{"id":44316,"date":"2024-10-06T14:40:14","date_gmt":"2024-10-06T06:40:14","guid":{"rendered":"https:\/\/server.hk\/cnblog\/44316\/"},"modified":"2024-10-06T14:40:14","modified_gmt":"2024-10-06T06:40:14","slug":"centos-%e4%b8%ad%e4%bd%bf%e7%94%a8-kubeadm-%e9%83%a8%e7%bd%b2-kubernetes-1-18-%e5%85%b7%e9%ab%94%e6%ad%a5%e9%a9%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/44316\/","title":{"rendered":"CentOS \u4e2d\u4f7f\u7528 kubeadm \u90e8\u7f72 kubernetes 1.18 \u5177\u9ad4\u6b65\u9a5f"},"content":{"rendered":"<h1 id=\"centos-%e4%b8%ad%e4%bd%bf%e7%94%a8-kubeadm-%e9%83%a8%e7%bd%b2-kubernetes-1-18-%e5%85%b7%e9%ab%94%e6%ad%a5%e9%a9%9f-dRnCqeRGwQ\">CentOS \u4e2d\u4f7f\u7528 kubeadm \u90e8\u7f72 Kubernetes 1.18 \u5177\u9ad4\u6b65\u9a5f<\/h1>\n<p>Kubernetes \u662f\u4e00\u500b\u958b\u6e90\u7684\u5bb9\u5668\u7de8\u6392\u5e73\u53f0\uff0c\u5ee3\u6cdb\u7528\u65bc\u81ea\u52d5\u5316\u61c9\u7528\u7a0b\u5e8f\u7684\u90e8\u7f72\u3001\u64f4\u5c55\u548c\u7ba1\u7406\u3002\u4f7f\u7528 kubeadm \u53ef\u4ee5\u7c21\u5316 Kubernetes \u7684\u5b89\u88dd\u904e\u7a0b\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u5982\u4f55\u5728 CentOS \u7cfb\u7d71\u4e2d\u4f7f\u7528 kubeadm \u90e8\u7f72 Kubernetes 1.18 \u7684\u5177\u9ad4\u6b65\u9a5f\u3002<\/p>\n<h2 id=\"%e5%89%8d%e6%9c%9f%e6%ba%96%e5%82%99-dRnCqeRGwQ\">\u524d\u671f\u6e96\u5099<\/h2>\n<p>\u5728\u958b\u59cb\u4e4b\u524d\uff0c\u8acb\u78ba\u4fdd\u60a8\u7684 CentOS \u7cfb\u7d71\u5df2\u7d93\u66f4\u65b0\u5230\u6700\u65b0\u7248\u672c\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u9032\u884c\u66f4\u65b0\uff1a<\/p>\n<pre><code>sudo yum update -y<\/code><\/pre>\n<p>\u63a5\u4e0b\u4f86\uff0c\u60a8\u9700\u8981\u5b89\u88dd\u4e00\u4e9b\u5fc5\u8981\u7684\u5de5\u5177\u548c\u4f9d\u8cf4\u9805\uff1a<\/p>\n<pre><code>sudo yum install -y yum-utils device-mapper-persistent-data lvm2<\/code><\/pre>\n<h2 id=\"%e5%ae%89%e8%a3%9d-docker-dRnCqeRGwQ\">\u5b89\u88dd Docker<\/h2>\n<p>Kubernetes \u9700\u8981\u5bb9\u5668\u904b\u884c\u6642\uff0cDocker \u662f\u6700\u5e38\u7528\u7684\u9078\u64c7\u3002\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u5b89\u88dd Docker\uff1a<\/p>\n<pre><code>sudo yum install -y docker<\/code><\/pre>\n<p>\u5b89\u88dd\u5b8c\u6210\u5f8c\uff0c\u555f\u52d5 Docker \u4e26\u8a2d\u7f6e\u70ba\u958b\u6a5f\u81ea\u555f\uff1a<\/p>\n<pre><code>sudo systemctl start docker\nsudo systemctl enable docker<\/code><\/pre>\n<h2 id=\"%e5%ae%89%e8%a3%9d-kubeadm%e3%80%81kubelet-%e5%92%8c-kubectl-dRnCqeRGwQ\">\u5b89\u88dd kubeadm\u3001kubelet \u548c kubectl<\/h2>\n<p>\u63a5\u4e0b\u4f86\uff0c\u60a8\u9700\u8981\u5b89\u88dd Kubernetes \u7684\u6838\u5fc3\u7d44\u4ef6\uff1akubeadm\u3001kubelet \u548c kubectl\u3002\u9996\u5148\uff0c\u6dfb\u52a0 Kubernetes \u7684 YUM \u5009\u5eab\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<\/code><\/pre>\n<p>\u7136\u5f8c\uff0c\u5b89\u88dd kubeadm\u3001kubelet \u548c kubectl\uff1a<\/p>\n<pre><code>sudo yum install -y kubelet kubeadm kubectl<\/code><\/pre>\n<p>\u5b89\u88dd\u5b8c\u6210\u5f8c\uff0c\u555f\u52d5 kubelet \u4e26\u8a2d\u7f6e\u70ba\u958b\u6a5f\u81ea\u555f\uff1a<\/p>\n<pre><code>sudo systemctl start kubelet\nsudo systemctl enable 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-dRnCqeRGwQ\">\u7981\u7528 SELinux \u548c\u9632\u706b\u7246<\/h2>\n<p>\u5728 Kubernetes \u7684\u904b\u884c\u74b0\u5883\u4e2d\uff0c\u5efa\u8b70\u7981\u7528 SELinux \u548c\u9632\u706b\u7246\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u7981\u7528 SELinux\uff1a<\/p>\n<pre><code>sudo setenforce 0\nsudo sed -i 's\/^SELINUX=enforcing\/SELINUX=disabled\/' \/etc\/selinux\/config<\/code><\/pre>\n<p>\u63a5\u4e0b\u4f86\uff0c\u7981\u7528\u9632\u706b\u7246\uff1a<\/p>\n<pre><code>sudo 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-dRnCqeRGwQ\">\u521d\u59cb\u5316 Kubernetes \u96c6\u7fa4<\/h2>\n<p>\u73fe\u5728\u53ef\u4ee5\u4f7f\u7528 kubeadm \u521d\u59cb\u5316 Kubernetes \u96c6\u7fa4\u3002\u57f7\u884c\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-dRnCqeRGwQ\">\u5b89\u88dd Pod \u7db2\u7d61\u63d2\u4ef6<\/h2>\n<p>\u70ba\u4e86\u4f7f 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=\"%e5%8a%a0%e5%85%a5%e5%b7%a5%e4%bd%9c%e7%af%80%e9%bb%9e-dRnCqeRGwQ\">\u52a0\u5165\u5de5\u4f5c\u7bc0\u9ede<\/h2>\n<p>\u5982\u679c\u60a8\u6709\u5176\u4ed6\u5de5\u4f5c\u7bc0\u9ede\u9700\u8981\u52a0\u5165\u96c6\u7fa4\uff0c\u8acb\u5728\u5de5\u4f5c\u7bc0\u9ede\u4e0a\u57f7\u884c\u4ee5\u4e0b\u547d\u4ee4\uff0c\u8a72\u547d\u4ee4\u5728\u521d\u59cb\u5316\u6642\u6703\u986f\u793a\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-dRnCqeRGwQ\">\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\u770b\u5230\u6240\u6709\u7bc0\u9ede\u7684\u5217\u8868\u53ca\u5176\u72c0\u614b\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-dRnCqeRGwQ\">\u7e3d\u7d50<\/h2>\n<p>\u672c\u6587\u4ecb\u7d39\u4e86\u5728 CentOS \u4e2d\u4f7f\u7528 kubeadm \u90e8\u7f72 Kubernetes 1.18 \u7684\u5177\u9ad4\u6b65\u9a5f\u3002\u5f9e\u5b89\u88dd Docker \u5230\u521d\u59cb\u5316\u96c6\u7fa4\uff0c\u6bcf\u4e00\u6b65\u90fd\u81f3\u95dc\u91cd\u8981\u3002\u82e5\u60a8\u9700\u8981\u7a69\u5b9a\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u4f86\u904b\u884c Kubernetes\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u9069\u5408\u4e0d\u540c\u9700\u6c42\u7684\u7528\u6236\u3002\u7121\u8ad6\u662f <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u9084\u662f\u5176\u4ed6\u670d\u52d9\uff0c\u60a8\u90fd\u53ef\u4ee5\u5728\u6211\u5011\u7684\u7db2\u7ad9\u4e0a\u627e\u5230\u5408\u9069\u7684\u89e3\u6c7a\u65b9\u6848\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3\u5728 CentOS \u4e2d\u4f7f\u7528 kubeadm \u90e8\u7f72 Kubernetes 1.18 \u7684\u5177\u9ad4\u6b65\u9a5f\uff0c\u8f15\u9b06\u642d\u5efa\u9ad8\u6548\u7684\u5bb9\u5668\u7ba1\u7406\u5e73\u53f0\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-44316","post","type-post","status-publish","format-standard","hentry","category-setup-tutorials"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/44316","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=44316"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/44316\/revisions"}],"predecessor-version":[{"id":44317,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/44316\/revisions\/44317"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=44316"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=44316"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=44316"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}