{"id":35692,"date":"2023-04-19T03:10:18","date_gmt":"2023-08-12T09:18:57","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8haproxy%e6%9e%84%e5%bb%ba%e5%9f%ba%e4%ba%8e%e5%a4%9a%e9%9b%86%e7%be%a4%e7%9a%84kubernetes%e9%9b%86%e7%be%a4%e9%85%8d%e7%bd%ae%e3%80%82\/"},"modified":"2024-04-30T00:11:15","modified_gmt":"2024-04-29T16:11:15","slug":"%e4%bd%bf%e7%94%a8haproxy%e6%9e%84%e5%bb%ba%e5%9f%ba%e4%ba%8e%e5%a4%9a%e9%9b%86%e7%be%a4%e7%9a%84kubernetes%e9%9b%86%e7%be%a4%e9%85%8d%e7%bd%ae%e3%80%82","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8haproxy%e6%9e%84%e5%bb%ba%e5%9f%ba%e4%ba%8e%e5%a4%9a%e9%9b%86%e7%be%a4%e7%9a%84kubernetes%e9%9b%86%e7%be%a4%e9%85%8d%e7%bd%ae%e3%80%82\/","title":{"rendered":"\u4f7f\u7528HAProxy\u6784\u5efa\u57fa\u4e8e\u591a\u96c6\u7fa4\u7684Kubernetes\u96c6\u7fa4\u914d\u7f6e"},"content":{"rendered":"<h1>\u76ee\u7684<\/h1>\n<p>\u4e3a\u4e86\u786e\u4fdd Kubernetes \u7684\u4e3b\u8282\u70b9\u5197\u4f59\u6027\uff0c\u6211\u4eec\u5c06\u4f7f\u7528\u591a\u96c6\u7fa4\u914d\u7f6e\u521b\u5efa Kubernetes \u96c6\u7fa4\u3002<br \/>\n\u5728\u8bbf\u95ee\u591a\u4e2a\u4e3b\u8282\u70b9\u65f6\uff0c\u6211\u4eec\u5c06\u4f7f\u7528\u4ee3\u7406\u670d\u52a1\u5668\u3002<\/p>\n<p>\u5b89\u88c5\u4ee3\u7406\u670d\u52a1\u5668\u5e76\u603b\u7ed3\u4ece\u53e6\u4e00\u53f0\u673a\u5668\u8fde\u63a5\u5230 Kubernetes \u96c6\u7fa4\u7684\u6b65\u9aa4\u3002<\/p>\n<h1>\u6784\u6210<\/h1>\n<p>\u4f7f\u7528\u4e09\u4e2a\u4e3b\u8282\u70b9\u548c\u4e24\u4e2a\u5de5\u4f5c\u8282\u70b9\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Proxy Server: 192.168.90.1, 192.168.122.1<\/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\">master01: 192.168.122.232<\/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\">master02: 192.168.122.116<\/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\">master03: 192.168.122.18<\/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\">worker01: 192.168.122.114<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">worker02: 192.168.122.79<\/ul>\n<p>\u5404\u4e2a\u673a\u5668\u7684\u89c4\u683c\u5982\u4e0b\u6240\u793a\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Disk: 32GB<\/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\">Cores: 8 core<\/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\">Memory: 16GB<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">OS: Ubuntu 22.04<\/ul>\n<h1>\u64cd\u4f5c\u6b65\u9aa4<\/h1>\n<h2>HAProxy\u662f\u4e00\u79cd\u8d1f\u8f7d\u5747\u8861\u8f6f\u4ef6\u3002<\/h2>\n<p>\u4f7f\u7528\u4ee3\u7406\u670d\u52a1\u5668\u6267\u884c\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u5b9f\u884c\u5bfe\u8c61<\/ul>\n<\/li>\n<\/ul>\n<p>Proxy Server<\/p>\n<p>\u5b89\u88c5HAProxy\u3002<br \/>\nHAProxy\u662f\u4e00\u79cd\u529f\u80fd\u4e30\u5bcc\u7684\u4ee3\u7406\u670d\u52a1\u5668\uff0c\u4e5f\u662f\u4e00\u79cd\u8f6f\u4ef6\u8d1f\u8f7d\u5747\u8861\u5668\u3002<\/p>\n<pre class=\"post-pre\"><code>apt update\r\napt -y upgrade\r\napt -y install haproxy\r\n<\/code><\/pre>\n<p>\u83b7\u53d6\u9ed8\u8ba4\u914d\u7f6e\u6587\u4ef6\u7684\u5907\u4efd\u3002<\/p>\n<pre class=\"post-pre\"><code>cp -ai \/etc\/haproxy\/haproxy.cfg{,.default}\r\n<\/code><\/pre>\n<p>\u521b\u5efa\u914d\u7f6e\u6587\u4ef6\u3002<br \/>\n\u5728\u672c\u6b21\u8fde\u63a5\u4e3b\u8282\u70b9\u65f6\uff0c\u901a\u8fc7\u4ee3\u7406\u670d\u52a1\u5668\u76d1\u542c\u8bbf\u95ee\u3002<br \/>\n\u7136\u540e\uff0c\u5c06\u63a5\u6536\u5230\u7684\u8bbf\u95ee\u5206\u914d\u7ed9\u540e\u7aef\u7684\u4e3b\u8282\u70b9\u3002<\/p>\n<pre class=\"post-pre\"><code>cat &lt;&lt; _EOF_ &gt;&gt; \/etc\/haproxy\/haproxy.cfg\r\n\r\nfrontend kube-api\r\n    bind *:6443\r\n    option tcplog\r\n    mode tcp\r\n    default_backend    api-6443\r\n    \r\nbackend api-6443\r\n    mode tcp\r\n    balance    roundrobin\r\n    server master1 192.168.122.232:6443 \r\n    server master2 192.168.122.116:6443 \r\n    server master3 192.168.122.18:6443 \r\n_EOF_\r\n<\/code><\/pre>\n<p>\u786e\u8ba4\u6240\u8bbe\u7f6e\u7684\u5185\u5bb9\u3002<\/p>\n<pre class=\"post-pre\"><code>$ diff \/etc\/haproxy\/haproxy.cfg{.default,}\r\n34a35,47\r\n&gt;\r\n&gt; frontend kube-api\r\n&gt;     bind *:6443\r\n&gt;     option tcplog\r\n&gt;     mode tcp\r\n&gt;     default_backend    api-6443\r\n&gt;\r\n&gt; backend api-6443\r\n&gt;     mode tcp\r\n&gt;     balance    roundrobin\r\n&gt;     server master1 192.168.122.232:6443\r\n&gt;     server master2 192.168.122.116:6443\r\n&gt;     server master3 192.168.122.18:6443\r\n<\/code><\/pre>\n<p>\u91cd\u65b0\u542f\u52a8 HAProxy\u3002<\/p>\n<pre class=\"post-pre\"><code>systemctl restart haproxy.service\r\nsystemctl enable haproxy.service\r\n<\/code><\/pre>\n<h2>Kubernetes &#8211; Kubernetes<\/h2>\n<p>\u5728\u914d\u7f6e Kubernetes \u96c6\u7fa4\u7684\u673a\u5668\u4e0a\u6267\u884c\u4ee5\u4e0b\u6b65\u9aa4\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u5b9f\u884c\u5bfe\u8c61<\/ul>\n<\/li>\n<\/ul>\n<p>master01, master02, master03, worker01, worker02<\/p>\n<p>\u5728\u5f00\u59cb\u5b89\u88c5\u4e4b\u524d\uff0c\u8bf7\u5148\u66f4\u65b0\u73af\u5883\u4e00\u6b21\u3002<\/p>\n<pre class=\"post-pre\"><code>apt update\r\napt upgrade\r\n<\/code><\/pre>\n<h3>CRI-O\u7684\u4e2d\u6587\u91ca\u4e49\u4e3a\u5bb9\u5668\u8fd0\u884c\u65f6\u63a5\u53e3\u3002<\/h3>\n<p>\u5b89\u88c5 CRI-O\u3002<\/p>\n<p>CRI-O \u662f\u7528\u4e8e Kubernetes \u548c\u5bb9\u5668\u8fd0\u884c\u65f6\u8fdb\u884c\u901a\u4fe1\u7684\u5bb9\u5668\u8fd0\u884c\u65f6\u63a5\u53e3\uff08CRI\uff09\u89c4\u8303\u3002<\/p>\n<p>\u5c06\u8981\u5bfc\u51fa\u7684\u53d8\u91cf\u66f4\u6539\u4e3a\u7b26\u5408\u81ea\u8eab\u73af\u5883\u7684\u53d8\u91cf\u3002<\/p>\n<pre class=\"post-pre\"><code>export OS=xUbuntu_22.04\r\nexport VERSION=1.24\r\n\r\necho \"deb [signed-by=\/usr\/share\/keyrings\/libcontainers-archive-keyring.gpg] https:\/\/download.opensuse.org\/repositories\/devel:\/kubic:\/libcontainers:\/stable\/$OS\/ \/\" &gt; \/etc\/apt\/sources.list.d\/devel:kubic:libcontainers:stable.list\r\necho \"deb [signed-by=\/usr\/share\/keyrings\/libcontainers-crio-archive-keyring.gpg] https:\/\/download.opensuse.org\/repositories\/devel:\/kubic:\/libcontainers:\/stable:\/cri-o:\/$VERSION\/$OS\/ \/\" &gt; \/etc\/apt\/sources.list.d\/devel:kubic:libcontainers:stable:cri-o:$VERSION.list\r\n\r\nmkdir -p \/usr\/share\/keyrings\r\ncurl -L https:\/\/download.opensuse.org\/repositories\/devel:\/kubic:\/libcontainers:\/stable\/$OS\/Release.key | gpg --dearmor -o \/usr\/share\/keyrings\/libcontainers-archive-keyring.gpg\r\ncurl -L https:\/\/download.opensuse.org\/repositories\/devel:\/kubic:\/libcontainers:\/stable:\/cri-o:\/$VERSION\/$OS\/Release.key | gpg --dearmor -o \/usr\/share\/keyrings\/libcontainers-crio-archive-keyring.gpg\r\n\r\napt-get update\r\napt-get install cri-o cri-o-runc cri-tools\r\n<\/code><\/pre>\n<p>\u542f\u52a8CRI-O\u3002<\/p>\n<pre class=\"post-pre\"><code>systemctl enable crio.service\r\nsystemctl start crio.service\r\n<\/code><\/pre>\n<h3>\u5185\u6838\u53c2\u6570<\/h3>\n<p>\u8bbe\u7f6e\u5185\u6838\u53c2\u6570\u3002<\/p>\n<pre class=\"post-pre\"><code>cat &lt;&lt; _EOF_ &gt; \/etc\/modules-load.d\/crio.conf\r\noverlay\r\nbr_netfilter\r\n_EOF_\r\n\r\nmodprobe overlay\r\nmodprobe br_netfilter\r\n\r\ncat &lt;&lt; _EOF_ &gt; \/etc\/sysctl.d\/99-kubernetes-cri.conf\r\nnet.bridge.bridge-nf-call-iptables = 1\r\nnet.bridge.bridge-nf-call-ip6tables = 1\r\nnet.ipv4.ip_forward = 1\r\n_EOF_\r\n<\/code><\/pre>\n<p>\u5e94\u7528\u8bbe\u7f6e\u3002<\/p>\n<pre class=\"post-pre\"><code>sysctl --system\r\n<\/code><\/pre>\n<h3>\u5b89\u88c5kubeadm \/ kubelet \/ kubectl<\/h3>\n<p>\u5b89\u88c5\u6240\u9700\u8f6f\u4ef6\u4ee5\u5b89\u88c5\u548c\u64cd\u4f5cKubernetes\u3002<\/p>\n<p>\u6dfb\u52a0GPG\u5bc6\u94a5\u3002<\/p>\n<pre class=\"post-pre\"><code>curl -s https:\/\/packages.cloud.google.com\/apt\/doc\/apt-key.gpg | sudo apt-key add -\r\n<\/code><\/pre>\n<p>\u6dfb\u52a0\u5b58\u50a8\u5e93\u3002<\/p>\n<pre class=\"post-pre\"><code>apt-add-repository \"deb http:\/\/apt.kubernetes.io\/ kubernetes-xenial main\"\r\n<\/code><\/pre>\n<p>\u5b89\u88c5 kubeadm \/ kubelet \/ kubectl\u3002<\/p>\n<pre class=\"post-pre\"><code>apt update\r\napt install -y kubeadm kubelet kubectl\r\n<\/code><\/pre>\n<h3>\u7981\u7528\u4ea4\u6362<\/h3>\n<p>\u5982\u679c\u5f00\u5173\u6709\u6548\uff0c\u5219\u4f7f\u5176\u65e0\u6548\u3002<br \/>\n\u5982\u679c\u5df2\u7ecf\u88ab\u7981\u7528\uff0c\u5219\u8fd9\u4e2a\u6b65\u9aa4\u662f\u4e0d\u5fc5\u8981\u7684\u3002<\/p>\n<pre class=\"post-pre\"><code># \u4e00\u6642\u7684\u306a swap \u306e\u7121\u52b9\u5316 (\u518d\u8d77\u52d5\u3067\u6709\u52b9\u5316)\r\nswapoff -a\r\n\r\n# \u6c38\u7d9a\u7684\u306a swap \u306e\u7121\u52b9\u5316\r\ncp -p \/etc\/fstab{,.default}\r\nvim \/etc\/fstab\r\n## swap \u306e\u8a2d\u5b9a\u3092\u30b3\u30e1\u30f3\u30c8\u30a2\u30a6\u30c8\u3059\u308b\r\n<\/code><\/pre>\n<h3>\u642d\u5efa Kubernetes \u96c6\u7fa4\u3002<\/h3>\n<p>\u4ece\u8fd9\u91cc\u5f00\u59cb\uff0c\u4e3b\u8282\u70b9\u548c\u5de5\u4f5c\u8282\u70b9\u6267\u884c\u7684\u4efb\u52a1\u5185\u5bb9\u662f\u4e0d\u540c\u7684\u3002<\/p>\n<h4>\u4e3b\u8282\u70b9<\/h4>\n<p>\u5728\u4e2d\u6587\u4e2d\u672c\u5730\u5316\u7684\u91ca\u4e49\u5982\u4e0b\uff1a<br \/>\n\u5bf9\u4e3b\u8282\u70b9\u8fdb\u884c\u521d\u59cb\u5316\u3002<br \/>\n\u6b64\u521d\u59cb\u5316\u64cd\u4f5c\u53ea\u5728\u4e3b\u8282\u70b9\u4e2d\u7684\u4e00\u53f0\u4e0a\u6267\u884c\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u5b9f\u884c\u5bfe\u8c61<\/ul>\n<\/li>\n<\/ul>\n<p>master01<\/p>\n<p>\u5728\u8fd0\u884c\u65f6\uff0c\u901a\u8fc7 control-plane-endpoint \u6307\u5b9a\u4ee3\u7406\u670d\u52a1\u5668\u7684\u524d\u7aef\u3002<br \/>\n\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u6309\u7167\u6307\u5b9a\uff0c\u5728 [HAProxy] \u7684 frontend kube-api \u4e2d\uff0c\u6307\u5b9a\u4ee3\u7406\u670d\u52a1\u5668\u7684 IP \u5730\u5740:6443\u3002<br \/>\n\u6b64\u5916\uff0c\u901a\u8fc7 upload-certs \u5bf9\u4e3b\u8282\u70b9\u7684\u8bc1\u4e66\u8fdb\u884c\u52a0\u5bc6\uff0c\u5e76\u5c06\u5176\u4e0a\u4f20\u5230 Secrets \u8d44\u6e90\u4e2d\u7684 kubeadm-certs\u3002<\/p>\n<p>\u8fd9\u4e2a\u8f93\u51fa\u7ed3\u679c\u5c06\u5728\u540e\u9762\u7684Master\u8282\u70b9\u6dfb\u52a0\u548cWorker\u8282\u70b9\u6dfb\u52a0\u65f6\u4f7f\u7528\u3002<\/p>\n<pre class=\"post-pre\"><code>$ kubeadm init --control-plane-endpoint \"192.168.90.1:6443\" --upload-certs\r\n... (\u7701\u7565) ...\r\n[bootstrap-token] Configured RBAC rules to allow the csrapprover controller automatically approve CSRs from a Node Bootstrap Token\r\n[bootstrap-token] Configured RBAC rules to allow certificate rotation for all node client certificates in the cluster\r\n[bootstrap-token] Creating the \"cluster-info\" ConfigMap in the \"kube-public\" namespace\r\n[kubelet-finalize] Updating \"\/etc\/kubernetes\/kubelet.conf\" to point to a rotatable kubelet client certificate and key\r\n[addons] Applied essential addon: CoreDNS\r\n[addons] Applied essential addon: kube-proxy\r\n\r\nYour Kubernetes control-plane has initialized successfully!\r\n\r\nTo start using your cluster, you need to run the following as a regular user:\r\n\r\n  mkdir -p $HOME\/.kube\r\n  sudo cp -i \/etc\/kubernetes\/admin.conf $HOME\/.kube\/config\r\n  sudo chown $(id -u):$(id -g) $HOME\/.kube\/config\r\n\r\nAlternatively, if you are the root user, you can run:\r\n\r\n  export KUBECONFIG=\/etc\/kubernetes\/admin.conf\r\n\r\nYou should now deploy a pod network to the cluster.\r\nRun \"kubectl apply -f [podnetwork].yaml\" with one of the options listed at:\r\n  https:\/\/kubernetes.io\/docs\/concepts\/cluster-administration\/addons\/\r\n\r\nYou can now join any number of the control-plane node running the following command on each as root:\r\n\r\n  kubeadm join 192.168.90.1:6443 --token d9tr90.jpif6a1hboo2gxk2 \\\r\n        --discovery-token-ca-cert-hash sha256:c0afb2695d3b18590e9acefa7e28a9163f25b7532bf38dbd8e5c4494ad56f1d7 \\\r\n        --control-plane --certificate-key 5bf2e194f4a4b49ad1457e28aa338a6cf67554eb59ccb39bdb26a4a458516b51\r\n\r\nPlease note that the certificate-key gives access to cluster sensitive data, keep it secret!\r\nAs a safeguard, uploaded-certs will be deleted in two hours; If necessary, you can use\r\n\"kubeadm init phase upload-certs --upload-certs\" to reload certs afterward.\r\n\r\nThen you can join any number of worker nodes by running the following on each as root:\r\n\r\nkubeadm join 192.168.90.1:6443 --token d9tr90.jpif6a1hboo2gxk2 \\\r\n        --discovery-token-ca-cert-hash sha256:c0afb2695d3b18590e9acefa7e28a9163f25b7532bf38dbd8e5c4494ad56f1d7\r\n<\/code><\/pre>\n<p>\u5c06\u5269\u4f59\u7684\u673a\u5668\u4e5f\u6dfb\u52a0\u5230\u6784\u5efa\u7684\u7b2c\u4e00\u53f0\u4e3b\u8282\u70b9\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u5b9f\u884c\u5bfe\u8c61<\/ul>\n<\/li>\n<\/ul>\n<p>master02, master03<\/p>\n<p>\u4ee5\u4e0b\u7684\u547d\u4ee4\u4e0e\u7b2c\u4e00\u53f0\u4e3b\u8282\u70b9\u5efa\u7acb\u65f6\u8f93\u51fa\u7684\u547d\u4ee4\u76f8\u540c\u3002<\/p>\n<pre class=\"post-pre\"><code>kubeadm join 192.168.90.1:6443 --token d9tr90.jpif6a1hboo2gxk2 \\\r\n        --discovery-token-ca-cert-hash sha256:c0afb2695d3b18590e9acefa7e28a9163f25b7532bf38dbd8e5c4494ad56f1d7 \\\r\n        --control-plane --certificate-key 5bf2e194f4a4b49ad1457e28aa338a6cf67554eb59ccb39bdb26a4a458516b51\r\n<\/code><\/pre>\n<h4>\u5de5\u4f5c\u8282\u70b9<\/h4>\n<p>\u521d\u59cb\u5316Worker\u8282\u70b9\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u5b9f\u884c\u5bfe\u8c61<\/ul>\n<\/li>\n<\/ul>\n<p>worker01, worker02<\/p>\n<p>\u4e0b\u9762\u7684\u547d\u4ee4\u4e0e\u7b2c\u4e00\u53f0\u4e3b\u8282\u70b9\u6784\u5efa\u65f6\u8f93\u51fa\u7684\u547d\u4ee4\u76f8\u540c\u3002\u6ce8\u610f\u5728\u6dfb\u52a0\u4e3b\u8282\u70b9\u65f6\u547d\u4ee4\u4e0d\u540c\u3002<\/p>\n<pre class=\"post-pre\"><code>kubeadm join 192.168.90.1:6443 --token d9tr90.jpif6a1hboo2gxk2 \\\r\n        --discovery-token-ca-cert-hash sha256:c0afb2695d3b18590e9acefa7e28a9163f25b7532bf38dbd8e5c4494ad56f1d7\r\n<\/code><\/pre>\n<h2>\u8bf7\u786e\u8ba4\u8fde\u63a5\u3002<\/h2>\n<p>\u5f53\u67e5\u770b Kubernetes Cluster \u7684 kubeconfig \u65f6\uff0c\u53ef\u4ee5\u770b\u5230 server \u88ab\u6307\u5b9a\u4e3a control-plane-endpoint\u3002<\/p>\n<pre class=\"post-pre\"><code>$ cat .kube\/config\r\napiVersion: v1\r\nclusters:\r\n- cluster:\r\n    certificate-authority-data: xxx\r\n    server: https:\/\/192.168.90.1:6443\r\n  name: kubernetes\r\n...\r\n<\/code><\/pre>\n<p>\u5c06\u4e0a\u8ff0\u7684\u914d\u7f6e\u6587\u4ef6\u79fb\u52a8\u5230\u672c\u5730\uff0c\u5e76\u8fdb\u884c\u8fde\u63a5\u786e\u8ba4\u3002<br \/>\n\u5728\u8fde\u63a5\u786e\u8ba4\u65f6\uff0c\u53ef\u4ee5\u901a\u8fc7\u4ee3\u7406\u670d\u52a1\u5668\u67e5\u770b\u65e5\u5fd7\u6587\u4ef6\u6765\u786e\u8ba4\u8fde\u63a5\u7684\u76ee\u6807\u4e3b\u8282\u70b9\u5df2\u7ecf\u88ab\u5206\u914d\u3002<\/p>\n<pre class=\"post-pre\"><code># \u30ed\u30fc\u30ab\u30eb\u74b0\u5883\u3067\u5b9f\u884c\r\n$ kubectl --kubeconfig config get node\r\nNAME       STATUS   ROLES           AGE     VERSION\r\nmaster01   Ready    control-plane   20m     v1.27.2\r\nmaster02   Ready    control-plane   9m36s   v1.27.2\r\nmaster03   Ready    control-plane   7m11s   v1.27.2\r\nworker01   Ready    &lt;none&gt;          6m44s   v1.27.2\r\nworker02   Ready    &lt;none&gt;          6m31s   v1.27.2\r\n\r\n# Proxy Server \u3067\u5b9f\u884c\r\nubuntu@wg-r640-01:~$ tail -f \/var\/log\/haproxy.log\r\n... (\u7701\u7565) ...\r\nxxx kube-api api-6443\/master02 1\/0\/47 31650 -- 11\/11\/10\/3\/0 0\/0\r\nxxx kube-api api-6443\/master03 1\/0\/23 16348 -- 11\/11\/10\/3\/0 0\/0\r\nxxx kube-api api-6443\/master01 1\/0\/21 4934 -- 11\/11\/10\/4\/0 0\/0\r\nxxx kube-api api-6443\/master02 1\/0\/18 4933 -- 11\/11\/10\/3\/0 0\/0\r\n<\/code><\/pre>\n<h1>\u603b\u7ed3<\/h1>\n<p>\u672c\u6b21\u4f7f\u7528\u4e86\u4ee3\u7406\u670d\u52a1\u5668 HAProxy \u6765\u6784\u5efa Kubernetes \u591a\u4e2a Master \u8282\u70b9\u7684\u96c6\u7fa4\u3002<br \/>\n\u901a\u8fc7\u91c7\u7528\u591a\u4e2a Master \u8282\u70b9\u7684\u914d\u7f6e\uff0c\u4e0d\u4ec5\u53ef\u4ee5\u63d0\u4f9b\u5197\u4f59\u6027\u4fdd\u8bc1\uff0c\u8fd8\u53ef\u4ee5\u8003\u8651\u5c06 Master \u8282\u70b9\u5206\u5e03\u5728\u4e0d\u540c\u5730\u7406\u4f4d\u7f6e\uff0c\u5b9e\u73b0\u5730\u7406\u5206\u6563\u3002<br \/>\n\u63a5\u4e0b\u6765\u60f3\u5c1d\u8bd5\u6784\u5efa\u5b58\u5728\u4e8e\u4e0d\u540c\u7f51\u7edc\u4e0a\u7684 Kubernetes \u96c6\u7fa4\uff0c\u5176\u4e2d\u6709\u591a\u4e2a Master \u8282\u70b9\u3002<\/p>\n<p>\u9019\u4e00\u6b21\uff0c\u901a\u904e\u4f7f\u7528HAProxy\uff0c\u6211\u5011\u8f15\u9b06\u64f4\u5c55\u4e86Master\u7bc0\u9ede\u4e26\u78ba\u4fdd\u4e86\u5197\u4f59\u6027\uff0c\u4f46HAProxy\u672c\u8eab\u4e26\u4e0d\u5177\u5099\u5197\u4f59\u6027\u3002<br \/>\n\u5728\u9019\u7a2e\u60c5\u6cc1\u4e0b\uff0c\u7531\u65bcHAProxy\u672c\u8eab\u53ef\u80fd\u6210\u70ba\u6545\u969c\u9ede\uff0c\u5efa\u8b70\u5c0dHAProxy\u672c\u8eab\u9032\u884c\u5197\u4f59\u5316\u8655\u7406\u3002<br \/>\n\u5728\u9032\u884c\u9019\u7a2e\u5197\u4f59\u5316\u8655\u7406\u6642\uff0c\u53ef\u4ee5\u4f7f\u7528Keepalived\u3002<br \/>\nKeepalived\u662f\u4e00\u500b\u76e3\u8996\u670d\u52d9\u904b\u884c\u72c0\u614b\u4e26\u63d0\u4f9b\u5197\u4f59\u529f\u80fd\u7684\u958b\u6e90\u8edf\u4ef6\uff0c\u5b83\u53ef\u4ee5\u57fa\u65bc\u8ca0\u8f09\u5747\u8861\u5668\u672c\u8eab\u7684\u76e3\u8996\uff0c\u5728\u6545\u969c\u6642\u81ea\u52d5\u5207\u63db\u5230\u5099\u7528\u670d\u52d9\u5668\u3002<br \/>\n\u56e0\u6b64\uff0c\u5f15\u5165Keepalived\u4e26\u78ba\u4fddHAProxy\u672c\u8eab\u4e0d\u6210\u70ba\u6545\u969c\u9ede\u662f\u53ef\u53d6\u7684\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u76ee\u7684 \u4e3a\u4e86\u786e\u4fdd Kubernetes \u7684\u4e3b\u8282\u70b9\u5197\u4f59\u6027\uff0c\u6211\u4eec\u5c06\u4f7f\u7528\u591a\u96c6\u7fa4\u914d\u7f6e\u521b\u5efa Kubernetes \u96c6\u7fa4\u3002  [&hellip;]<\/p>\n","protected":false},"author":7,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-35692","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) - 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