{"id":42836,"date":"2024-10-04T05:52:06","date_gmt":"2024-10-03T21:52:06","guid":{"rendered":"https:\/\/server.hk\/cnblog\/42836\/"},"modified":"2024-10-04T05:52:06","modified_gmt":"2024-10-03T21:52:06","slug":"centos-7-%e4%b8%8b%e5%ae%89%e8%a3%9d%e5%85%a5%e9%96%80%e7%b4%9a%e5%88%a5%e7%9a%84-kubernetes-%e9%9b%86%e7%be%a4","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/42836\/","title":{"rendered":"CentOS 7 \u4e0b\u5b89\u88dd\u5165\u9580\u7d1a\u5225\u7684 Kubernetes \u96c6\u7fa4"},"content":{"rendered":"<h1 id=\"centos-7-%e4%b8%8b%e5%ae%89%e8%a3%9d%e5%85%a5%e9%96%80%e7%b4%9a%e5%88%a5%e7%9a%84-kubernetes-%e9%9b%86%e7%be%a4-uRVuHmvwmF\">CentOS 7 \u4e0b\u5b89\u88dd\u5165\u9580\u7d1a\u5225\u7684 Kubernetes \u96c6\u7fa4<\/h1>\n<p>Kubernetes \u662f\u4e00\u500b\u958b\u6e90\u7684\u5bb9\u5668\u7de8\u6392\u5e73\u53f0\uff0c\u80fd\u5920\u5e6b\u52a9\u958b\u767c\u8005\u548c\u904b\u7dad\u4eba\u54e1\u7ba1\u7406\u5bb9\u5668\u5316\u61c9\u7528\u7684\u90e8\u7f72\u3001\u64f4\u5c55\u548c\u904b\u884c\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u5982\u4f55\u5728 CentOS 7 \u4e0a\u5b89\u88dd\u4e00\u500b\u5165\u9580\u7d1a\u5225\u7684 Kubernetes \u96c6\u7fa4\uff0c\u8b93\u60a8\u80fd\u5920\u5feb\u901f\u4e0a\u624b\u4e26\u9ad4\u9a57 Kubernetes \u7684\u5f37\u5927\u529f\u80fd\u3002<\/p>\n<h2 id=\"%e5%89%8d%e6%9c%9f%e6%ba%96%e5%82%99-uRVuHmvwmF\">\u524d\u671f\u6e96\u5099<\/h2>\n<p>\u5728\u958b\u59cb\u5b89\u88dd\u4e4b\u524d\uff0c\u60a8\u9700\u8981\u6e96\u5099\u4ee5\u4e0b\u74b0\u5883\uff1a<\/p>\n<ul>\n<li>\u4e00\u53f0\u6216\u591a\u53f0\u904b\u884c CentOS 7 \u7684\u4f3a\u670d\u5668\u3002<\/li>\n<li>\u81f3\u5c11 2GB \u7684 RAM \u548c 2 \u500b CPU \u6838\u5fc3\u3002<\/li>\n<li>\u5b89\u88dd\u4e86 Docker \u7684\u4f3a\u670d\u5668\u3002<\/li>\n<li>\u958b\u653e\u5fc5\u8981\u7684\u9632\u706b\u7246\u7aef\u53e3\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%ae%89%e8%a3%9d-docker-uRVuHmvwmF\">\u5b89\u88dd Docker<\/h2>\n<p>\u9996\u5148\uff0c\u60a8\u9700\u8981\u5728 CentOS 7 \u4e0a\u5b89\u88dd Docker\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u9032\u884c\u5b89\u88dd\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 docker-ce-cli containerd.io\nsudo systemctl start docker\nsudo systemctl enable docker<\/code><\/pre>\n<p>\u5b89\u88dd\u5b8c\u6210\u5f8c\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u6aa2\u67e5 Docker \u662f\u5426\u6b63\u5e38\u904b\u884c\uff1a<\/p>\n<pre><code>sudo systemctl status docker<\/code><\/pre>\n<h2 id=\"%e5%ae%89%e8%a3%9d-kubernetes-uRVuHmvwmF\">\u5b89\u88dd Kubernetes<\/h2>\n<p>\u63a5\u4e0b\u4f86\uff0c\u60a8\u9700\u8981\u5b89\u88dd Kubernetes \u7684\u6838\u5fc3\u7d44\u4ef6\uff0c\u5305\u62ec kubelet\u3001kubeadm \u548c kubectl\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u9032\u884c\u5b89\u88dd\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<h2 id=\"%e5%88%9d%e5%a7%8b%e5%8c%96-kubernetes-%e9%9b%86%e7%be%a4-uRVuHmvwmF\">\u521d\u59cb\u5316 Kubernetes \u96c6\u7fa4<\/h2>\n<p>\u5728\u5b89\u88dd\u5b8c\u6210\u5f8c\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528 kubeadm \u521d\u59cb\u5316 Kubernetes \u96c6\u7fa4\u3002\u8acb\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\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\u4fe1\u606f\uff0c\u544a\u8a34\u60a8\u5982\u4f55\u914d\u7f6e kubectl \u4ee5\u4fbf\u65bc\u7ba1\u7406\u96c6\u7fa4\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<h2 id=\"%e5%ae%89%e8%a3%9d-pod-%e7%b6%b2%e7%b5%a1%e6%8f%92%e4%bb%b6-uRVuHmvwmF\">\u5b89\u88dd Pod \u7db2\u7d61\u63d2\u4ef6<\/h2>\n<p>\u70ba\u4e86\u8b93 Kubernetes \u96c6\u7fa4\u4e2d\u7684 Pod \u80fd\u5920\u76f8\u4e92\u901a\u4fe1\uff0c\u60a8\u9700\u8981\u5b89\u88dd\u4e00\u500b Pod \u7db2\u7d61\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<h2 id=\"%e6%b7%bb%e5%8a%a0%e5%b7%a5%e4%bd%9c%e7%af%80%e9%bb%9e-uRVuHmvwmF\">\u6dfb\u52a0\u5de5\u4f5c\u7bc0\u9ede<\/h2>\n<p>\u5982\u679c\u60a8\u5e0c\u671b\u5c07\u5176\u4ed6\u4f3a\u670d\u5668\u6dfb\u52a0\u70ba\u5de5\u4f5c\u7bc0\u9ede\uff0c\u53ef\u4ee5\u5728\u9019\u4e9b\u4f3a\u670d\u5668\u4e0a\u57f7\u884c\u4ee5\u4e0b\u547d\u4ee4\uff0c\u8a72\u547d\u4ee4\u6703\u5728\u521d\u59cb\u5316\u6642\u751f\u6210\uff1a<\/p>\n<pre><code>kubeadm join :6443 --token  --discovery-token-ca-cert-hash sha256:<\/code><\/pre>\n<h2 id=\"%e9%a9%97%e8%ad%89%e9%9b%86%e7%be%a4%e7%8b%80%e6%85%8b-uRVuHmvwmF\">\u9a57\u8b49\u96c6\u7fa4\u72c0\u614b<\/h2>\n<p>\u6700\u5f8c\uff0c\u60a8\u53ef\u4ee5\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\u5920\u770b\u5230\u5df2\u7d93\u52a0\u5165\u7684\u7bc0\u9ede\u5217\u8868\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-uRVuHmvwmF\">\u7e3d\u7d50<\/h2>\n<p>\u672c\u6587\u4ecb\u7d39\u4e86\u5982\u4f55\u5728 CentOS 7 \u4e0a\u5b89\u88dd\u4e00\u500b\u5165\u9580\u7d1a\u5225\u7684 Kubernetes \u96c6\u7fa4\u3002\u901a\u904e\u9019\u4e9b\u6b65\u9a5f\uff0c\u60a8\u53ef\u4ee5\u5feb\u901f\u642d\u5efa\u4e00\u500b\u57fa\u672c\u7684 Kubernetes \u74b0\u5883\uff0c\u4e26\u958b\u59cb\u63a2\u7d22\u5bb9\u5668\u7de8\u6392\u7684\u4e16\u754c\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> \u4f86\u904b\u884c\u60a8\u7684 Kubernetes \u96c6\u7fa4\uff0c\u9019\u5c07\u70ba\u60a8\u7684\u61c9\u7528\u63d0\u4f9b\u7a69\u5b9a\u7684\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5b78\u7fd2\u5982\u4f55\u5728 CentOS 7 \u4e0a\u5b89\u88dd\u5165\u9580\u7d1a\u5225\u7684 Kubernetes \u96c6\u7fa4\uff0c\u7c21\u55ae\u6b65\u9a5f\u52a9\u4f60\u5feb\u901f\u4e0a\u624b\u5bb9\u5668\u7ba1\u7406\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-42836","post","type-post","status-publish","format-standard","hentry","category-setup-tutorials"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/42836","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=42836"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/42836\/revisions"}],"predecessor-version":[{"id":42837,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/42836\/revisions\/42837"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=42836"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=42836"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=42836"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}