{"id":35900,"date":"2024-01-03T02:10:07","date_gmt":"2023-10-01T14:00:22","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8%e7%bb%8f%e5%b8%b8%e4%bd%bf%e7%94%a8%e7%9a%84kubeadm%e6%9d%a5%e6%9e%84%e5%bb%bakubernetes%e9%aa%8c%e8%af%81%e7%8e%af%e5%a2%83\/"},"modified":"2024-05-04T16:34:02","modified_gmt":"2024-05-04T08:34:02","slug":"%e4%bd%bf%e7%94%a8%e7%bb%8f%e5%b8%b8%e4%bd%bf%e7%94%a8%e7%9a%84kubeadm%e6%9d%a5%e6%9e%84%e5%bb%bakubernetes%e9%aa%8c%e8%af%81%e7%8e%af%e5%a2%83","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8%e7%bb%8f%e5%b8%b8%e4%bd%bf%e7%94%a8%e7%9a%84kubeadm%e6%9d%a5%e6%9e%84%e5%bb%bakubernetes%e9%aa%8c%e8%af%81%e7%8e%af%e5%a2%83\/","title":{"rendered":"\u4f7f\u7528\u7ecf\u5e38\u4f7f\u7528\u7684kubeadm\u6765\u6784\u5efaKubernetes\u9a8c\u8bc1\u73af\u5883"},"content":{"rendered":"<h1>\u7b80\u4ecb<\/h1>\n<p>\u6211\u6574\u7406\u4e86\u4e00\u4e0b\u5173\u4e8e\u6211\u5728Kubernetes\u73af\u5883\u4e2d\u7ecf\u5e38\u4f7f\u7528\u7684kubeadm\u7684\u6784\u5efa\u65b9\u6cd5\uff0c\u8fd9\u5bf9\u4e8e\u8fdb\u884c\u9a8c\u8bc1\u975e\u5e38\u6709\u7528\u3002<br \/>\n\u6211\u8ba4\u4e3a\u5728\u7f16\u5199\u5173\u4e8eKubernetes\u7684\u6587\u7ae0\u65f6\u4e5f\u53ef\u4ee5\u4f5c\u4e3a\u53c2\u8003\u518d\u5229\u7528\uff0c\u6240\u4ee5\u6211\u8fdb\u884c\u4e86\u6574\u7406\u3002<\/p>\n<h2>\u672c\u6587\u8ba8\u8bba\u7684\u76ee\u6807<\/h2>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">kubernetes\u3092\u89e6\u308a\u59cb\u3081\u305f\u65b9<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">kubeadm\u3067Kubernetes\u3092\u69cb\u7bc9\u3057\u3066\u307f\u305f\u3044\u65b9<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\u8907\u6570\u53f0\u306e\u30ce\u30fc\u30c9\u3067\u306eKubernetes\u3092\u69cb\u7bc9\u3057\u3066\u307f\u305f\u3044\u65b9<\/ul>\n<h2>\u5173\u4e8ekubeadm<\/h2>\n<p>\u4e2a\u4eba\u800c\u8a00\uff0c\u6211\u7ecf\u5e38\u4f7f\u7528\u4e00\u79cd\u5de5\u5177\u6765\u5728\u50cfUbuntu\u8fd9\u6837\u7684\u73af\u5883\u4e0a\u6784\u5efaKubernetes\u73af\u5883\uff0c\u8fd9\u79cd\u5de5\u5177\u76f8\u5bf9\u6bd4\u8f83\u7b80\u5355\u3002\u4f7f\u7528&#8221;kubeadm init&#8221;\u8fdb\u884c\u8bbe\u7f6e\uff0c\u4f7f\u7528&#8221;kubeadm join&#8221;\u53c2\u52a0\u96c6\u7fa4\uff0c\u8fd9\u4e9b\u64cd\u4f5c\u90fd\u975e\u5e38\u5bb9\u6613\u5b9e\u65bd\u3002\u5173\u4e8e\u8be6\u7ec6\u64cd\u4f5c\uff0c\u8bf7\u67e5\u770b\u5b98\u65b9\u6587\u6863\u3002<\/p>\n<h1>\u5efa\u7acb\u7a0b\u5e8f<\/h1>\n<h2>\u7ec4\u6210\u56fe<\/h2>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d261937434c4406c36319\/8-0.png\" alt=\"image.png\" \/><\/div>\n<h2>\u6240\u6709\u673a\u5668\u7684\u901a\u7528\u8bbe\u7f6e<\/h2>\n<p>\u9996\u5148\uff0c\u6211\u4eec\u9700\u8981\u5728Master\u548cWorker\u4e2d\u8fdb\u884c\u5171\u540c\u7684\u8bbe\u7f6e\u3002<\/p>\n<h3>\u7981\u7528\u4ea4\u63db\u9886\u57df<\/h3>\n<p>\u4e3a\u4e86\u4f7f\u7528kubelet\uff0c\u5fc5\u987b\u5148\u6ee1\u8db3\u6ca1\u6709\u542f\u7528swap\u5206\u533a\u7684\u524d\u63d0\u6761\u4ef6\uff0c\u5426\u5219\u9700\u8981\u5c06\u5176\u7981\u7528\u3002<br \/>\n\u203b\u5982\u679c\u8981\u5728\u673a\u5668\u91cd\u542f\u540e\u6301\u7eed\u7981\u7528swap\u5206\u533a\uff0c\u8bf7\u5728\/etc\/fstab\u6587\u4ef6\u4e2d\u5c06swapfile\u7684\u6761\u76ee\u6ce8\u91ca\u6389\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nb\">sudo <\/span>swapoff \u2013a\r\n\r\n<span class=\"c\"># \u6c38\u7d9a\u7684\u306aswap\u9818\u57df\u7121\u52b9\u5316<\/span>\r\n<span class=\"nb\">sudo <\/span>vi \/etc\/fstab\r\n<\/code><\/pre>\n<h3>\u7981\u7528\u9632\u706b\u5899<\/h3>\n<p>\u4e3a\u4e86\u8fdb\u884c\u9a8c\u8bc1\u7b49\u7528\u9014\uff0c\u6682\u65f6\u5c06\u9632\u706b\u5899\u5168\u90e8\u7981\u7528\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nb\">sudo <\/span>systemctl stop ufw\r\n<span class=\"nb\">sudo <\/span>systemctl disable ufw\r\n<\/code><\/pre>\n<h3>\u8bf7\u5b89\u88c5apt-transport-https\u3002<\/h3>\n<p>\u4e3a\u4e86\u5728https\u4e0b\u8f7dapt\u8f6f\u4ef6\u5305\uff0c\u6211\u4eec\u9700\u8981\u5b89\u88c5\u4e00\u4e2a\u53ef\u4ee5\u5b9e\u73b0\u8fd9\u4e00\u529f\u80fd\u7684\u8f6f\u4ef6\u5305\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nb\">sudo <\/span>apt-get <span class=\"nb\">install <\/span>apt-transport-https\r\n<\/code><\/pre>\n<h3>Kubernetes\u4ed3\u5e93\u7684\u6ce8\u518c<\/h3>\n<p>\u4e3a\u4e86\u4e0b\u8f7d\u4e0eKubernetes\u76f8\u5173\u7684\u8f6f\u4ef6\u5305\uff0c\u5c06\u8fdb\u884c\u4ed3\u5e93\u6ce8\u518c\u3002<\/p>\n<pre class=\"post-pre\"><code>curl <span class=\"nt\">-s<\/span> https:\/\/packages.cloud.google.com\/apt\/doc\/apt-key.gpg | <span class=\"nb\">sudo <\/span>apt-key add -\r\n<span class=\"nb\">sudo tee<\/span> \/etc\/apt\/sources.list.d\/kubernetes.list <span class=\"o\">&lt;&lt;<\/span> <span class=\"no\">EOF<\/span><span class=\"sh\"> &gt;\/dev\/null\r\ndeb http:\/\/apt.kubernetes.io\/ kubernetes-xenial main\r\n<\/span><span class=\"no\">EOF\r\n<\/span><span class=\"nb\">sudo <\/span>apt update\r\n<\/code><\/pre>\n<h3>\u5b89\u88c5\u4e0eKubernetes\u76f8\u5173\u7684\u8f6f\u4ef6\u5305\u3002<\/h3>\n<p>\u901a\u8fc7\u5b89\u88c5\u76f8\u5173\u7684Kubernetes\u5305\u6765\u542f\u52a8kubeadm\u3002<br \/>\n\u5728\u4e0b\u9762\u7684\u6307\u5357\u4e2d\uff0c\u6211\u4eec\u63d0\u4f9b\u4e86\u6bcf\u4e2a\u7248\u672c\u7684\u6307\u5b9a\uff0c\u4f46\u60a8\u4e5f\u53ef\u4ee5\u9009\u62e9\u4e0d\u6307\u5b9a\u7248\u672c\u6765\u5b89\u88c5\u6700\u65b0\u7248\u672c\u6216\u6839\u636e\u60a8\u7684\u73af\u5883\u81ea\u884c\u6307\u5b9a\u7248\u672c\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nb\">sudo <\/span>apt-get <span class=\"nb\">install<\/span> <span class=\"nt\">-y<\/span> <span class=\"nv\">kubelet<\/span><span class=\"o\">=<\/span>1.24.3-00 <span class=\"nv\">kubeadm<\/span><span class=\"o\">=<\/span>1.24.3-00 <span class=\"nv\">kubectl<\/span><span class=\"o\">=<\/span>1.24.3-00 docker.io<span class=\"o\">=<\/span>20.10.12-0ubuntu2~20.04.1\r\n<\/code><\/pre>\n<p>\u5728Ubuntu\u4e0a\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u6765\u68c0\u67e5\u53ef\u4e0b\u8f7d\u7684\u8f6f\u4ef6\u5305\u4f5c\u4e3a\u53c2\u8003\u3002<\/p>\n<pre class=\"post-pre\"><code>apt-cache show kubelet | <span class=\"nb\">grep <\/span>Version\r\n<\/code><\/pre>\n<h3>\u8bbe\u7f6eOverlay\u7f51\u7edc<\/h3>\n<p>\u4e3a\u4e86\u4f7f\u7528Kubernetes\u4e0a\u7684\u8d85\u96c6\u7f51\u7edc\uff0c\u9700\u8981\u66f4\u6539\u6838\u5fc3\u53c2\u6570\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nb\">sudo <\/span>sysctl net.bridge.bridge-nf-call-iptables<span class=\"o\">=<\/span>1\r\n<\/code><\/pre>\n<p>\u4ee5\u4e0a\u5c31\u662f\u5168\u53f0\u901a\u7528\u7684\u6700\u57fa\u672c\u8bbe\u7f6e\u5df2\u5b8c\u6210\u3002<\/p>\n<h2>\u8bbe\u7f6eMasterNode\u6240\u9700\u7684\u673a\u5668<\/h2>\n<p>\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u5c06\u5728MasterNode\u4e0a\u8fdb\u884c\u8bbe\u7f6e\u3002<\/p>\n<h3>\u6267\u884ckubeadm init<\/h3>\n<p>\u4f7f\u7528kubeadm init\u547d\u4ee4\u8fdb\u884cKubernetes\u7684\u8bbe\u7f6e\u3002<br \/>\nkubeadm init\u4f3c\u4e4e\u6267\u884c\u4e86kubelet\u7684\u542f\u52a8\u548c\u8bc1\u4e66\u7684\u521b\u5efa\u7b49\u64cd\u4f5c\u3002<br \/>\n\u203b\u5728pod-network-cidr\u53c2\u6570\u4e2d\uff0c\u6839\u636e\u672c\u6b21\u4f7f\u7528\u7684CNI(Flannel)\u8981\u6c42\uff0c\u6307\u5b9a\u4e3a&#8221;10.244.90.0\/16&#8243;\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nb\">sudo <\/span>kubeadm init <span class=\"nt\">--pod-network-cidr<\/span><span class=\"o\">=<\/span>10.244.0.0\/16\r\n<\/code><\/pre>\n<p>\u6267\u884ckubeadm init\u547d\u4ee4\u65f6\uff0c\u8f93\u51fa\u7684\u6700\u540e\u4f1a\u6709\u4ee5\u4e0b\u7c7b\u4f3c\u7684\u547d\u4ee4\u8bb0\u5f55\u3002<br \/>\n\u8bf7\u8bb0\u4e0b\u8fd9\u4e2a\u547d\u4ee4\uff0c\u4ee5\u5907\u540e\u7eed\u8bbe\u7f6eWorkerNode\u65f6\u4f7f\u7528\u3002<\/p>\n<pre class=\"post-pre\"><code>kubeadm <span class=\"nb\">join <\/span>172.22.18.211:6443 <span class=\"nt\">--token<\/span> <span class=\"o\">(<\/span>\u4ee5\u964d\u7701\u7565<span class=\"o\">)<\/span>\r\n<\/code><\/pre>\n<h3>kubeconfig\u7684\u914d\u7f6e<\/h3>\n<p>\u6211\u4f1a\u8bbe\u7f6ekubeconfig\u4ee5\u4fbf\u6267\u884ckubectl\u547d\u4ee4\u3002<\/p>\n<pre class=\"post-pre\"><code>mkdir -p $HOME\/.kube\r\nsudo cp \/etc\/kubernetes\/admin.conf $HOME\/.kube\/config\r\nsudo chown $(id -u):$(id -g) $HOME\/.kube\/config\r\nexport KUBECONFIG=$HOME\/.kube\/config\r\n<\/code><\/pre>\n<h3>\u7528\u6cd5\u5305\u62ecFlannel\uff08CNI\uff09\u7684\u90e8\u7f72\u3002<\/h3>\n<p>\u6211\u4eec\u5c06\u4f7f\u7528Flannel\u4f5c\u4e3a\u5728Pod\u4e4b\u95f4\u901a\u4fe1\u7b49\u65b9\u9762\u4f7f\u7528\u7684CNI\u8fdb\u884c\u90e8\u7f72\u3002<br \/>\n\u5728\u5b98\u65b9\u7684github\u4e0a\u4e5f\u6709\u76f8\u5173\u7684\u914d\u7f6e\u6587\u4ef6\uff0c\u6211\u4eec\u53ef\u4ee5\u76f4\u63a5\u4f7f\u7528\u3002<br \/>\nFlannel\u7684github\u9875\u9762<\/p>\n<pre class=\"post-pre\"><code>kubectl apply <span class=\"nt\">-f<\/span> https:\/\/raw.githubusercontent.com\/flannel-io\/flannel\/v0.19.1\/Documentation\/kube-flannel.yml\r\n<\/code><\/pre>\n<p>\u4ee5\u4e0a\u5185\u5bb9\u5b8c\u6210\u4e86MasterNode\u7684\u8bbe\u7f6e\u3002<\/p>\n<h2>\u5de5\u4f5c\u8282\u70b9\u7684\u673a\u5668\u8bbe\u7f6e<\/h2>\n<p>\u5c06\u8fdb\u884cWorkerNode\u7684\u8bbe\u7f6e\uff0c\u4f46\u8fd9\u91cc\u53ea\u9700\u8981\u4e00\u4e2a\u6b65\u9aa4\uff0c\u5373\u52a0\u5165\u5148\u524d\u5efa\u7acb\u7684MasterNode\u96c6\u7fa4\u3002<\/p>\n<h3>\u52a0\u5165Kubernetes\u96c6\u7fa4<\/h3>\n<p>\u5728\u5148\u524d\u8bbe\u7f6eMasterNode\u65f6\uff0c\u6211\u60f3\u4f60\u5df2\u7ecf\u8bb0\u4e0b\u4e86\u901a\u8fc7kubeadm init\u8f93\u51fa\u7684\u547d\u4ee4\u3002<br \/>\n\u7136\u540e\u5728\u6bcf\u4e2aWorkerNode\u4e0a\u6267\u884c\u8be5\u547d\u4ee4\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"c\"># IP\u30a2\u30c9\u30ec\u30b9\u7b49\u306f\u74b0\u5883\u306b\u5408\u308f\u305b\u3066\u5909\u66f4\u304f\u3060\u3055\u3044<\/span>\r\nkubeadm <span class=\"nb\">join <\/span>172.22.18.211:6443 <span class=\"nt\">--token<\/span> <span class=\"o\">(<\/span>\u4ee5\u964d\u7701\u7565<span class=\"o\">)<\/span>\r\n\r\n<span class=\"c\">#\u51fa\u529b<\/span>\r\nThis node has joined the cluster:\r\n<span class=\"k\">*<\/span> Certificate signing request was sent to apiserver and a response was received.\r\n<span class=\"k\">*<\/span> The Kubelet was informed of the new secure connection details.\r\n\r\nRun <span class=\"s1\">'kubectl get nodes'<\/span> on the control-plane to see this node <span class=\"nb\">join <\/span>the cluster.\r\n<\/code><\/pre>\n<p>\u5982\u679c\u80fd\u591f\u987a\u5229\u52a0\u5165Kubernetes\u96c6\u7fa4\uff0c\u90a3\u4e48WorkerNode\u7684\u57fa\u672c\u914d\u7f6e\u5c31\u5df2\u7ecf\u5b8c\u6210\u4e86\u3002<\/p>\n<h3>\u786e\u8ba4\u53c2\u4e0e\u96c6\u7fa4\u7684\u8282\u70b9<\/h3>\n<p>\u56de\u5230MasterNode\uff0c\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u786e\u8ba4WorkerNode\u662f\u5426\u6210\u529f\u52a0\u5165\u96c6\u7fa4\u3002\u5982\u679c\u72b6\u6001\u663e\u793a\u4e3aReady\uff0c\u5c31\u8868\u793a\u6ca1\u6709\u95ee\u9898\u3002<\/p>\n<pre class=\"post-pre\"><code>kubectl get nodes\r\n\r\nNAME             STATUS   ROLES           AGE     VERSION\r\nubuntu-kube11    Ready    control-plane   3h19m   v1.24.3\r\nubuntu-kube12    Ready    &lt;none&gt;          3h4m    v1.24.3\r\nubuntu-kube13    Ready    &lt;none&gt;          177m    v1.24.3\r\n<\/code><\/pre>\n<p>\u8fd9\u662f\u4f7f\u7528kubeadm\u6784\u5efaKubernetes\u7684\u65b9\u6cd5\u3002<\/p>\n<h2>\u5c1d\u8bd5\u90e8\u7f72Nginx<\/h2>\n<p>\u65e2\u7136\u5982\u6b64\uff0c\u6211\u5011\u4e5f\u8d81\u6a5f\u5728\u69cb\u5efa\u7684Kubernetes\u74b0\u5883\u4e2d\u9032\u884c\u52d5\u4f5c\u78ba\u8a8d\uff0c\u8a66\u8457\u69cb\u5efanginx\u7684Pod\u3002<\/p>\n<h3>\u90e8\u7f72Nginx<\/h3>\n<p>\u8ba9\u6211\u4eec\u5c1d\u8bd5\u4f7f\u7528\u4ee5\u4e0b\u6e05\u5355\u6587\u4ef6\u90e8\u7f72Nginx\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"na\">apiVersion<\/span><span class=\"pi\">:<\/span> <span class=\"s\">apps\/v1<\/span>\r\n<span class=\"na\">kind<\/span><span class=\"pi\">:<\/span> <span class=\"s\">Deployment<\/span>\r\n<span class=\"na\">metadata<\/span><span class=\"pi\">:<\/span>\r\n  <span class=\"na\">name<\/span><span class=\"pi\">:<\/span> <span class=\"s\">nginx<\/span>\r\n  <span class=\"na\">labels<\/span><span class=\"pi\">:<\/span>\r\n   <span class=\"na\">app<\/span><span class=\"pi\">:<\/span> <span class=\"s\">nginx<\/span>\r\n<span class=\"na\">spec<\/span><span class=\"pi\">:<\/span>\r\n  <span class=\"na\">selector<\/span><span class=\"pi\">:<\/span>\r\n    <span class=\"na\">matchLabels<\/span><span class=\"pi\">:<\/span>\r\n      <span class=\"na\">app<\/span><span class=\"pi\">:<\/span> <span class=\"s\">nginx<\/span>\r\n  <span class=\"na\">replicas<\/span><span class=\"pi\">:<\/span> <span class=\"m\">2<\/span>\r\n  <span class=\"na\">template<\/span><span class=\"pi\">:<\/span>\r\n    <span class=\"na\">metadata<\/span><span class=\"pi\">:<\/span>\r\n      <span class=\"na\">labels<\/span><span class=\"pi\">:<\/span>\r\n        <span class=\"na\">app<\/span><span class=\"pi\">:<\/span> <span class=\"s\">nginx<\/span>\r\n    <span class=\"na\">spec<\/span><span class=\"pi\">:<\/span>\r\n      <span class=\"na\">containers<\/span><span class=\"pi\">:<\/span>\r\n      <span class=\"pi\">-<\/span> <span class=\"na\">name<\/span><span class=\"pi\">:<\/span> <span class=\"s\">nginx<\/span>\r\n        <span class=\"na\">image<\/span><span class=\"pi\">:<\/span> <span class=\"s\">nginx<\/span>\r\n        <span class=\"na\">ports<\/span><span class=\"pi\">:<\/span>\r\n        <span class=\"pi\">-<\/span> <span class=\"na\">containerPort<\/span><span class=\"pi\">:<\/span> <span class=\"m\">80<\/span>\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code>kubectl apply <span class=\"nt\">-f<\/span> deployment.yaml\r\n<\/code><\/pre>\n<h3>\u786e\u8ba4\u5df2\u521b\u5efa\u7684Pod\u7684\u8fd0\u884c\u60c5\u51b5\u3002<\/h3>\n<p>\u6211\u4f1a\u786e\u8ba4\u6240\u521b\u5efa\u7684Pod\u7684IP\uff0c\u5e76\u4f7f\u7528curl\u547d\u4ee4\u68c0\u67e5\u662f\u5426\u8fd4\u56deHTML\u3002<\/p>\n<pre class=\"post-pre\"><code>kubectl get pods -o wide\r\n\r\n#\u51fa\u529b\r\nNAME                     READY   STATUS    RESTARTS   AGE   IP           NODE             NOMINATED NODE   READINESS GATES\r\nnginx-6c8b449b8f-62zhh   1\/1     Running   0          16s   10.244.2.3   ubuntu-kube13    &lt;none&gt;           &lt;none&gt;\r\nnginx-6c8b449b8f-zrgpc   1\/1     Running   0          16s   10.244.1.2   ubuntu-kube12    &lt;none&gt;           &lt;none&gt;    \r\n<\/code><\/pre>\n<p>\u7531\u4e8e\u8fd9\u6b21\u5728\u6e05\u5355\u4e2d\u5c06\u590d\u5236\u54c1(replicas)\u8bbe\u7f6e\u4e3a2\uff0c\u6240\u4ee5\u521b\u5efa\u4e86\u4e24\u4e2aPod\u3002<br \/>\n\u6b64\u5916\uff0c\u5728\u67e5\u770b\u8f93\u51fa\u7684\u8282\u70b9\u5217\u8868\u65f6\uff0c\u53ef\u4ee5\u786e\u8ba4Pod\u5206\u522b\u521b\u5efa\u5728\u4e24\u4e2a\u5de5\u4f5c\u8282\u70b9(Worker Node)\u4e0a\u3002<br \/>\n\u73b0\u5728\u6211\u4eec\u5c1d\u8bd5\u5411\u5176\u4e2d\u4e00\u4e2aIP\u53d1\u9001curl\u8bf7\u6c42\u3002<\/p>\n<pre class=\"post-pre\"><code>curl 10.244.2.3\r\n\r\n<span class=\"c\"># \u51fa\u529b<\/span>\r\n&lt;<span class=\"o\">!<\/span>DOCTYPE html&gt;\r\n&lt;html&gt;\r\n&lt;<span class=\"nb\">head<\/span><span class=\"o\">&gt;<\/span>\r\n&lt;title&gt;Welcome to nginx!&lt;\/title&gt;\r\n~~\r\n\u7701\u7565\r\n~~\r\n&lt;\/html&gt;\r\n<\/code><\/pre>\n<p>\u53ef\u4ee5\u786e\u8ba4\u6536\u5230\u4e86nginx\u7684\u6b22\u8fce\u9875\u9762\u4fe1\u606f\uff0c\u5e76\u4e14\u6210\u529f\u786e\u8ba4nginx\u6b63\u5728\u8fd0\u884c\u3002<\/p>\n<h2>\u5c06nginx\u5916\u90e8\u516c\u5f00<\/h2>\n<p>\u6211\u77e5\u9053\u5230\u76ee\u524d\u4e3a\u6b62\u6700\u7ec8\u662f\u901a\u8fc7curl\u8fd0\u884c\u7684\uff0c\u4f46\u662f\u4e3a\u4e86\u5b9e\u9645\u5728\u6d4f\u89c8\u5668\u4e2d\u8fdb\u884c\u786e\u8ba4\uff0c\u6211\u4e5f\u60f3\u5c1d\u8bd5\u8bbe\u7f6e\u5916\u90e8\u516c\u5f00\u7684\u8d1f\u8f7d\u5747\u8861\u5668\u3002<br \/>\n\u8fd9\u6b21\u6211\u5c06\u5c1d\u8bd5\u4f7f\u7528Metallb\u4f5c\u4e3a\u8d1f\u8f7d\u5747\u8861\u5668\u3002<\/p>\n<h3>\u901a\u8fc7Metallb\u8fdb\u884c\u90e8\u7f72\u3002<\/h3>\n<p>\u8fdb\u884cMetallb\u7684\u90e8\u7f72\u3002<br \/>\n\u4e0eFlannel\u65f6\u4e00\u6837\uff0c\u4f7f\u7528GitHub\u4e0a\u7684\u6e05\u5355\u6587\u4ef6\u8fdb\u884c\u90e8\u7f72\u3002\u5c06\u76f4\u63a5\u4f7f\u7528metallb GitHub\u3002<\/p>\n<pre class=\"post-pre\"><code>kubectl apply <span class=\"nt\">-f<\/span> https:\/\/raw.githubusercontent.com\/metallb\/metallb\/v0.10.1\/manifests\/namespace.yaml\r\nkubectl apply <span class=\"nt\">-f<\/span> https:\/\/raw.githubusercontent.com\/metallb\/metallb\/v0.10.1\/manifests\/metallb.yaml\r\n<\/code><\/pre>\n<h3>\u914d\u7f6e configmap<\/h3>\n<p>\u4e3a\u4e86\u5b9a\u4e49\u7528\u4e8eMetallb\u7684\u534f\u8bae\u3001\u7fa4\u96c6\u5bf9\u5916\u7684IP\u5730\u5740\u6c60\u7b49\uff0c\u5c06\u90e8\u7f72\u4ee5\u4e0b\u6e05\u5355\u4e2d\u7684configmap\u3002<br \/>\n\u203b\u8bf7\u5728\u60a8\u7684\u73af\u5883\u4e2d\u63d0\u4f9b\u53ef\u7528\u7684\u5730\u5740\u6765\u586b\u5199addresses\u7684IP\u6c60\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"na\">apiVersion<\/span><span class=\"pi\">:<\/span> <span class=\"s\">v1<\/span>\r\n<span class=\"na\">kind<\/span><span class=\"pi\">:<\/span> <span class=\"s\">ConfigMap<\/span>\r\n<span class=\"na\">metadata<\/span><span class=\"pi\">:<\/span>\r\n  <span class=\"na\">namespace<\/span><span class=\"pi\">:<\/span> <span class=\"s\">metallb-system<\/span>\r\n  <span class=\"na\">name<\/span><span class=\"pi\">:<\/span> <span class=\"s\">config<\/span>\r\n<span class=\"na\">data<\/span><span class=\"pi\">:<\/span>\r\n  <span class=\"na\">config<\/span><span class=\"pi\">:<\/span> <span class=\"pi\">|<\/span>\r\n    <span class=\"s\">address-pools:<\/span>\r\n    <span class=\"s\">- name: default<\/span>\r\n      <span class=\"s\">protocol: layer2<\/span>\r\n      <span class=\"s\">addresses:<\/span>\r\n      <span class=\"s\">- 172.22.18.216-172.22.18.220<\/span>\r\n<\/code><\/pre>\n<p>\u4f7f\u7528\u9884\u5148\u51c6\u5907\u7684\u6e05\u5355\u8fdb\u884c\u90e8\u7f72\u3002<\/p>\n<pre class=\"post-pre\"><code>kubectl apply -f configmap.yaml\r\n<\/code><\/pre>\n<h3>\u90e8\u7f72Nginx Pod\u7684\u8d1f\u8f7d\u5747\u8861\u5668\u3002<\/h3>\n<p>\u5df2\u7ecf\u5b8c\u6210\u4e86\u4f7f\u7528Metallb\u7684\u51c6\u5907\u5de5\u4f5c\uff0c\u73b0\u5728\u6700\u540e\u90e8\u7f72\u4e00\u4e2a\u7528\u4e8enginx\u7684service\u3002<br \/>\n\u8fd9\u4e2aservice\u5c06\u6210\u4e3a\u4e4b\u524d\u90e8\u7f72\u7684nginx pod\u7684\u5165\u53e3\u3002<br \/>\n\u4e0b\u9762\u662f\u4e00\u4e2a\u53c2\u8003\u7684manifest\u793a\u4f8b\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"na\">apiVersion<\/span><span class=\"pi\">:<\/span> <span class=\"s\">v1<\/span>\r\n<span class=\"na\">kind<\/span><span class=\"pi\">:<\/span> <span class=\"s\">Service<\/span>\r\n<span class=\"na\">metadata<\/span><span class=\"pi\">:<\/span>\r\n  <span class=\"na\">labels<\/span><span class=\"pi\">:<\/span>\r\n    <span class=\"na\">app<\/span><span class=\"pi\">:<\/span> <span class=\"s\">nginx-lb<\/span>\r\n  <span class=\"na\">name<\/span><span class=\"pi\">:<\/span> <span class=\"s\">nginx-lb<\/span>\r\n<span class=\"na\">spec<\/span><span class=\"pi\">:<\/span>\r\n  <span class=\"na\">ports<\/span><span class=\"pi\">:<\/span>\r\n  <span class=\"pi\">-<\/span> <span class=\"na\">port<\/span><span class=\"pi\">:<\/span> <span class=\"m\">8080<\/span>\r\n    <span class=\"na\">protocol<\/span><span class=\"pi\">:<\/span> <span class=\"s\">TCP<\/span>\r\n    <span class=\"na\">targetPort<\/span><span class=\"pi\">:<\/span> <span class=\"m\">80<\/span>\r\n  <span class=\"na\">selector<\/span><span class=\"pi\">:<\/span>\r\n    <span class=\"na\">app<\/span><span class=\"pi\">:<\/span> <span class=\"s\">nginx<\/span>\r\n  <span class=\"na\">type<\/span><span class=\"pi\">:<\/span> <span class=\"s\">LoadBalancer<\/span>\r\n<\/code><\/pre>\n<p>\u4f7f\u7528\u9884\u5148\u51c6\u5907\u7684\u6e05\u5355\u8fdb\u884c\u90e8\u7f72\u3002<\/p>\n<pre class=\"post-pre\"><code>kubectl apply <span class=\"nt\">-f<\/span> service.yaml\r\n<\/code><\/pre>\n<p>\u68c0\u67e5\u90e8\u7f72\u7684\u670d\u52a1\u65f6\uff0c\u60a8\u53ef\u4ee5\u786e\u8ba4EXTERNAL-IP\u3002<br \/>\n\u8fd9\u4e2aEXTERNAL-IP\u5c06\u6210\u4e3a\u96c6\u7fa4\u7684\u5bf9\u5916IP\u5730\u5740\u3002<\/p>\n<pre class=\"post-pre\"><code>kubectl get svc nginx-lb\r\n\r\n<span class=\"c\">#\u51fa\u529b<\/span>\r\nNAME       TYPE           CLUSTER-IP       EXTERNAL-IP     PORT<span class=\"o\">(<\/span>S<span class=\"o\">)<\/span>          AGE\r\nnginx-lb   LoadBalancer   10.102.105.222   172.22.18.216   8080:30333\/TCP   43s\r\n<\/code><\/pre>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d261937434c4406c36319\/85-0.png\" alt=\"image.png\" \/><\/div>\n<h1>\u6700\u540e (zu\u00ec<\/h1>\n<p>\u6211\u5728\u8fd9\u91cc\u603b\u7ed3\u4e86\u4f7f\u7528kubeadm\u8fdb\u884cKubernetes\u6784\u5efa\u7684\u5185\u5bb9\u3002<br \/>\n\u4f5c\u4e3a\u4e00\u79cd\u65b9\u4fbf\u5229\u7528Kubernetes\u7684\u73af\u5883\uff0c\u6211\u8ba4\u4e3aAKS\u548cGKE\u7b49\u975e\u5e38\u5b9e\u7528\u3002<br \/>\n\u7136\u800c\uff0c\u5982\u679c\u60a8\u6709\u865a\u62df\u673a\u7b49\u80fd\u591f\u51c6\u5907\u591a\u4e2a\u673a\u5668\u7684\u73af\u5883\uff0c<br \/>\n\u6211\u4e5f\u8ba4\u4e3a\u8fd9\u4e2a\u9009\u9879\u975e\u5e38\u9002\u5408\u521d\u6b21\u63a5\u89e6\u7684\u7528\u6237\uff0c\u56e0\u4e3a\u975e\u5e38\u5bb9\u6613\u51c6\u5907\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u7b80\u4ecb \u6211\u6574\u7406\u4e86\u4e00\u4e0b\u5173\u4e8e\u6211\u5728Kubernetes\u73af\u5883\u4e2d\u7ecf\u5e38\u4f7f\u7528\u7684kubeadm\u7684\u6784\u5efa\u65b9\u6cd5\uff0c\u8fd9\u5bf9\u4e8e\u8fdb\u884c\u9a8c\u8bc1\u975e\u5e38\u6709\u7528 [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-35900","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u4f7f\u7528\u7ecf\u5e38\u4f7f\u7528\u7684kubeadm\u6765\u6784\u5efaKubernetes\u9a8c\u8bc1\u73af\u5883 - Blog - Silicon Cloud<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.silicloud.com\/zh\/blog\/\u4f7f\u7528\u7ecf\u5e38\u4f7f\u7528\u7684kubeadm\u6765\u6784\u5efakubernetes\u9a8c\u8bc1\u73af\u5883\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u4f7f\u7528\u7ecf\u5e38\u4f7f\u7528\u7684kubeadm\u6765\u6784\u5efaKubernetes\u9a8c\u8bc1\u73af\u5883\" \/>\n<meta property=\"og:description\" content=\"\u7b80\u4ecb \u6211\u6574\u7406\u4e86\u4e00\u4e0b\u5173\u4e8e\u6211\u5728Kubernetes\u73af\u5883\u4e2d\u7ecf\u5e38\u4f7f\u7528\u7684kubeadm\u7684\u6784\u5efa\u65b9\u6cd5\uff0c\u8fd9\u5bf9\u4e8e\u8fdb\u884c\u9a8c\u8bc1\u975e\u5e38\u6709\u7528 [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/zh\/blog\/\u4f7f\u7528\u7ecf\u5e38\u4f7f\u7528\u7684kubeadm\u6765\u6784\u5efakubernetes\u9a8c\u8bc1\u73af\u5883\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - Silicon Cloud\" \/>\n<meta property=\"article:published_time\" content=\"2023-10-01T14:00:22+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2024-05-04T08:34:02+00:00\" \/>\n<meta property=\"og:image\" 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