{"id":17981,"date":"2025-03-31T15:36:52","date_gmt":"2025-03-31T07:36:52","guid":{"rendered":"https:\/\/blog.ywdevops.cn\/?p=17981"},"modified":"2026-05-20T14:00:46","modified_gmt":"2026-05-20T06:00:46","slug":"kubeadm-2","status":"publish","type":"post","link":"https:\/\/blog.ywdevops.cn\/index.php\/2025\/03\/31\/kubeadm-2\/","title":{"rendered":"Ubuntu\u901a\u8fc7kubeadm\u5b89\u88c5k8s\u96c6\u7fa4"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">\u73af\u5883\u51c6\u5907\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td class=\"has-text-align-center\" data-align=\"center\">\u7cfb\u7edf<\/td><td class=\"has-text-align-center\" data-align=\"center\">ubuntu<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">\u7248\u672c\u53f7<\/td><td class=\"has-text-align-center\" data-align=\"center\">24.04<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">docker\u7248\u672c<\/td><td class=\"has-text-align-center\" data-align=\"center\">28.0.4<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">kubernetes\u7248\u672c<\/td><td class=\"has-text-align-center\" data-align=\"center\">v1.32<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">k8s-master01<\/td><td class=\"has-text-align-center\" data-align=\"center\">192.168.49.20(\u81f3\u5c112G\u5185\u5b58\uff0c2\u6838cpu)<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">k8s-master02<\/td><td class=\"has-text-align-center\" data-align=\"center\">192.168.49.21(\u81f3\u5c112G\u5185\u5b58\uff0c2\u6838cpu)<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">k8s-master03<\/td><td class=\"has-text-align-center\" data-align=\"center\">192.168.49.22(\u81f3\u5c112G\u5185\u5b58\uff0c2\u6838cpu)<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">k8s-node01<\/td><td class=\"has-text-align-center\" data-align=\"center\">192.168.49.23(\u81f3\u5c112G\u5185\u5b58)<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">k8s-node02<\/td><td class=\"has-text-align-center\" data-align=\"center\">192.168.49.24(\u81f3\u5c112G\u5185\u5b58)<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-red-color\">\u4e00\u3001\u521d\u59cb\u5316<\/mark><\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">1\u3001\u914d\u7f6ehost\u6587\u4ef6\uff0c\u6bcf\u53f0\u673a\u5668\u7684\/etc\/hosts\u6587\u4ef6\u4e2d\u5199\u5165\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>192.168.49.20 k8s-master01\n192.168.49.21 k8s-master02\n192.168.49.22 k8s-master03\n192.168.49.23 k8s-node01\n192.168.49.24 k8s-node02<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">2\u3001\u914d\u7f6e\u65f6\u95f4\u540c\u6b65, \u6bcf\u53f0\u673a\u5668\u90fd\u8981\u6267\u884c\uff0c\u5982\u4e0b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>timedatectl set-timezone Asia\/Shanghai   #\u5148\u8bbe\u7f6e\u65f6\u533a\u4e3a\u4e0a\u6d77\napt install ntpsec-ntpdate               #\u5b89\u88c5ntpdate\nntpdate ntp.aliyun.com                   #\u540c\u6b65\u963f\u91cc\u4e91\u65f6\u95f4\ncrontab -e                               #\u52a0\u5165\u5b9a\u65f6\u4efb\u52a1<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">3\u3001\u914d\u7f6e\u5185\u6838\u8f6c\u53d1\u548c\u7f51\u6865\u8fc7\u6ee4\uff0c\uff0c\u6bcf\u53f0\u673a\u5668\u6267\u884c\u5982\u4e0b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>cat &lt;&lt; EOF | tee \/etc\/sysctl.d\/k8s.conf\nnet.bridge.bridge-nf-call-ip6tables = 1\nnet.bridge.bridge-nf-call-iptables = 1\nnet.ipv4.ip_forward = 1\nEOF<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u52a0\u8f7d\u5982\u4e0b\u4e24\u4e2a\u6a21\u5757(<strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-purple-color\">\u5982\u679c\u5148\u5b89\u88c5\u7684docker\uff0c\u5728\u5b89\u88c5\u540e\u8fd9\u4e24\u4e2a\u6a21\u5757\u5c31\u662f\u9ed8\u8ba4\u52a0\u8f7d\u4e86<\/mark><\/strong>)\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>modprobe overlay          #lsmod | grep overlay\u53ef\u67e5\u770b\nmodprobe br_netfilter     #lsmod | grep br_netfilter \u53ef\u67e5\u770b<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">4\u3001\u5b89\u88c5ipvs\uff0c\u6bcf\u53f0\u673a\u5668\u90fd\u8981\u5b89\u88c5<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>cat &lt;&lt; EOF | tee \/etc\/modules-load.d\/ipvs.conf\nip_vs\nip_vs_rr\nip_VS_wrr\nip_vs_sh\nnf_conntrack\nEOF<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u52a0\u8f7d\u6a21\u5757<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>modprobe -- ip_vs\nmodprobe -- ip_vs_rr\nmodprobe -- ip_vs_wrr\nmodprobe -- ip_vs_sh\nmodprobe -- nf_conntrack<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u67e5\u770b\u662f\u5426\u52a0\u8f7d\u6210\u529f\uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"650\" height=\"244\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2025\/04\/5.png\" alt=\"\" class=\"wp-image-18010\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2025\/04\/5.png 650w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2025\/04\/5-300x113.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2025\/04\/5-600x225.png 600w\" sizes=\"auto, (max-width: 650px) 100vw, 650px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">5\u3001\u5173\u95edswap\u5206\u533a(\u5982\u679c\u4e0d\u914d\u7f6e\u5173\u95ed\u5c31\u8981\u914d\u7f6ekubelet\u5bb9\u5fcdswap)\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>swapoff -a        #\u4e34\u65f6\u7981\u7528\nvim \/etc\/fastb    #\u6ce8\u91ca\u6389\uff0c\u6c38\u4e45\u7981\u7528<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">6\u3001\u5b89\u88c5docker \u548ccri-dockerd\uff0c\u8fd9\u91cc\u7701\u7565\uff0ck8s1.32\u5bf9\u5e94\u7684pause\u4e3a3.10\uff0c\u56e0\u6b64cri-dockerd\u8981\u75283.10\u7248\u672c<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">7\u3001\u5b89\u88c5etcd\uff0ck8s1.32\u8981\u6c42etcd\u89813.5.15\u4ee5\u4e0a\uff0c\u53ef\u4ee5\u53c2\u8003\u94fe\u63a5<a rel=\"noreferrer noopener\" href=\"https:\/\/blog.ywdevops.cn\/index.php\/2021\/06\/29\/k8s-2\/\" target=\"_blank\">\u5b89\u88c5etcd<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-red-color\">\u4e8c\u3001\u5b89\u88c5 kubeadm\u3001kubelet \u548c kubectl<\/mark><\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>kubeadm<\/code>\uff1a\u7528\u6765\u521d\u59cb\u5316\u96c6\u7fa4\u7684\u6307\u4ee4<\/li>\n\n\n\n<li><code>kubelet<\/code>\uff1a\u5728\u96c6\u7fa4\u4e2d\u7684\u6bcf\u4e2a\u8282\u70b9\u4e0a\u7528\u6765\u542f\u52a8 Pod \u548c\u5bb9\u5668\u7b49<\/li>\n\n\n\n<li><code>kubectl<\/code>\uff1a\u7528\u6765\u4e0e\u96c6\u7fa4\u901a\u4fe1\u7684\u547d\u4ee4\u884c\u5de5\u5177<\/li>\n<\/ul>\n\n\n\n<p class=\"has-luminous-vivid-amber-background-color has-background wp-block-paragraph\">\u6ce8\uff1a\u5982\u679c\u662f\u79bb\u7ebf\u673a\u5668\u5b89\u88c5\uff0c\u5c31\u9700\u8981\u627e\u5230\u6709\u7f51\u7684\u673a\u5668\uff0c\u7136\u540e\u6267\u884c\u4e0b\u9762\u7684\u6b65\u9aa4\u5c06\u5b89\u88c5\u5305\u4e0b\u8f7d\u56de\u6765<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">1\u3001\u9996\u5148\u5b89\u88c5\u9700\u8981\u7684\u5de5\u5177\u5305<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>apt-get install -y apt-transport-https ca-certificates curl gpg <\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">2\u3001\u4e0b\u8f7d\u516c\u5171\u7b7e\u540d\u5bc6\u94a5(1.32\u7248\u672c)<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code># \/etc\/apt\/keyrings\u76ee\u5f55\u6ca1\u6709\u5c31\u8981\u521b\u5efa\ncurl -fsSL https:\/\/pkgs.k8s.io\/core:\/stable:\/v1.32\/deb\/Release.key | sudo gpg --dearmor -o \/etc\/apt\/keyrings\/kubernetes-apt-keyring.gpg\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">3\u3001\u6dfb\u52a0\u4ed3\u5e93\u6e90\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>echo 'deb &#91;signed-by=\/etc\/apt\/keyrings\/kubernetes-apt-keyring.gpg] https:\/\/pkgs.k8s.io\/core:\/stable:\/v1.32\/deb\/ \/' | sudo tee \/etc\/apt\/sources.list.d\/kubernetes.list\napt update     #\u66f4\u65b0\u6e90\u5934\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">4\u3001\u67e5\u770b\u5f53\u524d\u53ef\u7528\u7684\u8f6f\u4ef6\u7248\u672c\uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>apt-cache madison kubelet | kubeadm | kubectl<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"649\" height=\"415\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2025\/04\/6.png\" alt=\"\" class=\"wp-image-18019\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2025\/04\/6.png 649w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2025\/04\/6-300x192.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2025\/04\/6-600x384.png 600w\" sizes=\"auto, (max-width: 649px) 100vw, 649px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">5\u3001\u6709\u7f51\u673a\u5668\u76f4\u63a5\u6267\u884c\u547d\u4ee4\u5b89\u88c5<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>apt-get install -y kubelet kubeadm kubectl  #\u9ed8\u8ba4\u5b89\u88c5\u6700\u65b0\u7248\u672c\n\u6216\u8005\u6307\u5b9a\u7248\u672c\napt-get install -y kubelet=1.32.3-1.1 kubeadm=1.32.3-1.1 kubectl=1.32.3-1.1 #\u6307\u5b9a\u7248\u672c<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u673a\u5668\u6ca1\u6709\u7f51\u53ef\u5c061-4\u6b65\u9aa4\u653e\u5728\u6709\u7f51\u673a\u5668\u6267\u884c\uff0c\u7136\u540e\u6267\u884c\u547d\u4ee4\u5c06\u5305\u4e0b\u8f7d\u56de\u6765\uff0c\u5982\u4e0b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>#\/root\/k8s\u8def\u5f84\u4e3a\u81ea\u5df1\u521b\u5efa\u7684\napt-get install -y --download-only -o dir::cache::archives=\/root\/k8s kubeadm=1.32.3-1.1<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u653e\u5230\u5185\u7f51\u673a\u5668\u540e\uff0c\u6267\u884c\u547d\u4ee4\u5b89\u88c5\uff0c\u5982\u4e0b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>dpkg -i *.deb\napt-mark hold kubelet kubeadm kubectl  #\u9501\u5b9a\u7248\u672c\uff0c\u9632\u6b62\u81ea\u52a8\u66f4\u65b0<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td class=\"has-text-align-center\" data-align=\"center\">\u7ec4\u4ef6<\/td><td class=\"has-text-align-center\" data-align=\"center\">master\u8282\u70b9<\/td><td class=\"has-text-align-center\" data-align=\"center\">work\u8282\u70b9<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">kubeadm<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u9700\u8981<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u5fc5\u987b(\u52a0\u5165\u96c6\u7fa4)<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">kubectl<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u9700\u8981<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u975e\u5fc5\u987b<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">kubelet<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u9700\u8981<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u5fc5\u987b<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">6\u3001\u914d\u7f6ekubelet\uff0c\u914d\u7f6ecgroup\u7ba1\u7406\uff0c\u6240\u6709\u8282\u70b9\u90fd\u8981\u6267\u884c\uff0c\u5982\u4e0b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>vim \/etc\/default\/kubelet #1.30\u7248\u672c\u540e\u7684\u8def\u5f84\uff0c\u4e4b\u524d\u5728\/etc\/sysconf\/kubelet<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u6dfb\u52a0\u5982\u4e0b\u914d\u7f6e\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>KUBELET_EXTRA_ARGS=\"--cgroup-driver=systemd\"<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u914d\u7f6e\u5f00\u673a\u81ea\u542f\u52a8\uff0c\u6b64\u65f6\u4e0d\u7528\u542f\u52a8\uff0c\u73b0\u5728\u542f\u52a8\u4e5f\u4f1a\u62a5\u9519\uff0ckubeadm init\u540e\u4f1a\u81ea\u52a8\u5e26\u8d77\u6765<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">systemctl enable kubelet<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">7\u3001\u5b89\u88c5nginx+keepalived\uff0c\u4fdd\u8bc1api-server\u9ad8\u53ef\u7528<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-red-color\">\u4e09\u3001\u521d\u59cb\u5316\u96c6\u7fa4<\/mark><\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u521d\u59cb\u5316\u96c6\u7fa4\u7684\u64cd\u4f5c\u9700\u8981\u5728master\u4e0a\u64cd\u4f5c<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">1\u3001\u89c4\u5212\u96c6\u7fa4\u7f51\u6bb5<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u89c4\u5212pod\/service\u7f51\u6bb5\uff0c\u8fd9\u4e24\u4e2a\u7f51\u6bb5\u548c\u5bbf\u4e3b\u673a\u7f51\u6bb5\u4e0d\u80fd\u91cd\u590d<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5bbf\u4e3b\u673a\u7f51\u6bb5\uff1a192.168.49.0\/24<\/li>\n\n\n\n<li>service\u7f51\u6bb5\uff1a10.96.0.0\/12<\/li>\n\n\n\n<li>pod\u7f51\u6bb5\uff1a10.244.0.0\/16<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">2\u3001\u6267\u884ckubeadm init\u521d\u59cb\u5316\u96c6\u7fa4\uff0c\u53ef\u901a\u8fc7\u547d\u4ee4\u83b7\u53d6\u9ed8\u8ba4\u7684\u521d\u59cb\u5316\u914d\u7f6e\u6587\u4ef6\uff0c\u5982\u4e0b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>kubeadm config print init-defaults &gt; kubeadm-config.yaml<\/code><\/pre>\n\n\n\n<pre class=\"wp-block-code\"><code>apiVersion: kubeadm.k8s.io\/v1beta4\nbootstrapTokens:\n- groups:\n  - system:bootstrappers:kubeadm:default-node-token\n  token: abcdef.0123456789abcdef\n  ttl: 24h0m0s\n  usages:\n  - signing\n  - authentication\nkind: InitConfiguration\nlocalAPIEndpoint:\n  advertiseAddress: 192.168.49.20\n  bindPort: 6443\nnodeRegistration:\n  criSocket: unix:\/\/\/var\/run\/cri-dockerd.sock\n  imagePullPolicy: IfNotPresent\n  imagePullSerial: true\n  name: k8s-master1\n  taints:\n  - effect: NoSchedule\n    key: node-role.kubernetes.io\/master\ntimeouts:\n  controlPlaneComponentHealthCheck: 4m0s\n  discovery: 5m0s\n  etcdAPICall: 2m0s\n  kubeletHealthCheck: 4m0s\n  kubernetesAPICall: 1m0s\n  tlsBootstrap: 5m0s\n  upgradeManifests: 5m0s\n---\napiServer: {}\napiVersion: kubeadm.k8s.io\/v1beta4\ncaCertificateValidityPeriod: 87600h0m0s\ncertificateValidityPeriod: 8760h0m0s\ncertificatesDir: \/etc\/kubernetes\/pki\nclusterName: kubernetes\ncontrolPlaneEndpoint: \"192.168.49.19:16443\"\ncontrollerManager: {}       #\u4fdd\u6301\u63a7\u5236\u5668\u7ba1\u7406\u5668\uff0c\u751f\u4ea7\u73af\u5883\u4fdd\u6301\u9ed8\u8ba4\u503c\u5c31\u884c\uff0c\u4e0d\u7528\u52a8\ndns: {}\nencryptionAlgorithm: RSA-2048\netcd:\n  external:\n    endpoints:\n    - https:\/\/192.168.49.20:2379\n    - https:\/\/192.168.49.21:2379\n    - https:\/\/192.168.49.22:2379\n    caFile: \/data\/etcd\/ssl\/etcd-ca.pem\n    certFile: \/data\/etcd\/ssl\/server.pem\n    keyFile: \/data\/etcd\/ssl\/server-key.pem\nimageRepository: registry.aliyuncs.com\/google_containers \nkind: ClusterConfiguration\nkubernetesVersion: 1.32.3\nnetworking:\n  dnsDomain: cluster.local\n  podSubnet: 10.244.0.0\/16\n  serviceSubnet: 10.96.0.0\/12\nproxy: {}\nscheduler: {}\n\n---\napiVersion: kubeproxy.config.k8s.io\/v1alpha1\nkind: KubeProxyConfiguration\nmode: ipvs<\/code><\/pre>\n\n\n\n<p class=\"has-luminous-vivid-amber-background-color has-background wp-block-paragraph\">\u6ce8\u610f\uff1a\u6bcf\u4e2a\u8282\u70b9\u8981\u5b89\u88c5cri-dockerd<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6267\u884c\u5982\u4e0b\u547d\u4ee4\u521d\u59cb\u5316\u96c6\u7fa4\uff0c\u5982\u4e0b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>kubeadm init --config kubeadm-config.yaml<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">3\u3001\u5728\u5176\u4ed6master\u8282\u70b9\u521b\u5efa\u4e00\u4e0b\u76ee\u5f55\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>mkdir -p \/etc\/kubernetes\/pki\/<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">4\u3001\u590d\u5236\u6587\u4ef6\u5230\u5176\u4ed6\u4e24\u4e2amaster\u8282\u70b9\uff0c\u5982\u4e0b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>scp -r \/etc\/kubernetes\/pki\/ca.* root@k8s-master02:\/etc\/kubernetes\/pki\/\nscp -r \/etc\/kubernetes\/pki\/sa.* root@k8s-master02:\/etc\/kubernetes\/pki\/\nscp -r \/etc\/kubernetes\/pki\/front-proxy-ca.* root@k8s-master02:\/etc\/kubernetes\/pki\nscp -r \/etc\/kubernetes\/admin.conf root@k8s-master02:\/etc\/kubernetes\/<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">5\u3001\u5176\u4ed6master\u8282\u70b9\u548cnode\u8282\u70b9\u52a0\u5165\u96c6\u7fa4\u6267\u884c\u4ee5\u4e0b\u547d\u4ee4 \uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>kubeadm join .........<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">6\u3001\u6240\u6709master\u6267\u884c\u5982\u4e0b\u547d\u4ee4\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>#root\u7528\u6237\u6267\u884c\u4ee5\u4e0b\u547d\u4ee4\uff1a\necho \"export KUBECONFIG=\/etc\/kubernetes\/admin.conf\" &gt;&gt; ~\/.bash_profile\nsource \uff5e\/.bash_profile\n\n#\u975eroot\u7528\u6237\u53ef\u4ee5\u6267\u884c\u4ee5\u4e0b\u547d\u4ee4\uff1a\nmkdir -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\n\n\n<p class=\"wp-block-paragraph\">\u6b64\u65f6\u7684\u6240\u6709\u8282\u70b9\u8fd8\u662fNotReady\u72b6\u6001\uff0c\u5b89\u88c5calico\u540e\u5373\u53ef\u53d8\u4e3aReady<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5982\u679c\u4e00\u4e2a\u5fd8\u8bb0\u52a0\u5165\u547d\u4ee4\uff0c\u53ef\u5728master\u8282\u70b9\u83b7\u53d6\u52a0\u5165\u547d\u4ee4\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>#\u6709--control-plane\u53c2\u6570\u5c31\u662fMaster\u8282\u70b9\u52a0\u5165\u547d\u4ee4\uff0c\u6ca1\u6709\u5c31\u662fworker\u8282\u70b9\u52a0\u5165\u547d\u4ee4\nkubeadm token create --print-join-command<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u52a0\u5165\u5931\u8d25\u6216\u8005\u9700\u8981\u91cd\u65b0\u52a0\u5165\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code># 1. \u9a71\u9010 master02\nkubectl drain k8s-master02 --delete-emptydir-data --force --ignore-daemonsets\n\n# 2. \u4ece\u96c6\u7fa4\u5220\u9664\u8282\u70b9\nkubectl delete node k8s-master02\n# \u91cd\u7f6e\nkubeadm reset -f\n\n# \u5f3a\u5236\u5220\u9664\u6240\u6709\u6b8b\u7559\u6587\u4ef6\uff08\u89e3\u51b3\u4f60\u4e4b\u524d\u7684\u8bc1\u4e66\u62a5\u9519\uff09\nrm -rf \/etc\/kubernetes\nrm -rf \/var\/lib\/kubelet\nrm -rf \/var\/lib\/etcd\nrm -rf ~\/.kube\nrm -rf \/etc\/cni\/net.d\n\n# \u6e05\u7a7a\u7f51\u7edc\u89c4\u5219\niptables -F &amp;&amp; iptables -t nat -F &amp;&amp; iptables -t mangle -F &amp;&amp; iptables -X\n\n# \u91cd\u542f\u670d\u52a1\uff08cri-dockerd\uff09\nsystemctl daemon-reload\nsystemctl restart cri-dockerd\nsystemctl restart kubelet<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-red-color\">\u56db\u3001\u5b89\u88c5calico(3.30.0\u7248\u672c)\uff0c\u79bb\u7ebf\u5b89\u88c5\uff0c\u5728\u7ebf\u4f1a\u5bfc\u81f4\u955c\u50cf\u62c9\u53d6\u5931\u8d25\uff0c\u5982\u4e0b\uff1a<\/mark><\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">1\u3001\u5148\u4e0b\u8f7dtigera-operator\uff0c\u9996\u5148\u6267\u884c\u5982\u4e0b\u547d\u4ee4\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>wget https:\/\/raw.githubusercontent.com\/projectcalico\/calico\/v3.30.0\/manifests\/tigera-operator.yaml<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">2\u3001\u67e5\u770btigera-operator\u9700\u8981\u7684\u955c\u50cf\uff0c\u5c06\u955c\u50cf\u4e0b\u8f7d\u56de\u6765\uff0c\u5982\u4e0b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>cat tigera-operator.yaml | grep image:<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">3\u3001\u7136\u540e\u6267\u884c\u547d\u4ee4\u521b\u5efatigera-operator\uff0c\u5982\u4e0b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>kubectl create -f tigera-operator.yaml<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">4\u3001\u5c06custom-resources.yaml\u4e0b\u8f7d\u56de\u6765\uff0c\u4fee\u6539cidr\u5730\u5740\u4e3a\u4e0a\u9762\u5b9a\u4e49\u7684pod\u5730\u5740\uff0c\u5982\u4e0b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>wget  https:\/\/raw.githubusercontent.com\/projectcalico\/calico\/v3.30.0\/manifests\/custom-resources.yaml<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"649\" height=\"218\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2025\/05\/9.png\" alt=\"\" class=\"wp-image-18134\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2025\/05\/9.png 649w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2025\/05\/9-300x101.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2025\/05\/9-600x202.png 600w\" sizes=\"auto, (max-width: 649px) 100vw, 649px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u6700\u540e\u6267\u884c\u547d\u4ee4\u521b\u5efacalico,\u5982\u4e0b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>kubectl create -f custom-resources.yaml<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u521b\u5efa\u540e\u4f1a\u81ea\u52a8\u521b\u5efacalico-system\u547d\u540d\u7a7a\u95f4\u5e76\u4e14\u8fd0\u884ccalico\u76f8\u5173\u5bb9\u5668\uff0c\u9ed8\u8ba4\u60c5\u51b5\u4e0b\u5bb9\u5668\u90fd\u662f\u901a\u8fc7docker.io\u5730\u5740\u62c9\u53d6\uff0c\u56fd\u5185\u65e0\u6cd5\u62c9\u53d6\uff0c\u53ef\u5148\u901a\u8fc7\u5916\u7f51\u673a\u5668\u62c9\u56de\u6765\u4fdd\u5b58\u5230\u672c\u5730\u4ed3\u5e93\uff0c\u7136\u540e\u62c9\u53d6\u5230k8s\u8282\u70b9\u4e0a\uff0c\u518d\u4fee\u6539\u4e3a\u5bf9\u5e94\u7684\u955c\u50cf\u540d\u5b57\u5373\u53ef\uff0c\u6700\u540e\u67e5\u770bcalico\u8fd0\u884c\u60c5\u51b5\uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"645\" height=\"317\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2025\/05\/1-1.png\" alt=\"\" class=\"wp-image-18137\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2025\/05\/1-1.png 645w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2025\/05\/1-1-300x147.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2025\/05\/1-1-600x295.png 600w\" sizes=\"auto, (max-width: 645px) 100vw, 645px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">calico\u5b89\u88c5\u6210\u529f\u540e\uff0ccoredns\u4e5f\u4f1a\u6b63\u5e38\u8fd0\u884c\uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"650\" height=\"104\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2025\/05\/1-2.png\" alt=\"\" class=\"wp-image-18139\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2025\/05\/1-2.png 650w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2025\/05\/1-2-300x48.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2025\/05\/1-2-600x96.png 600w\" sizes=\"auto, (max-width: 650px) 100vw, 650px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-red-color\">\u4e94\u3001\u5982\u679c\u67d0\u4e2a\u8282\u70b9\u52a0\u5165\u540e\u51fa\u73b0\u95ee\u9898\uff0c\u8981\u5254\u9664\u8fd9\u4e2a\u8282\u70b9\uff0c\u7136\u540e\u518d\u91cd\u65b0\u52a0\u5165\uff0c\u53ef\u6267\u884c\u5982\u4e0b\u6b65\u9aa4\uff1a<\/mark><\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">1\u3001\u5148\u6807\u8bb0\u8282\u70b9\u4e3a\u4e0d\u53ef\u8c03\u5ea6\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>kubectl cordon &lt;node-name&gt;<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">2\u3001\u9a71\u9664\u8282\u70b9\u4e0a\u7684\u6240\u6709Pod\uff0c\u5982\u4e0b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>kubectl drain &lt;node-name&gt; --ignore-daemonsets --delete-emptydir-data<\/code><\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li>&#8211;ignore-daemonsets\uff1a\u5ffd\u7565 DaemonSet \u7ba1\u7406\u7684 Pod<\/li>\n\n\n\n<li>&#8211;delete-emptydir-data\uff1a\u5220\u9664 emptyDir \u6570\u636e<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">3\u3001\u786e\u8ba4\u8282\u70b9\u72b6\u6001\uff0c\u6267\u884ckubectl get nodes\uff0c\u6b64\u65f6\u5e94\u8be5\u663e\u793a\u4e3a\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>NotReady,SchedulingDisabled<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">4\u3001\u5220\u9664\u8282\u70b9\uff0c\u5982\u4e0b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>kubectl delete node &lt;node-name&gt;<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">5\u3001\u5728\u8981\u5254\u9664\u7684\u8282\u70b9\u4e0a\u91cd\u7f6ekubeadm\uff0c\u5982\u4e0b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>kubeadm reset<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">6\u3001\u6e05\u7406\u7f51\u7edc\u914d\u7f6e\uff0c\u5982\u4e0b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code># \u6e05\u7406 CNI \u914d\u7f6e\nrm -rf \/etc\/cni\/net.d\n# \u6e05\u7406 iptables \u89c4\u5219\niptables -F &amp;&amp; iptables -t nat -F &amp;&amp; iptables -t mangle -F &amp;&amp; iptables -X\n# \u6e05\u7406 IPVS \u89c4\u5219\nipvsadm --clear<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">7\u3001\u91cd\u65b0\u52a0\u5165\u96c6\u7fa4\uff0c\u5728Master\u8282\u70b9\u751f\u6210\u52a0\u5165\u547d\u4ee4\uff0c\u5982\u4e0b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>kubeadm token create --print-join-command<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">8\u3001\u6267\u884c\u547d\u4ee4\u52a0\u5165\u96c6\u7fa4\uff0c\u5982\u4e0b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>kubeadm join ....<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">9\u3001\u9a8c\u8bc1\u8282\u70b9\u72b6\u6001\uff0c\u5e76\u6062\u590d\u8c03\u5ea6\uff0c\u5982\u4e0b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>kubectl get nodes\nkubectl uncordon node-name<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-red-color\">\u516d\u3001\u90e8\u7f72metallb\u548ctraefik<\/mark><\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">metallb<strong>\u662f Kubernetes \u7684\u7f51\u7edc\u8d1f\u8f7d\u5747\u8861\u89e3\u51b3\u65b9\u6848<\/strong>\uff0c\u4e13\u95e8\u7528\u4e8e<strong>\u88f8\u673a\u96c6\u7fa4\u6216\u4e91\u5382\u5546\u4e0d\u63d0\u4f9b\u8d1f\u8f7d\u5747\u8861\u670d\u52a1\u7684\u73af\u5883<\/strong>\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">metallb\u4e3b\u8981\u529f\u80fd\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u4e3ak8s service\u63d0\u4f9b\u5916\u90e8\u8bbf\u95ee\uff0c\u4e3aLoadBalancer\u7c7b\u578b\u7684Service\u5206\u914d\u4e00\u4e2a\u5916\u90e8IP\uff0c\u5916\u90e8\u5ba2\u6237\u7aef\u5c31\u53ef\u4ee5\u901a\u8fc7\u8fd9\u4e2a IP \u8bbf\u95ee\u4f60\u7684\u670d\u52a1\uff0c\u5c31\u50cf\u8bbf\u95ee\u4e91\u8d1f\u8f7d\u5747\u8861\u5668\u4e00\u6837<\/li>\n\n\n\n<li>\u652f\u6301L2\u6216\u8005BGP\u6a21\u5f0f\uff1a<strong>L2 \u6a21\u5f0f\uff08Layer 2\uff09<\/strong>\uff1a\u5728\u5c40\u57df\u7f51\u5185\u901a\u8fc7 ARP \u5e7f\u64ad\u5206\u914d IP\uff0c\u9002\u5408\u5c0f\u578b\u96c6\u7fa4\u6216\u5185\u90e8\u7f51\u7edc\uff0c<strong>BGP \u6a21\u5f0f\uff08Border Gateway Protocol\uff09<\/strong>\uff1a\u5728\u5927\u89c4\u6a21\u6216\u4f01\u4e1a\u7ea7\u7f51\u7edc\u4e2d\uff0c\u901a\u8fc7\u8def\u7531\u5668\u52a8\u6001\u5e7f\u64ad IP\uff0c\u66f4\u53ef\u9760\u3001\u53ef\u6269\u5c55<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">traefik\u4e3b\u8981\u529f\u80fd\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Traefik \u662f\u4e00\u4e2a\u73b0\u4ee3\u3001\u52a8\u6001\u3001\u81ea\u52a8\u5316\u7684\u53cd\u5411\u4ee3\u7406\u548c\u8d1f\u8f7d\u5747\u8861\u5668\uff0c\u4e13\u4e3a\u5fae\u670d\u52a1\u548c Kubernetes \u73af\u5883\u8bbe\u8ba1\uff0c\u80fd\u591f\u81ea\u52a8\u53d1\u73b0\u670d\u52a1\u3001\u7ba1\u7406\u8bc1\u4e66\uff0c\u5e76\u63d0\u4f9b\u5f3a\u5927\u7684\u4e2d\u95f4\u4ef6\u548c\u53ef\u89c6\u5316\u76d1\u63a7\u529f\u80fd<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"718\" height=\"577\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2026\/05\/1-2.png\" alt=\"\" class=\"wp-image-20326\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2026\/05\/1-2.png 718w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2026\/05\/1-2-300x241.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2026\/05\/1-2-600x482.png 600w\" sizes=\"auto, (max-width: 718px) 100vw, 718px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u5b9e\u9645\u7684\u8d44\u6e90\u8bf7\u6c42\u539f\u7406\u662f\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\u7528\u6237 \u2192 VIP \u2192 (DNAT: VIP \u2192 Traefik ClusterIP) \u2192 Traefik Pod \u2192 \u4e1a\u52a1 Service (ClusterIP) \u2192 \u4e1a\u52a1 Pod<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u90e8\u7f72metallb\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>helm repo add metallb https:\/\/metallb.github.io\/metallb\nhelm install metallb metallb\/metallb -n metallb-system --create-namespace<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u6d89\u53ca\u955c\u50cf\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>quay.io\/metallb\/speaker:v0.15.3<\/li>\n\n\n\n<li>quay.io\/frrouting\/frr:10.4.1<\/li>\n\n\n\n<li>quay.io\/metallb\/controller:v0.15.3<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"655\" height=\"202\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2026\/05\/2-1.png\" alt=\"\" class=\"wp-image-20331\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2026\/05\/2-1.png 655w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2026\/05\/2-1-300x93.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2026\/05\/2-1-600x185.png 600w\" sizes=\"auto, (max-width: 655px) 100vw, 655px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u90e8\u7f72traefik\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>helm repo add traefik https:\/\/traefik.github.io\/charts\nhelm install traefik traefik\/traefik -n traefik --create-namespace \\\n--set service.type=LoadBalancer  # \u8ba9 MetalLB \u5206\u914d VIP<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"649\" height=\"129\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2026\/05\/3-2.png\" alt=\"\" class=\"wp-image-20333\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2026\/05\/3-2.png 649w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2026\/05\/3-2-300x60.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2026\/05\/3-2-600x119.png 600w\" sizes=\"auto, (max-width: 649px) 100vw, 649px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u6d89\u53ca\u955c\u50cf\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>docker.io\/traefik:v3.7.1<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u901a\u8fc7metallbe\u7ed9\u96c6\u7fa4\u5206\u914dIP\u6c60\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>apiVersion: metallb.io\/v1beta1\nkind: IPAddressPool\nmetadata:\n  name: default\n  namespace: metallb-system\nspec:\n  addresses:\n  - 192.168.51.72-192.168.51.75 # \u4f60\u7684\u5185\u7f51VIP\u6bb5\n\n---\napiVersion: metallb.io\/v1beta1\nkind: L2Advertisement\nmetadata:\n  name: default\n  namespace: metallb-system<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">IP\u6c60\u5b50\u4e2d\u7684IP\u4e3b\u8981\u662f\u4e3a\u591a\u4e2a LoadBalancer \u7c7b\u578b\u7684 Service \u63d0\u4f9b\u72ec\u7acb\u7684\u5916\u90e8 IP\uff0c\u6bd4\u5982\uff1a\u6bcf\u5f53\u4f60\u5728 Kubernetes \u4e2d\u521b\u5efa\u4e00\u4e2a <code>Service<\/code> \u7c7b\u578b\u4e3a <code>LoadBalancer<\/code>\uff0cMetalLB \u4f1a\u4ece\u5730\u5740\u6c60\u4e2d\u9009\u62e9\u4e00\u4e2a <strong>\u672a\u88ab\u4f7f\u7528\u7684 IP<\/strong> \u5206\u914d\u7ed9\u8be5 Service\uff0c\u5982\u679c\u4f60\u7684\u5730\u5740\u6c60\u91cc\u6709\u591a\u4e2a IP\uff0c\u5c31\u53ef\u4ee5\u7ed9\u591a\u4e2a Service \u5206\u914d\u4e0d\u540c\u7684\u5916\u90e8 IP\uff0c\u800c\u4e0d\u4f1a\u51b2\u7a81\u3002\u5982\u679c\u67d0\u4e2a IP \u51fa\u73b0\u51b2\u7a81\u6216\u8005\u8282\u70b9\u6545\u969c\uff0cMetalLB \u53ef\u4ee5\u628a Service \u7684\u5916\u90e8 IP \u5207\u6362\u5230\u6c60\u4e2d\u5176\u4ed6\u53ef\u7528 IP\uff0c\u5bf9\u4e8e\u9ad8\u53ef\u7528\u6216\u672a\u6765\u6269\u5c55\u7684\u96c6\u7fa4\uff0c\u9884\u7559\u591a\u4e2a IP \u662f\u4e00\u79cd\u597d\u4e60\u60ef\uff0c\u5f53\u7136\uff0c\u5730\u5740\u6c60\u53ef\u4ee5\u662f <strong>\u5355 IP<\/strong>\uff08\/32\uff09<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u67e5\u770btraefik\u7684service\uff0c\u53ef\u4ee5\u770b\u5230vip \u5df2\u7ecf\u5206\u914d\u4e86(192.168.51.72)\uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"651\" height=\"135\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2026\/05\/4.png\" alt=\"\" class=\"wp-image-20335\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2026\/05\/4.png 651w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2026\/05\/4-300x62.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2026\/05\/4-600x124.png 600w\" sizes=\"auto, (max-width: 651px) 100vw, 651px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u67e5\u770bVIP\u5728\u54ea\u4e2a\u8282\u70b9\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u65b9\u6cd5\u4e00\uff1a\u6bcf\u4e2a\u8282\u70b9\u90fd\u4f1a\u8fd0\u884cmetallb-speaker\u5f00\u5934\u7684pod\uff0c\u8d1f\u8d23\u5e7f\u64ad\uff0c\u544a\u8bc9\u5176\u4ed6\u8282\u70b9\uff0cVIP\u76ee\u524d\u5728\u54ea\u4e2a\u673a\u5668\u4e0a\uff0c\u7aef\u53e3\u662f7472\uff0c\u5982\u679c\u67e5\u770b\u5f53\u524dVIP\u6f02\u79fb\u5230\u54ea\u4e2a\u673a\u5668\u53ef\u4ee5\uff0c\u53ef\u4ee5\u4f7f\u7528\u5982\u4e0b\u547d\u4ee4\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>curl -s http:\/\/\u8282\u70b9IP:7472\/metrics | grep -i metallb_speaker_announced<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"651\" height=\"123\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2026\/05\/6-1.png\" alt=\"\" class=\"wp-image-20337\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2026\/05\/6-1.png 651w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2026\/05\/6-1-300x57.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2026\/05\/6-1-600x113.png 600w\" sizes=\"auto, (max-width: 651px) 100vw, 651px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u65b9\u6cd5\u4e8c\uff1a\u901a\u8fc7arping\u547d\u4ee4<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>arping -c 2 192.168.51.72 #\u4e0b\u56fe\u4e2d\u7684mac\u5730\u5740\u5c31\u662fVIP\u6240\u5728\u673a\u5668\u7684MAC\u5730\u5740<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"655\" height=\"279\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2026\/05\/7-1.png\" alt=\"\" class=\"wp-image-20339\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2026\/05\/7-1.png 655w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2026\/05\/7-1-300x128.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2026\/05\/7-1-600x256.png 600w\" sizes=\"auto, (max-width: 655px) 100vw, 655px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u901a\u8fc7metallb+traefik\u5b9e\u73b0\u5b8c\u6574\u7684\u7f51\u7edc\u6d4b\u8bd5\u53ef\u53c2\u8003<a rel=\"noreferrer noopener\" href=\"https:\/\/blog.ywdevops.cn\/index.php\/2026\/04\/14\/20058\/\" data-type=\"link\" data-id=\"https:\/\/blog.ywdevops.cn\/index.php\/2026\/04\/14\/20058\/\" target=\"_blank\">metallb+traefik \u7f51\u7edc\u8bf7\u6c42\u6d4b\u8bd5<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">traefik\u7684\u5de5\u4f5c\u6d41\u7a0b\u662f\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u521b\u5efaIngressRoute\u540e\uff0c\u5c06\u57df\u540d\u89c4\u5219\u5199\u5165\u5230etcd\u4e2d<\/li>\n\n\n\n<li>\u7528\u6237\u8bf7\u6c42&#8211;>VIP&#8211;>traefik pod \u76d1\u6d4bkubernetes api \u83b7\u53d6\u89c4\u5219\u52a0\u8f7d\u5230\u5185\u5bb9\u4e2d<\/li>\n\n\n\n<li>\u6839\u636e\u89c4\u5219\u8c03\u7528\u81ea\u5b9a\u4e49\u7684service\u670d\u52a1<\/li>\n\n\n\n<li>service \u5339\u914d\u540e\u6700\u7ec8\u7684pod <\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u5b8c\u6574\u7684\u7528\u6237\u8bf7\u6c42\u6d41\u7a0b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\u57df\u540d-->VIP-->traefix pod \u6839\u636e\u57df\u540d\u5339\u914dIngressRoute\u4e2d\u89c4\u5219-->IngressRoute\u4e2d\u5b9a\u4e49\u7684\u89c4\u5219\u5bf9\u5e94\u7684Service--> Service\u5339\u914d\u7684\u6700\u7ec8Pod<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>\u73af\u5883\u51c6\u5907\uff1a \u7cfb\u7edf ubuntu \u7248\u672c\u53f7 24.04 docker\u7248\u672c 28.0.4 kubernetes\u7248\u672c  [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":17987,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[93,23],"tags":[],"class_list":["post-17981","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-kubernetes","category-rong"],"blocksy_meta":{"styles_descriptor":{"styles":{"desktop":"","tablet":"","mobile":""},"google_fonts":[],"version":8}},"_links":{"self":[{"href":"https:\/\/blog.ywdevops.cn\/index.php\/wp-json\/wp\/v2\/posts\/17981","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.ywdevops.cn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.ywdevops.cn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.ywdevops.cn\/index.php\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.ywdevops.cn\/index.php\/wp-json\/wp\/v2\/comments?post=17981"}],"version-history":[{"count":71,"href":"https:\/\/blog.ywdevops.cn\/index.php\/wp-json\/wp\/v2\/posts\/17981\/revisions"}],"predecessor-version":[{"id":20349,"href":"https:\/\/blog.ywdevops.cn\/index.php\/wp-json\/wp\/v2\/posts\/17981\/revisions\/20349"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/blog.ywdevops.cn\/index.php\/wp-json\/wp\/v2\/media\/17987"}],"wp:attachment":[{"href":"https:\/\/blog.ywdevops.cn\/index.php\/wp-json\/wp\/v2\/media?parent=17981"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.ywdevops.cn\/index.php\/wp-json\/wp\/v2\/categories?post=17981"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.ywdevops.cn\/index.php\/wp-json\/wp\/v2\/tags?post=17981"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}