce\nsudo systemctl start docker\nsudo systemctl enable docker<\/code><\/pre>\n<h2 id=\"%e9%85%8d%e7%bd%ae-kubernetes-%e5%ad%98%e5%84%b2%e5%ba%ab-tAzEqXNMww\">\u914d\u7f6e Kubernetes \u5b58\u5132\u5eab<\/h2>\n<p>\u63a5\u4e0b\u4f86\uff0c\u6211\u5011\u9700\u8981\u914d\u7f6e Kubernetes \u7684\u5b58\u5132\u5eab\uff1a<\/p>\n<pre><code>cat &lt; \/etc\/yum.repos.d\/kubernetes.repo\n[kubernetes]\nname=Kubernetes\nbaseurl=https:\/\/packages.cloud.google.com\/yum\/doc\/yum-key.gpg\nenabled=1\ngpgcheck=1\ngpgkey=https:\/\/packages.cloud.google.com\/yum\/doc\/yum-key.gpg\nEOF<\/code><\/pre>\n<h2 id=\"%e5%ae%89%e8%a3%9d-kubeadm%e3%80%81kubelet-%e5%92%8c-kubectl-tAzEqXNMww\">\u5b89\u88dd kubeadm\u3001kubelet \u548c kubectl<\/h2>\n<p>\u73fe\u5728\u53ef\u4ee5\u5b89\u88dd kubeadm\u3001kubelet \u548c kubectl \u4e86\uff1a<\/p>\n<pre><code>sudo yum install -y kubelet-1.7.3 kubeadm-1.7.3 kubectl-1.7.3\nsudo systemctl enable kubelet\nsudo systemctl start kubelet<\/code><\/pre>\n<h2 id=\"%e7%a6%81%e7%94%a8-selinux-%e5%92%8c%e9%98%b2%e7%81%ab%e7%89%86-tAzEqXNMww\">\u7981\u7528 SELinux \u548c\u9632\u706b\u7246<\/h2>\n<p>\u5728\u5b89\u88dd Kubernetes \u4e4b\u524d\uff0c\u5efa\u8b70\u7981\u7528 SELinux \u548c\u9632\u706b\u7246\uff0c\u4ee5\u907f\u514d\u6f5b\u5728\u7684\u554f\u984c\uff1a<\/p>\n<pre><code>sudo setenforce 0\nsudo sed -i 's\/^SELINUX=enforcing\/SELINUX=disabled\/' \/etc\/selinux\/config\nsudo systemctl stop firewalld\nsudo systemctl disable firewalld<\/code><\/pre>\n<h2 id=\"%e5%88%9d%e5%a7%8b%e5%8c%96-kubernetes-%e9%9b%86%e7%be%a4-tAzEqXNMww\">\u521d\u59cb\u5316 Kubernetes \u96c6\u7fa4<\/h2>\n<p>\u4f7f\u7528 kubeadm \u521d\u59cb\u5316 Kubernetes \u96c6\u7fa4\uff1a<\/p>\n<pre><code>sudo kubeadm init --kubernetes-version=v1.7.3 --pod-network-cidr=192.168.0.0\/16<\/code><\/pre>\n<p>\u521d\u59cb\u5316\u5b8c\u6210\u5f8c\uff0c\u60a8\u6703\u770b\u5230\u4e00\u6bb5\u7528\u65bc\u52a0\u5165\u5de5\u4f5c\u7bc0\u9ede\u7684\u547d\u4ee4\uff0c\u8acb\u8a18\u4e0b\u4f86\u3002<\/p>\n<h2 id=\"%e9%85%8d%e7%bd%ae-kubectl-tAzEqXNMww\">\u914d\u7f6e kubectl<\/h2>\n<p>\u70ba\u4e86\u8b93\u666e\u901a\u7528\u6236\u80fd\u5920\u4f7f\u7528 kubectl\uff0c\u60a8\u9700\u8981\u57f7\u884c\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>mkdir -p $HOME\/.kube\nsudo cp -i \/etc\/kubernetes\/admin.conf $HOME\/.kube\/config\nsudo chown $(id -u):$(id -g) $HOME\/.kube\/config<\/code><\/pre>\n<h2 id=\"%e5%ae%89%e8%a3%9d-pod-%e7%b6%b2%e8%b7%af%e6%8f%92%e4%bb%b6-tAzEqXNMww\">\u5b89\u88dd Pod \u7db2\u8def\u63d2\u4ef6<\/h2>\n<p>\u70ba\u4e86\u8b93 Pod \u4e4b\u9593\u80fd\u5920\u901a\u4fe1\uff0c\u60a8\u9700\u8981\u5b89\u88dd\u4e00\u500b\u7db2\u8def\u63d2\u4ef6\u3002\u9019\u88e1\u4ee5 Flannel \u70ba\u4f8b\uff1a<\/p>\n<pre><code>kubectl apply -f https:\/\/raw.githubusercontent.com\/coreos\/flannel\/master\/Documentation\/k8s-manifests\/kube-flannel.yml<\/code><\/pre>\n<h2 id=\"%e5%8a%a0%e5%85%a5%e5%b7%a5%e4%bd%9c%e7%af%80%e9%bb%9e-tAzEqXNMww\">\u52a0\u5165\u5de5\u4f5c\u7bc0\u9ede<\/h2>\n<p>\u5728\u5de5\u4f5c\u7bc0\u9ede\u4e0a\u57f7\u884c\u4e4b\u524d\u8a18\u4e0b\u7684\u547d\u4ee4\uff0c\u4ee5\u5c07\u5176\u52a0\u5165\u5230\u96c6\u7fa4\u4e2d\u3002<\/p>\n<h2 id=\"%e6%aa%a2%e6%9f%a5%e9%9b%86%e7%be%a4%e7%8b%80%e6%85%8b-tAzEqXNMww\">\u6aa2\u67e5\u96c6\u7fa4\u72c0\u614b<\/h2>\n<p>\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u6aa2\u67e5\u96c6\u7fa4\u7684\u72c0\u614b\uff1a<\/p>\n<pre><code>kubectl get nodes<\/code><\/pre>\n<p>\u5982\u679c\u4e00\u5207\u6b63\u5e38\uff0c\u60a8\u61c9\u8a72\u80fd\u770b\u5230\u6240\u6709\u7bc0\u9ede\u7684\u72c0\u614b\u70ba Ready\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-tAzEqXNMww\">\u7e3d\u7d50<\/h2>\n<p>\u672c\u6587\u4ecb\u7d39\u4e86\u5982\u4f55\u5728 CentOS 7.3 \u4e0a\u5229\u7528 kubeadm \u5b89\u88dd Kubernetes 1.7.3 \u7684\u5b8c\u6574\u904e\u7a0b\u3002\u900f\u904e\u9019\u4e9b\u6b65\u9a5f\uff0c\u60a8\u53ef\u4ee5\u8f15\u9b06\u5730\u642d\u5efa\u4e00\u500b Kubernetes \u96c6\u7fa4\uff0c\u70ba\u60a8\u7684\u61c9\u7528\u7a0b\u5f0f\u63d0\u4f9b\u5f37\u5927\u7684\u5bb9\u5668\u7ba1\u7406\u80fd\u529b\u3002\u5982\u679c\u60a8\u9700\u8981\u7a69\u5b9a\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4f86\u904b\u884c\u60a8\u7684 Kubernetes \u96c6\u7fa4\uff0c\u8acb\u8003\u616e\u6211\u5011\u7684\u670d\u52d9\u3002\u7121\u8ad6\u662f <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u9084\u662f\u5176\u4ed6\u5730\u5340\u7684 <a href=\"https:\/\/server.hk\">\u4e91\u670d\u52a1\u5668<\/a>\uff0c\u6211\u5011\u90fd\u80fd\u63d0\u4f9b\u9ad8\u6548\u80fd\u7684\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5b78\u7fd2\u5982\u4f55\u5728 CentOS 7.3 \u4e0a\u4f7f\u7528 kubeadm \u5b89\u88dd\u5b8c\u6574\u7684 Kubernetes 1.7.3\uff0c\u6b65\u9a5f\u8a73\u76e1\uff0c\u8f15\u9b06\u4e0a\u624b\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4924],"tags":[],"class_list":["post-42984","post","type-post","status-publish","format-standard","hentry","category-setup-tutorials"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/42984","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=42984"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/42984\/revisions"}],"predecessor-version":[{"id":42985,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/42984\/revisions\/42985"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=42984"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=42984"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=42984"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}