{"id":43030,"date":"2024-10-04T13:56:26","date_gmt":"2024-10-04T05:56:26","guid":{"rendered":"https:\/\/server.hk\/cnblog\/43030\/"},"modified":"2024-10-04T13:56:26","modified_gmt":"2024-10-04T05:56:26","slug":"centos-7-5-%e5%96%ae%e6%a9%9f%e5%ae%89%e8%a3%9d-kubernetes","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/43030\/","title":{"rendered":"CentOS 7.5 \u55ae\u6a5f\u5b89\u88dd Kubernetes"},"content":{"rendered":"<h1 id=\"centos-7-5-%e5%96%ae%e6%a9%9f%e5%ae%89%e8%a3%9d-kubernetes-CJTxeCLHMO\">CentOS 7.5 \u55ae\u6a5f\u5b89\u88dd Kubernetes<\/h1>\n<p>Kubernetes \u662f\u4e00\u500b\u958b\u6e90\u7684\u5bb9\u5668\u7de8\u6392\u5e73\u53f0\uff0c\u65e8\u5728\u81ea\u52d5\u5316\u61c9\u7528\u7a0b\u5f0f\u7684\u90e8\u7f72\u3001\u64f4\u5c55\u548c\u7ba1\u7406\u3002\u96a8\u8457\u5fae\u670d\u52d9\u67b6\u69cb\u7684\u8208\u8d77\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 7.5 \u4e0a\u9032\u884c\u55ae\u6a5f\u5b89\u88dd Kubernetes\uff0c\u5e6b\u52a9\u60a8\u5feb\u901f\u4e0a\u624b\u9019\u4e00\u5f37\u5927\u7684\u5de5\u5177\u3002<\/p>\n<h2 id=\"%e5%89%8d%e7%bd%ae%e6%a2%9d%e4%bb%b6-CJTxeCLHMO\">\u524d\u7f6e\u689d\u4ef6<\/h2>\n<p>\u5728\u958b\u59cb\u5b89\u88dd\u4e4b\u524d\uff0c\u8acb\u78ba\u4fdd\u60a8\u7684\u7cfb\u7d71\u6eff\u8db3\u4ee5\u4e0b\u8981\u6c42\uff1a<\/p>\n<ul>\n<li>\u64cd\u4f5c\u7cfb\u7d71\uff1aCentOS 7.5<\/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<\/ul>\n<h2 id=\"%e5%ae%89%e8%a3%9d%e6%ad%a5%e9%a9%9f-CJTxeCLHMO\">\u5b89\u88dd\u6b65\u9a5f<\/h2>\n<h3 id=\"1-%e6%9b%b4%e6%96%b0%e7%b3%bb%e7%b5%b1-CJTxeCLHMO\">1. \u66f4\u65b0\u7cfb\u7d71<\/h3>\n<p>\u9996\u5148\uff0c\u78ba\u4fdd\u60a8\u7684\u7cfb\u7d71\u662f\u6700\u65b0\u7684\u3002\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u66f4\u65b0\u7cfb\u7d71\uff1a<\/p>\n<pre><code>sudo yum update -y<\/code><\/pre>\n<h3 id=\"2-%e5%ae%89%e8%a3%9d%e5%bf%85%e8%a6%81%e7%9a%84%e5%a5%97%e4%bb%b6-CJTxeCLHMO\">2. \u5b89\u88dd\u5fc5\u8981\u7684\u5957\u4ef6<\/h3>\n<p>\u63a5\u4e0b\u4f86\uff0c\u5b89\u88dd\u4e00\u4e9b\u5fc5\u8981\u7684\u5957\u4ef6\uff0c\u5305\u62ec Docker \u548c Kubernetes \u7684\u76f8\u95dc\u5de5\u5177\uff1a<\/p>\n<pre><code>sudo yum install -y yum-utils device-mapper-persistent-data lvm2<\/code><\/pre>\n<h3 id=\"3-%e5%ae%89%e8%a3%9d-docker-CJTxeCLHMO\">3. \u5b89\u88dd Docker<\/h3>\n<p>Docker \u662f Kubernetes \u7684\u6838\u5fc3\u7d44\u4ef6\u4e4b\u4e00\uff0c\u60a8\u9700\u8981\u5148\u5b89\u88dd Docker\uff1a<\/p>\n<pre><code>sudo 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<h3 id=\"4-%e5%ae%89%e8%a3%9d-kubernetes-CJTxeCLHMO\">4. \u5b89\u88dd Kubernetes<\/h3>\n<p>\u63a5\u4e0b\u4f86\uff0c\u6dfb\u52a0 Kubernetes \u7684 YUM \u5009\u5eab\u4e26\u5b89\u88dd kubelet\u3001kubeadm \u548c kubectl\uff1a<\/p>\n<pre><code>cat &lt;&lt;EOF | sudo tee \/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\n\nsudo yum install -y kubelet kubeadm kubectl\nsudo systemctl enable kubelet\nsudo systemctl start kubelet<\/code><\/pre>\n<h3 id=\"5-%e7%a6%81%e7%94%a8-selinux-CJTxeCLHMO\">5. \u7981\u7528 SELinux<\/h3>\n<p>\u5728\u5b89\u88dd Kubernetes \u4e4b\u524d\uff0c\u5efa\u8b70\u7981\u7528 SELinux\uff0c\u4ee5\u907f\u514d\u6f5b\u5728\u7684\u6b0a\u9650\u554f\u984c\uff1a<\/p>\n<pre><code>sudo setenforce 0\nsudo sed -i 's\/^SELINUX=enforcing\/SELINUX=disabled\/' \/etc\/selinux\/config<\/code><\/pre>\n<h3 id=\"6-%e5%88%9d%e5%a7%8b%e5%8c%96-kubernetes-%e9%9b%86%e7%be%a4-CJTxeCLHMO\">6. \u521d\u59cb\u5316 Kubernetes \u96c6\u7fa4<\/h3>\n<p>\u4f7f\u7528 kubeadm \u521d\u59cb\u5316 Kubernetes \u96c6\u7fa4\uff1a<\/p>\n<pre><code>sudo kubeadm init --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\u63d0\u793a\uff0c\u544a\u8a34\u60a8\u5982\u4f55\u914d\u7f6e kubectl\u3002\u8acb\u6309\u7167\u63d0\u793a\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<h3 id=\"7-%e5%ae%89%e8%a3%9d-pod-%e7%b6%b2%e8%b7%af%e6%8f%92%e4%bb%b6-CJTxeCLHMO\">7. \u5b89\u88dd Pod \u7db2\u8def\u63d2\u4ef6<\/h3>\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 Calico \u70ba\u4f8b\uff1a<\/p>\n<pre><code>kubectl apply -f https:\/\/docs.projectcalico.org\/manifests\/calico.yaml<\/code><\/pre>\n<h3 id=\"8-%e9%a9%97%e8%ad%89%e5%ae%89%e8%a3%9d-CJTxeCLHMO\">8. \u9a57\u8b49\u5b89\u88dd<\/h3>\n<p>\u6700\u5f8c\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u6aa2\u67e5 Kubernetes \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\u60a8\u7684\u7bc0\u9ede\u72c0\u614b\u70ba Ready\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-CJTxeCLHMO\">\u7e3d\u7d50<\/h2>\n<p>\u672c\u6587\u4ecb\u7d39\u4e86\u5982\u4f55\u5728 CentOS 7.5 \u4e0a\u9032\u884c\u55ae\u6a5f\u5b89\u88dd Kubernetes \u7684\u6b65\u9a5f\u3002\u900f\u904e\u9019\u4e9b\u6b65\u9a5f\uff0c\u60a8\u53ef\u4ee5\u5feb\u901f\u642d\u5efa\u4e00\u500b Kubernetes \u74b0\u5883\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\u66f4\u9ad8\u6548\u7684\u8cc7\u6e90\u7ba1\u7406\uff0c\u8003\u616e\u4f7f\u7528 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u6216 <a href=\"https:\/\/server.hk\">\u4e91\u670d\u52a1\u5668<\/a> \u4f86\u652f\u6301\u60a8\u7684 Kubernetes \u90e8\u7f72\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Learn how to install Kubernetes on CentOS 7.5 in a single-node setup with step-by-step instructions for seamless deployment.<\/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-43030","post","type-post","status-publish","format-standard","hentry","category-setup-tutorials"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/43030","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=43030"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/43030\/revisions"}],"predecessor-version":[{"id":43031,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/43030\/revisions\/43031"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=43030"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=43030"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=43030"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}