{"id":245,"date":"2024-11-23T09:29:28","date_gmt":"2024-11-23T01:29:28","guid":{"rendered":"https:\/\/obagg.com\/index.php\/2024\/11\/23\/ubuntu-%e5%ae%89%e8%a3%85k8s%e9%9b%86%e7%be%a4\/"},"modified":"2024-11-23T09:29:28","modified_gmt":"2024-11-23T01:29:28","slug":"ubuntu-%e5%ae%89%e8%a3%85k8s%e9%9b%86%e7%be%a4","status":"publish","type":"post","link":"https:\/\/obagg.com\/index.php\/2024\/11\/23\/ubuntu-%e5%ae%89%e8%a3%85k8s%e9%9b%86%e7%be%a4\/","title":{"rendered":"Ubuntu \u5b89\u88c5k8s\u96c6\u7fa4"},"content":{"rendered":"<p>\u955c\u50cf\u4e0b\u8f7d\u3001\u57df\u540d\u89e3\u6790\u3001\u65f6\u95f4\u540c\u6b65\u8bf7\u70b9\u51fb \u963f\u91cc\u4e91\u5f00\u6e90\u955c\u50cf\u7ad9<\/p>\n<h1>\u524d\u8a00<\/h1>\n<p>\u672c\u6587\u4ecb\u7ecd\u5982\u4f55\u5728ubuntu\u4e0a\u90e8\u7f72k8s\u96c6\u7fa4\uff0c\u5927\u81f4\u53ef\u4ee5\u5206\u4e3a\u5982\u4e0b\u51e0\u4e2a\u6b65\u9aa4<\/p>\n<ul>\n<li>\u4fee\u6539ubuntu\u914d\u7f6e<\/li>\n<li>\u5b89\u88c5docker<\/li>\n<li>\u5b89\u88c5kubeadm\u3001kubectl\u4ee5\u53cakubelet<\/li>\n<li>\u914d\u7f6emaster\u8282\u70b9<\/li>\n<li>\u5c06slave\u8282\u70b9\u52a0\u5165\u7f51\u7edc<\/li>\n<\/ul>\n<p>\u56e0\u4e3ak8s\u5206\u4e3a\u7ba1\u7406\u8282\u70b9\u548c\u5de5\u4f5c\u8282\u70b9\uff0c\u6240\u4ee5\u6211\u4eec\u5c06\u8981 \u5728master\u4e0a\u90e8\u7f72\u7ba1\u7406\u8282\u70b9\uff0c\u5728worker\u4e0a\u90e8\u7f72\u5de5\u4f5c\u8282\u70b9\uff0cmaster\u548cworker\u8282\u70b9\u4fe1\u606f\u5982\u4e0b<\/p>\n<p>\u4e3b\u673a\u540d\uff1amaster\uff0c\u4e3b\u673aIP\uff1a192.168.56.11\uff0c\u7248\u672c\uff1aUbuntu server 18.04\uff0cCPU\uff1a2\u6838\uff0c\u5185\u5b58\uff1a1G<br \/>\n\u4e3b\u673a\u540d\uff1aworker\uff0c\u4e3b\u673aIP\uff1a192.168.56.21\uff0c\u7248\u672c\uff1aUbuntu server 18.04\uff0cCPU\uff1a2\u6838\uff0c\u5185\u5b58\uff1a1G<\/p>\n<div class=\"image-package\">\n<div class=\"image-container\" style=\"max-width: 700px; max-height: 377px;\">\n<div class=\"image-view\" data-width=\"1385\" data-height=\"377\"><img decoding=\"async\" src=\"https:\/\/obagg.com\/wp-content\/uploads\/2024\/11\/frc-5baaaa598ba8d7265a8ba1751a7df50b.png\"><\/div>\n<\/div>\n<div class=\"image-caption\">file<\/div>\n<\/div>\n<h2>\u4e00.\u4fee\u6539 ubuntu \u914d\u7f6e<\/h2>\n<p>\u9996\u5148\uff0ck8s \u8981\u6c42\u6211\u4eec\u7684 ubuntu \u8fdb\u884c\u4e00\u4e9b\u7b26\u5408\u5b83\u8981\u6c42\u7684\u914d\u7f6e\u3002\u5f88\u7b80\u5355\uff0c\u5305\u62ec\u4ee5\u4e0b\u4e24\u6b65\uff1a\u5173\u95ed Swap \u5185\u5b58 \u4ee5\u53ca \u914d\u7f6e\u514d\u5bc6\u767b\u5f55\uff0c\u8fd9\u4e00\u6b65\u4e24\u53f0\u4e3b\u673a\u90fd\u9700\u8981\u8fdb\u884c\u914d\u7f6e<\/p>\n<h3>\u5173\u95ed swap \u5185\u5b58<\/h3>\n<p>\u6267\u884c\u5982\u4e0b\u547d\u4ee4\u5173\u95edswap\u5185\u5b58<\/p>\n<pre><code>swapoff -a\n<\/code><\/pre>\n<h3>\u914d\u7f6e\u514d\u5bc6\u767b\u5f55<\/h3>\n<p>\u66f4\u65b0\u4e2d<\/p>\n<h2>\u4e8c.\u5b89\u88c5docker<\/h2>\n<p>docker \u662f k8s \u7684\u57fa\u7840\uff0c\u5728\u5b89\u88c5\u5b8c\u6210\u4e4b\u540e\u4e5f\u9700\u8981\u4fee\u6539\u4e00\u4e9b\u914d\u7f6e\u6765\u9002\u914d k8s \uff0c\u6240\u4ee5\u6211\u4eec\u5206\u4e3a docker \u7684\u5b89\u88c5 \u4e0e docker \u7684\u914d\u7f6e \u4e24\u90e8\u5206\u3002\u8fd9\u4e00\u6b65\u4e24\u53f0\u4e3b\u673a\u90fd\u9700\u8981\u8fdb\u884c\u5b89\u88c5<\/p>\n<h3>docker \u7684\u5b89\u88c5<\/h3>\n<p>docker\u7684\u5b89\u88c5\u518d\u7b80\u5355\u4e0d\u8fc7\uff0c\u6267\u884c\u4e0b\u9762\u547d\u4ee4\u8fdb\u884c\u5b89\u88c5<\/p>\n<pre><code>sudo apt install docker.io\n<\/code><\/pre>\n<p>\u7b49\u5b89\u88c5\u5b8c\u6210\u4e4b\u540e\u4f7f\u7528docker &#8211;version\u6765\u9a8c\u8bc1 docker\u662f\u5426\u53ef\u7528<\/p>\n<pre><code>docker --version\n<\/code><\/pre>\n<h3>docker \u7684\u914d\u7f6e<\/h3>\n<p>kubernetes\u9ed8\u8ba4\u8bbe\u7f6ecgroup\u9a71\u52a8(cgroupdriver)\u4e3a&#8221;systemd&#8221;\uff0c\u800cdocker\u670d\u52a1\u7684cgroup\u9a71\u52a8\u9ed8\u8ba4\u4e3a&#8221;cgroupfs&#8221;\uff0c\u5efa\u8bae\u5c06\u5176\u4fee\u6539\u4e3a&#8221;systemd&#8221;\uff0c\u4e0ekubernetes\u4fdd\u6301\u4e00\u81f4\uff0c\u53ef\u4ee5\u901a\u8fc7\u4fee\u6539docker\u7684\/etc\/docker\/daemon.js\u6587\u4ef6\u8fdb\u884c\u8bbe\u7f6e\uff0c\u5982\u4e0b\u7ed3\u679c<\/p>\n<div class=\"image-package\">\n<div class=\"image-container\" style=\"max-width: 700px; max-height: 346px;\">\n<div class=\"image-view\" data-width=\"1270\" data-height=\"346\"><img decoding=\"async\" src=\"https:\/\/obagg.com\/wp-content\/uploads\/2024\/11\/frc-540c24ff9ba1f1d3b6b1838d3e164ed6.png\"><\/div>\n<\/div>\n<div class=\"image-caption\">file<\/div>\n<\/div>\n<p>\u7136\u540e\u901a\u8fc7systemctl restart docker\u547d\u4ee4\u91cd\u542fdocker\u8ba9\u914d\u7f6e\u751f\u6548<\/p>\n<h2>\u4e09.\u5b89\u88c5kubeadm\u3001kubectl\u4ee5\u53cakubelet<\/h2>\n<p>\u5b89\u88c5\u5b8c\u4e86 docker \u5c31\u53ef\u4ee5\u4e0b\u8f7d k8s \u7684\u4e09\u4e2a\u4e3b\u8981\u7ec4\u4ef6kubelet\u3001kubeadm\u4ee5\u53cakubectl\u3002\u8fd9\u4e00\u6b65\u4e24\u53f0\u4e3b\u673a\u90fd\u9700\u8981\u8fdb\u884c\u5b89\u88c5\u3002\u5148\u6765\u7b80\u5355\u4ecb\u7ecd\u4e00\u4e0b\u8fd9\u4e09\u8005<\/p>\n<ul>\n<li>kubelet: k8s \u7684\u6838\u5fc3\u670d\u52a1<\/li>\n<li>kubeadm: \u8fd9\u4e2a\u662f\u7528\u4e8e\u5feb\u901f\u5b89\u88c5 k8s \u7684\u4e00\u4e2a\u96c6\u6210\u5de5\u5177\uff0c\u6211\u4eec\u5728master1\u548cworker1\u4e0a\u7684 k8s \u90e8\u7f72\u90fd\u5c06\u4f7f\u7528\u5b83\u6765\u5b8c\u6210\u3002<\/li>\n<li>kubectl: k8s \u7684\u547d\u4ee4\u884c\u5de5\u5177\uff0c\u90e8\u7f72\u5b8c\u6210\u4e4b\u540e\u540e\u7eed\u7684\u64cd\u4f5c\u90fd\u8981\u7528\u5b83\u6765\u6267\u884c<\/li>\n<\/ul>\n<p>\u5176\u5b9e\u8fd9\u4e09\u4e2a\u7684\u4e0b\u8f7d\u5f88\u7b80\u5355\uff0c\u76f4\u63a5\u7528apt-get\u5c31\u597d\u4e86\uff0c\u4f46\u662f\u56e0\u4e3a\u67d0\u4e9b\u539f\u56e0\uff0c\u5b83\u4eec\u7684\u4e0b\u8f7d\u5730\u5740\u4e0d\u5b58\u5728\u4e86\u3002\u6240\u4ee5\u6211\u4eec\u9700\u8981\u7528\u56fd\u5185\u7684\u955c\u50cf\u7ad9\u6765\u4e0b\u8f7d\uff0c\u4e5f\u5f88\u7b80\u5355\uff0c\u4f9d\u6b21\u6267\u884c\u4e0b\u9762\u4e94\u6761\u547d\u4ee4\u5373\u53ef<\/p>\n<p>1.\u4f7f\u5f97 apt \u652f\u6301 ssl \u4f20\u8f93<\/p>\n<pre><code>apt-get update &amp;&amp; apt-get install -y apt-transport-https\n<\/code><\/pre>\n<p>2.\u4e0b\u8f7d gpg \u5bc6\u94a5<\/p>\n<pre><code>curl https:\/\/mirrors.aliyun.com\/kubernetes\/apt\/doc\/apt-key.gpg | apt-key add -\n<\/code><\/pre>\n<p>3.\u6dfb\u52a0 k8s \u955c\u50cf\u6e90<\/p>\n<pre><code>cat \/etc\/apt\/sources.list.d\/kubernetes.list\ndeb https:\/\/mirrors.aliyun.com\/kubernetes\/apt\/ kubernetes-xenial main\nEOF\n<\/code><\/pre>\n<p>4.\u66f4\u65b0\u6e90\u5217\u8868<\/p>\n<pre><code>apt-get update\n<\/code><\/pre>\n<p>5.\u5b89\u88c5 kubectl\uff0ckubeadm\u4ee5\u53ca kubelet<\/p>\n<pre><code>apt-get install -y kubelet kubeadm kubectl\n<\/code><\/pre>\n<p>\u76f4\u63a5\u5728\/etc\/apt\/sources.list\u91cc\u6dfb\u52a0https:\/\/mirrors.aliyun.com\/kubernetes\/apt\/ \u662f\u4e0d\u884c\u7684\uff0c\u56e0\u4e3a\u8fd9\u4e2a\u963f\u91cc\u955c\u50cf\u7ad9\u4f7f\u7528\u7684ssl\u8fdb\u884c\u4f20\u8f93\u7684\uff0c\u6240\u4ee5\u8981\u5148\u5b89\u88c5apt-transport-https\u5e76\u4e0b\u8f7d\u955c\u50cf\u7ad9\u7684\u5bc6\u94a5\u624d\u53ef\u4ee5\u8fdb\u884c\u4e0b\u8f7d<\/p>\n<p>6.\u8fd0\u884csystemctl start\u547d\u4ee4\u542f\u52a8kubelet\u670d\u52a1,\u5e76\u8bbe\u7f6e\u4e3a\u5f00\u673a\u81ea\u52a8\u542f\u52a8<\/p>\n<pre><code>root@master01:\/app# systemctl start kubelet\nroot@master01:\/app# systemctl enable kubelet\n<\/code><\/pre>\n<h2>\u56db. \u914d\u7f6emaster \u8282\u70b9<\/h2>\n<h3>1.\u7cfb\u7edf\u914d\u7f6e\u9884\u68c0\u67e5<\/h3>\n<p>\u5728\u5b89\u88c5\u4e4b\u524d\u9700\u8981\u6ce8\u610f\uff0ckubeadm init \u547d\u4ee4\u5728\u6267\u884c\u5177\u4f53\u7684\u5b89\u88c5\u8fc7\u7a0b\u4e4b\u524d\uff0c\u4f1a\u505a\u4e00\u7cfb\u5217\u7684\u7cfb\u7edf\u9884\u68c0\u67e5\uff0c\u4ee5\u786e\u4fdd\u4e3b\u673a\u73af\u5883\u7b26\u5408\u5b89\u88c5\u8981\u6c42\uff0c\u5982\u679c\u68c0\u67e5\u5931\u8d25\uff0c\u5c31\u76f4\u63a5\u7ec8\u6b62\uff0c\u4e0d\u5728\u8fdb\u884cinit\u64cd\u4f5c\u3002\u56e0\u6b64\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7kubeadm init phase preflight\u547d\u4ee4\u6267\u884c\u9884\u68c0\u67e5\u64cd\u4f5c\uff0c\u786e\u4fdd\u7cfb\u7edf\u5c31\u7eea\u540e\u518d\u8fdb\u884cinit\u64cd\u4f5c\uff0c\u5982\u679c\u68c0\u67e5\u7ed3\u679c\u63d0\u793a\u6211\u7684CPU\u548c\u5185\u5b58\u5c0f\u4e8e\u6700\u4f4e\u8981\u6c42\u3002<\/p>\n<div class=\"image-package\">\n<div class=\"image-container\" style=\"max-width: 700px; max-height: 378px;\">\n<div class=\"image-view\" data-width=\"2534\" data-height=\"378\"><img decoding=\"async\" src=\"https:\/\/obagg.com\/wp-content\/uploads\/2024\/11\/frc-6674897b9f6ddae32123c8bba5590b29.png\"><\/div>\n<\/div>\n<div class=\"image-caption\">file<\/div>\n<\/div>\n<h3>2.\u51c6\u5907\u955c\u50cf<\/h3>\n<p>\u4e3a\u4e86\u52a0\u5febkubeadm\u521b\u5efa\u96c6\u7fa4\u7684\u8fc7\u7a0b\uff0c\u53ef\u4ee5\u9884\u5148\u5c06\u6240\u6709\u955c\u50cf\u4e0b\u8f7d\u5b8c\u6210\u3002\u53ef\u4ee5\u901a\u8fc7kubeadm config images list\u547d\u4ee4\u67e5\u770b\u6240\u9700\u8981\u7684\u955c\u50cf\u5217\u8868<\/p>\n<pre><code>root@master01:\/app# kubeadm config images list\nk8s.gcr.io\/kube-apiserver:v1.23.5\nk8s.gcr.io\/kube-controller-manager:v1.23.5\nk8s.gcr.io\/kube-scheduler:v1.23.5\nk8s.gcr.io\/kube-proxy:v1.23.5\nk8s.gcr.io\/pause:3.6\nk8s.gcr.io\/etcd:3.5.1-0\nk8s.gcr.io\/coredns\/coredns:v1.8.6\n<\/code><\/pre>\n<p>\u56e0\u4e3a\u521d\u59cb\u5316master\u8282\u70b9\u65f6\uff0c\u6267\u884c\u547d\u4ee4 kubeadm init \u8981\u4e0b\u8f7dk8s.gcr.io\u7684docker\u955c\u50cf\uff0c\u4f46\u662f\u56fd\u5185\u8fde\u4e0d\u4e0ak8s.gcr.io\uff0c\u56e0\u6b64\u6211\u4eec\u53ef\u4ee5\u4ece\u963f\u91cc\u4e91\u5148\u4e0b\u8f7dkubeadm\u9700\u8981\u7684\u955c\u50cf\uff0c\u6267\u884c\u5982\u4e0b\u4e0b\u8f7d\u547d\u4ee4<\/p>\n<pre><code>root@master01:\/app# kubeadm config images pull --image-repository=registry.aliyuncs.com\/google_containers\n<\/code><\/pre>\n<p>\u4e0b\u8f7d\u5b8c\u6210\u540e\uff0c\u901a\u8fc7docker images\u5c31\u53ef\u4ee5\u5728\u672c\u5730\u67e5\u770b\u5230\u5982\u4e0b\u955c\u50cf<\/p>\n<div class=\"image-package\">\n<div class=\"image-container\" style=\"max-width: 700px; max-height: 308px;\">\n<div class=\"image-view\" data-width=\"2436\" data-height=\"308\"><img decoding=\"async\" src=\"https:\/\/obagg.com\/wp-content\/uploads\/2024\/11\/frc-b01409c88c29e941c327db1832e7744d.png\"><\/div>\n<\/div>\n<div class=\"image-caption\">file<\/div>\n<\/div>\n<p>\u7136\u540e\u901a\u8fc7docker tag\u91cd\u547d\u540d\u4e0a\u9762\u7684\u955c\u50cf\uff0c\u7ed3\u679c\u5982\u4e0b<\/p>\n<pre><code>root@master01:\/app# docker tag registry.aliyuncs.com\/google_containers\/kube-apiserver:v1.23.5 k8s.gcr.io\/kube-apiserver:v1.23.5\n<\/code><\/pre>\n<div class=\"image-package\">\n<div class=\"image-container\" style=\"max-width: 700px; max-height: 310px;\">\n<div class=\"image-view\" data-width=\"2432\" data-height=\"310\"><img decoding=\"async\" src=\"https:\/\/obagg.com\/wp-content\/uploads\/2024\/11\/frc-f42ad05901b817c6cf7330bae1d2f450.png\"><\/div>\n<\/div>\n<div class=\"image-caption\">file<\/div>\n<\/div>\n<h3>3.\u914d\u7f6emaster\u8282\u70b9<\/h3>\n<p>\u51c6\u5907\u5de5\u4f5c\u5b8c\u6210\u540e\uff0c\u5c31\u53ef\u4ee5\u8fd0\u884ckubeadm init \u547d\u4ee4\u914d\u7f6emaster\u8282\u70b9\u4e86<\/p>\n<pre><code>root@master01:\/app# kubeadm init --image-repository registry.aliyuncs.com\/google_containers --pod-network-cidr=192.168.0.0\/16\n<\/code><\/pre>\n<p>\u914d\u7f6e\u9879\u8bf4\u660e\uff1a<\/p>\n<p>&#8211;apiserver-advertise-address k8s \u4e2d\u670d\u52a1apiserver\u7684\u90e8\u7f72\u5730\u5740\uff0c\u5982\u679c\u4e0d\u586b\u5199\uff0c\u9ed8\u8ba4\u662f\u672c\u673a<\/p>\n<p>&#8211;image-repository \u62c9\u53d6\u7684 docker \u955c\u50cf\u6e90\uff0c\u56e0\u4e3a\u521d\u59cb\u5316\u7684\u65f6\u5019kubeadm\u4f1a\u53bb\u62c9 k8s \u7684\u5f88\u591a\u7ec4\u4ef6\u6765\u8fdb\u884c\u90e8\u7f72\uff0c\u6240\u4ee5\u9700\u8981\u6307\u5b9a\u56fd\u5185\u955c\u50cf\u6e90\uff0c\u4e0b\u4e0d\u7136\u4f1a\u62c9\u53d6\u4e0d\u5230\u955c\u50cf<\/p>\n<p>&#8211;pod-network-cidr k8s \u91c7\u7528\u7684\u8282\u70b9\u7f51\u7edc\uff0c\u56e0\u4e3a\u6211\u4eec\u5c06\u8981\u4f7f\u7528flannel\u4f5c\u4e3a k8s \u7684\u7f51\u7edc\uff0c\u6240\u4ee5\u8fd9\u91cc\u586b192.168.0.0\/16\u5c31\u597d<\/p>\n<p>&#8211;kubernetes-version: \u8fd9\u4e2a\u662f\u7528\u6765\u6307\u5b9a\u4f60\u8981\u90e8\u7f72\u7684 k8s \u7248\u672c\u7684\uff0c\u4e00\u822c\u4e0d\u7528\u586b\uff0c\u4e0d\u8fc7\u5982\u679c\u521d\u59cb\u5316\u8fc7\u7a0b\u4e2d\u51fa\u73b0\u4e86\u56e0\u4e3a\u7248\u672c\u4e0d\u5bf9\u5bfc\u81f4\u7684\u5b89\u88c5\u9519\u8bef\u7684\u8bdd\uff0c\u53ef\u4ee5\u7528\u8fd9\u4e2a\u53c2\u6570\u624b\u52a8\u6307\u5b9a<\/p>\n<p>\u5b89\u88c5\u6210\u529f\u540e\uff0c\u53ef\u770b\u5230\u5982\u4e0b\u7684\u63d0\u793a\u4fe1\u606f<\/p>\n<pre><code>Your Kubernetes control-plane has initialized successfully!\n\nTo start using your cluster, you need to run the following as a regular user:\n\n  mkdir -p $HOME\/.kube\n  sudo cp -i \/etc\/kubernetes\/admin.conf $HOME\/.kube\/config\n  sudo chown $(id -u):$(id -g) $HOME\/.kube\/config\n\nAlternatively, if you are the root user, you can run:\n\n  export KUBECONFIG=\/etc\/kubernetes\/admin.conf\n\nYou should now deploy a pod network to the cluster.\nRun \"kubectl apply -f [podnetwork].yaml\" with one of the options listed at:\n  https:\/\/kubernetes.io\/docs\/concepts\/cluster-administration\/addons\/\n\nThen you can join any number of worker nodes by running the following on each as root:\n\nkubeadm join 192.168.130.239:6443 --token 6k1i68.aml4dfgyfqwcezkp \n    --discovery-token-ca-cert-hash sha256:85eedec31c61177648373d4c7a8a547aa0e0a0816fe91601a99352c84d9545f0\n<\/code><\/pre>\n<h3>4.\u914d\u7f6e kubectl \u5de5\u5177<\/h3>\n<p>\u7531\u4e8ekubeadm\u9ed8\u8ba4\u4f7f\u7528CA\u8bc1\u4e66\uff0c\u6240\u4ee5\u9700\u8981\u4e3akubectl\u914d\u7f6e\u8bc1\u4e66\u624d\u80fd\u8bbf\u95eemaster.<\/p>\n<p>\u5b89\u88c5\u5b89\u88c5\u6210\u529f\u7684\u63d0\u793a\uff0c\u975eroot\u7528\u6237\u53ef\u4ee5\u5c06admin.conf\u914d\u7f6e\u6587\u4ef6\u590d\u5236\u5230HOME\u76ee\u5f55\u7684.kube\u5b50\u76ee\u5f55\u4e0b\uff0c\u547d\u4ee4\u5982\u4e0b\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\n<\/code><\/pre>\n<p>\u5982\u679c\u662froot\u7528\u6237\uff0c\u4e5f\u53ef\u4ee5\u901a\u8fc7\u8bbe\u7f6e\u73af\u5883\u53d8\u91cfKUBECONFIG\u5b8c\u6210kubectl\u7684\u914d\u7f6e<\/p>\n<pre><code>export KUBECONFIG=\/etc\/kubernetes\/admin.conf\n<\/code><\/pre>\n<p>\u8bbe\u7f6e\u5b8c\u6210\u540e\uff0c\u53ef\u4ee5\u4f7f\u7528kubectl\u547d\u4ee4\u884c\u5de5\u5177\u5bf9kubernetes\u96c6\u7fa4\u8fdb\u884c\u8bbf\u95ee\u548c\u64cd\u4f5c\u4e86<\/p>\n<pre><code># \u67e5\u770b\u5df2\u52a0\u5165\u7684\u8282\u70b9\nkubectl get nodes\n# \u67e5\u770b\u96c6\u7fa4\u72b6\u6001\nkubectl get cs\n<\/code><\/pre>\n<p>\u539f\u6587\u94fe\u63a5\uff1ahttps:\/\/blog.csdn.net\/kity9420\/article\/details\/123674582<\/p>\n<p>Please credit: <a href=\"https:\/\/obagg.com\">OBA Blog<\/a> &raquo; <a href=\"https:\/\/obagg.com\/index.php\/2024\/11\/23\/ubuntu-%e5%ae%89%e8%a3%85k8s%e9%9b%86%e7%be%a4\/\">Ubuntu \u5b89\u88c5k8s\u96c6\u7fa4<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>\u955c\u50cf\u4e0b\u8f7d\u3001\u57df\u540d\u89e3\u6790\u3001\u65f6\u95f4\u540c\u6b65\u8bf7\u70b9\u51fb \u963f\u91cc\u4e91\u5f00\u6e90\u955c\u50cf\u7ad9 \u524d\u8a00 \u672c\u6587\u4ecb\u7ecd\u5982\u4f55\u5728ubuntu\u4e0a\u90e8\u7f72k8s\u96c6\u7fa4\uff0c\u5927\u81f4\u53ef\u4ee5\u5206\u4e3a\u5982\u4e0b\u51e0\u4e2a\u6b65\u9aa4 \u4fee\u6539ubuntu\u914d\u7f6e \u5b89\u88c5docker \u5b89\u88c5kubeadm\u3001kubectl\u4ee5\u53cakubelet \u914d\u7f6emaster\u8282\u70b9 \u5c06slave\u8282\u70b9\u52a0\u5165\u7f51\u7edc \u56e0\u4e3ak8s\u5206\u4e3a\u7ba1\u7406\u8282\u70b9\u548c\u5de5\u4f5c\u8282\u70b9\uff0c\u6240\u4ee5\u6211\u4eec\u5c06\u8981 \u5728master\u4e0a\u90e8\u7f72\u7ba1\u7406\u8282\u70b9\uff0c\u5728worker\u4e0a\u90e8\u7f72\u5de5\u4f5c\u8282\u70b9\uff0cmaster\u548cworker\u8282\u70b9\u4fe1\u606f\u5982\u4e0b \u4e3b\u673a\u540d\uff1amaster\uff0c\u4e3b\u673aIP\uff1a192.168.56.11\uff0c\u7248\u672c\uff1aUbuntu server 18.04\uff0cCPU\uff1a2\u6838\uff0c\u5185\u5b58\uff1a1G \u4e3b\u673a\u540d\uff1aworker\uff0c\u4e3b\u673aIP\uff1a192.168.56.21\uff0c\u7248\u672c\uff1aUbuntu server 18.04\uff0cCPU\uff1a2\u6838\uff0c\u5185\u5b58\uff1a1G file \u4e00.\u4fee\u6539 ubuntu \u914d\u7f6e \u9996\u5148\uff0ck8s \u8981\u6c42\u6211\u4eec\u7684 ubuntu \u8fdb\u884c\u4e00\u4e9b\u7b26\u5408\u5b83\u8981\u6c42\u7684\u914d\u7f6e\u3002\u5f88\u7b80\u5355\uff0c\u5305\u62ec\u4ee5\u4e0b\u4e24\u6b65\uff1a\u5173\u95ed Swap \u5185\u5b58 \u4ee5\u53ca \u914d\u7f6e\u514d\u5bc6\u767b\u5f55\uff0c\u8fd9\u4e00\u6b65\u4e24\u53f0\u4e3b\u673a\u90fd\u9700\u8981\u8fdb\u884c\u914d\u7f6e \u5173\u95ed swap \u5185\u5b58 \u6267\u884c\u5982\u4e0b\u547d\u4ee4\u5173\u95edswap\u5185\u5b58 swapoff -a \u914d\u7f6e\u514d\u5bc6\u767b\u5f55 \u66f4\u65b0\u4e2d \u4e8c.\u5b89\u88c5docker docker \u662f k8s \u7684\u57fa\u7840\uff0c\u5728\u5b89\u88c5\u5b8c\u6210\u4e4b\u540e\u4e5f\u9700\u8981\u4fee\u6539\u4e00\u4e9b\u914d\u7f6e\u6765\u9002\u914d k8s \uff0c\u6240\u4ee5\u6211\u4eec\u5206\u4e3a docker \u7684\u5b89\u88c5 \u4e0e docker \u7684\u914d\u7f6e \u4e24\u90e8\u5206\u3002\u8fd9\u4e00\u6b65\u4e24\u53f0\u4e3b\u673a\u90fd\u9700\u8981\u8fdb\u884c\u5b89\u88c5 docker \u7684\u5b89\u88c5 docker\u7684\u5b89\u88c5\u518d\u7b80\u5355\u4e0d\u8fc7\uff0c\u6267\u884c\u4e0b\u9762\u547d\u4ee4\u8fdb\u884c\u5b89\u88c5 sudo apt install docker.io \u7b49\u5b89\u88c5\u5b8c\u6210\u4e4b\u540e\u4f7f\u7528docker &#8211;version\u6765\u9a8c\u8bc1 docker\u662f\u5426\u53ef\u7528 docker &#8211;version docker \u7684\u914d\u7f6e kubernetes\u9ed8\u8ba4\u8bbe\u7f6ecgroup\u9a71\u52a8(cgroupdriver)\u4e3a&#8221;systemd&#8221;\uff0c\u800cdocker\u670d\u52a1\u7684cgroup\u9a71\u52a8\u9ed8\u8ba4\u4e3a&#8221;cgroupfs&#8221;\uff0c\u5efa\u8bae\u5c06\u5176\u4fee\u6539\u4e3a&#8221;systemd&#8221;\uff0c\u4e0ekubernetes\u4fdd\u6301\u4e00\u81f4\uff0c\u53ef\u4ee5\u901a\u8fc7\u4fee\u6539docker\u7684\/etc\/docker\/daemon.js\u6587\u4ef6\u8fdb\u884c\u8bbe\u7f6e\uff0c\u5982\u4e0b\u7ed3\u679c file \u7136\u540e\u901a\u8fc7systemctl restart docker\u547d\u4ee4\u91cd\u542fdocker\u8ba9\u914d\u7f6e\u751f\u6548 \u4e09.\u5b89\u88c5kubeadm\u3001kubectl\u4ee5\u53cakubelet \u5b89\u88c5\u5b8c\u4e86 docker \u5c31\u53ef\u4ee5\u4e0b\u8f7d k8s \u7684\u4e09\u4e2a\u4e3b\u8981\u7ec4\u4ef6kubelet\u3001kubeadm\u4ee5\u53cakubectl\u3002\u8fd9\u4e00\u6b65\u4e24\u53f0\u4e3b\u673a\u90fd\u9700\u8981\u8fdb\u884c\u5b89\u88c5\u3002\u5148\u6765\u7b80\u5355\u4ecb\u7ecd\u4e00\u4e0b\u8fd9\u4e09\u8005 kubelet: k8s \u7684\u6838\u5fc3\u670d\u52a1 kubeadm: \u8fd9\u4e2a\u662f\u7528\u4e8e\u5feb\u901f\u5b89\u88c5 k8s \u7684\u4e00\u4e2a\u96c6\u6210\u5de5\u5177\uff0c\u6211\u4eec\u5728master1\u548cworker1\u4e0a\u7684 k8s \u90e8\u7f72\u90fd\u5c06\u4f7f\u7528\u5b83\u6765\u5b8c\u6210\u3002 kubectl: k8s \u7684\u547d\u4ee4\u884c\u5de5\u5177\uff0c\u90e8\u7f72\u5b8c\u6210\u4e4b\u540e\u540e\u7eed\u7684\u64cd\u4f5c\u90fd\u8981\u7528\u5b83\u6765\u6267\u884c \u5176\u5b9e\u8fd9\u4e09\u4e2a\u7684\u4e0b\u8f7d\u5f88\u7b80\u5355\uff0c\u76f4\u63a5\u7528apt-get\u5c31\u597d\u4e86\uff0c\u4f46\u662f\u56e0\u4e3a\u67d0\u4e9b\u539f\u56e0\uff0c\u5b83\u4eec\u7684\u4e0b\u8f7d\u5730\u5740\u4e0d\u5b58\u5728\u4e86\u3002\u6240\u4ee5\u6211\u4eec\u9700\u8981\u7528\u56fd\u5185\u7684\u955c\u50cf\u7ad9\u6765\u4e0b\u8f7d\uff0c\u4e5f\u5f88\u7b80\u5355\uff0c\u4f9d\u6b21\u6267\u884c\u4e0b\u9762\u4e94\u6761\u547d\u4ee4\u5373\u53ef 1.\u4f7f\u5f97 apt \u652f\u6301 ssl \u4f20\u8f93 apt-get update &amp;&amp; apt-get install -y apt-transport-https 2.\u4e0b\u8f7d gpg \u5bc6\u94a5 curl https:\/\/mirrors.aliyun.com\/kubernetes\/apt\/doc\/apt-key.gpg | apt-key add &#8211; 3.\u6dfb\u52a0 k8s \u955c\u50cf\u6e90 cat \/etc\/apt\/sources.list.d\/kubernetes.list deb https:\/\/mirrors.aliyun.com\/kubernetes\/apt\/ kubernetes-xenial main EOF 4.\u66f4\u65b0\u6e90\u5217\u8868 apt-get update 5.\u5b89\u88c5 kubectl\uff0ckubeadm\u4ee5\u53ca kubelet [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-245","post","type-post","status-publish","format-standard","hentry","category-share"],"_links":{"self":[{"href":"https:\/\/obagg.com\/index.php\/wp-json\/wp\/v2\/posts\/245","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/obagg.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/obagg.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/obagg.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/obagg.com\/index.php\/wp-json\/wp\/v2\/comments?post=245"}],"version-history":[{"count":0,"href":"https:\/\/obagg.com\/index.php\/wp-json\/wp\/v2\/posts\/245\/revisions"}],"wp:attachment":[{"href":"https:\/\/obagg.com\/index.php\/wp-json\/wp\/v2\/media?parent=245"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/obagg.com\/index.php\/wp-json\/wp\/v2\/categories?post=245"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/obagg.com\/index.php\/wp-json\/wp\/v2\/tags?post=245"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}