{"id":1121,"date":"2022-02-11T17:06:04","date_gmt":"2022-02-11T09:06:04","guid":{"rendered":"https:\/\/www.linuxdevops.cn\/?p=1121"},"modified":"2023-04-07T09:56:10","modified_gmt":"2023-04-07T01:56:10","slug":"add-worker-node-to-rke-kubernetes-cluster-2","status":"publish","type":"post","link":"https:\/\/www.linuxdevops.cn\/2022\/02\/add-worker-node-to-rke-kubernetes-cluster-2\/","title":{"rendered":"RKE  kubernetes \u96c6\u7fa4\u6dfb\u52a0worker\u8282\u70b9"},"content":{"rendered":"<p>RKE \u652f\u6301\u4e3a worker\u3001controlplane\u3001etcd \u4e3b\u673a\u6dfb\u52a0\u6216\u5220\u9664\u8282\u70b9\u3002<\/p>\n<p>\u60a8\u53ef\u4ee5\u901a\u8fc7\u4fee\u6539<code>cluster.yml<\/code>\u6587\u4ef6\u7684\u5185\u5bb9\uff0c\u6dfb\u52a0\u989d\u5916\u7684\u8282\u70b9\uff0c\u5e76\u6307\u5b9a\u5b83\u4eec\u5728 Kubernetes \u96c6\u7fa4\u4e2d\u7684\u89d2\u8272\uff1b\u6216\u4ece<code>cluster.yml<\/code>\u4e2d\u7684\u8282\u70b9\u5217\u8868\u4e2d\u5220\u9664\u8282\u70b9\u4fe1\u606f\uff0c\u4ee5\u8fbe\u5230\u5220\u9664\u8282\u70b9\u7684\u76ee\u7684\u3002<\/p>\n<blockquote>\n<p>\u5177\u4f53\u5b89\u88c5\u6b65\u9aa4\u53c2\u8003\uff1a<a href=\"https:\/\/www.linuxdevops.cn\/2020\/12\/kubernetes-rke-cluster-installation\/\">Kubernetes rke \u96c6\u7fa4\u5b89\u88c5<\/a><\/p>\n<\/blockquote>\n<h2>\u6dfb\u52a0\u6216\u5220\u9664 worker \u8282\u70b9\u3002<\/h2>\n<p>\u901a\u8fc7\u8fd0\u884c<code>rke up --update-only<\/code>\uff0c\u53ea\u6dfb\u52a0\u6216\u5220\u9664\u5de5\u4f5c\u8282\u70b9\u3002\u8fd9\u5c06\u4f1a\u5ffd\u7565\u9664\u4e86<code>cluster.yml<\/code>\u4e2d\u7684\u5de5\u4f5c\u8282\u70b9\u4ee5\u5916\u7684\u5176\u4ed6\u5185\u5bb9\u3002<\/p>\n<blockquote>\n<p><strong>\u6ce8\u610f<\/strong><\/p>\n<p>\u4f7f\u7528<code>--update-only<\/code>\u6dfb\u52a0\u6216\u5220\u9664 worker \u8282\u70b9\u65f6\uff0c\u53ef\u80fd\u4f1a\u89e6\u53d1\u63d2\u4ef6\u6216\u5176\u4ed6\u7ec4\u4ef6\u7684\u91cd\u65b0\u90e8\u7f72\u6216\u66f4\u65b0\u3002<\/p>\n<\/blockquote>\n<hr \/>\n<p><strong>\u4ee5\u4e0b\u4e3a\u6dfb\u52a0worker\u8282\u70b9\u5177\u4f53\u64cd\u4f5c<\/strong><\/p>\n<ul>\n<li>\u73b0\u6709\u7cfb\u7edf\u73af\u5883<\/li>\n<\/ul>\n<table>\n<thead>\n<tr>\n<th style=\"text-align: left;\">\u64cd\u4f5c\u7cfb\u7edf<\/th>\n<th style=\"text-align: left;\">IP<\/th>\n<th style=\"text-align: left;\">hostnAme<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"text-align: left;\">Centos7<\/td>\n<td style=\"text-align: left;\">64.115.4.23<\/td>\n<td style=\"text-align: left;\">k8s-master<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\">Centos7<\/td>\n<td style=\"text-align: left;\">64.115.5.100<\/td>\n<td style=\"text-align: left;\">k8s-node1<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\">Centos7<\/td>\n<td style=\"text-align: left;\">64.115.4.200<\/td>\n<td style=\"text-align: left;\">k8s-node2<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<ul>\n<li>\u6dfb\u52a0\u4e24\u53f0worker\u8282\u70b9<\/li>\n<\/ul>\n<table>\n<thead>\n<tr>\n<th>\u64cd\u4f5c\u7cfb\u7edf<\/th>\n<th style=\"text-align: left;\">IP<\/th>\n<th style=\"text-align: left;\">hostnAme<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Centos7<\/td>\n<td style=\"text-align: left;\">64.115.5.111<\/td>\n<td style=\"text-align: left;\">K8s-node3<\/td>\n<\/tr>\n<tr>\n<td>Centos7<\/td>\n<td style=\"text-align: left;\">64.115.5.222<\/td>\n<td style=\"text-align: left;\">K8s-node4<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>1.\u521d\u59cb\u5316\u670d\u52a1\u5668<\/h2>\n<p>\u200b   <strong>\u5bf9\u65b0\u589e\u7684\u670d\u52a1\u5668\u8fdb\u884c\u521d\u59cb\u5316\u64cd\u4f5c,\u7b80\u5355\u5199\u4e86\u4e2a\u811a\u672c\uff0c\u811a\u672c\u5185\u5bb9\u5982\u4e0b,\u90e8\u5206\u53c2\u6570\u9700\u6839\u636e\u81ea\u5df1\u73af\u5883\u8fdb\u884c\u4fee\u6539\u3002<\/strong><\/p>\n<pre><code class=\"language-shell\">#!\/bin\/bash\nset -x \n#k8s\u96c6\u7fa4\u5b89\u88c5\u670d\u52a1\u5668\u521d\u59cb\u5316\u811a\u672c\n\n#\u5b89\u88c5\u4f9d\u8d56\u5305\nyum install -y conntrack ntpdate ntp ipvsadm ipset jq iptables curl sysstat libseccomp wgetvimnet-tools git\n#\u8bbe\u7f6e\u9632\u706b\u5899\u4e3a Iptables \u5e76\u8bbe\u7f6e\u7a7a\u89c4\u5219\nsystemctl stop firewalld &amp;&amp; systemctl disable firewalld\nyum -y install iptables-services &amp;&amp; systemctl start iptables &amp;&amp; systemctl enable iptables&amp;&amp; iptables -F &amp;&amp; service iptables save\n#\u5173\u95ed SELINUX\nswapoff -a &amp;&amp; sed -i &#039;\/ swap \/ s\/^\\(.*\\)$\/#\\1\/g&#039; \/etc\/fstab &amp;&amp; setenforce 0 &amp;&amp; sed -i &#039;s\/^SELINUX=enforcing\/SELINUX=disabled\/&#039; \/etc\/selinux\/config\n#\u540c\u6b65\u65f6\u95f4\nntpdate ntp3.aliyun.com\n#\u8c03\u6574\u7cfb\u7edf\u65f6\u533a\n#\u8bbe\u7f6e\u7cfb\u7edf\u65f6\u533a\u4e3a\u4e2d\u56fd\/\u4e0a\u6d77\ntimedatectl set-timezone Asia\/Shanghai\n#\u5c06\u5f53\u524d\u7684 UTC \u65f6\u95f4\u5199\u5165\u786c\u4ef6\u65f6\u949f\ntimedatectl set-local-rtc 0\n#\u91cd\u542f\u4f9d\u8d56\u4e8e\u7cfb\u7edf\u65f6\u95f4\u7684\u670d\u52a1\nsystemctl restart rsyslog\nsystemctl restart crond\n#\u914d\u7f6e\u57df\u540d\u89e3\u6790\ncat &gt;&gt;  EOF &gt; \/etc\/hosts \n127.0.0.1 localhost localhost.localdomain localhost4 localhost4.localdomain4\n::1 localhost localhost.localdomain localhost6 localhost6.localdomain6\n64.115.4.23 k8s-master\n64.115.5.100 k8s-node1\n64.115.5.200 k8s-node2\n64.115.5.111 k8s-node3\n64.115.5.222 k8s-node4\nEOF\n#\u4fee\u6539\u4e3b\u673a\u540d\nhostnamectl set-hostname  k8s-node3\n# docker\u963f\u91cc\u4e91\u6e90\ncurl -o \/etc\/yum.repos.d\/docker-ce.repo https:\/\/mirrors.aliyun.com\/docker-ce\/linux\/centos\/docker-ce.repo\n\n### Install required packages for docker.\nyum install -y device-mapper-persistent-data lvm2\nyum install -y docker-ce-19.03.8\n\n## Create \/etc\/docker directory.\nmkdir \/etc\/docker\n\n# Setup daemon.\n```bash\ncat &gt; \/etc\/docker\/daemon.json &lt;&lt;EOF\n{\n  &quot;registry-mirrors&quot;: [&quot;https:\/\/lqetgo1f.mirror.aliyuncs.com&quot;,&quot;https:\/\/docker.mirrors.ustc.edu.cn\/&quot;]\n}\nEOF\n```\nmkdir -p \/etc\/systemd\/system\/docker.service.d\n\n# Restart Docker\nsystemctl daemon-reload\nsystemctl restart docker\nsystemctl enable docker\n\n#\u91cd\u542f\u670d\u52a1\u5668\nreboot<\/code><\/pre>\n<ul>\n<li>\u91cd\u542f\u540e\u914d\u7f6e<\/li>\n<\/ul>\n<pre><code class=\"language-shell\">#\u521b\u5efa rke \u7528\u6237\n#useradd rke \n#\u5c06rke\u7528\u6237\u52a0\u5165docker\u7ec4\n#usermod -aG docker  rke\n#\u514d\u5bc6\u767b\u5f55(\u4ee5\u4e0bmaster\u4e3b\u673a\u64cd\u4f5c)\n#su rke\n#sh-keygen -t rsa\n#ssh-copy-id -i \/home\/rke\/.ssh\/id_rsa.pub rke@k8s-master\n#ssh-copy-id -i \/home\/rke\/.ssh\/id_rsa.pub rke@k8s-node1\n#ssh-copy-id -i \/home\/rke\/.ssh\/id_rsa.pub rke@k8s-node2\n#ssh-copy-id -i \/home\/rke\/.ssh\/id_rsa.pub rke@k8s-node3\n#ssh-copy-id -i \/home\/rke\/.ssh\/id_rsa.pub rke@k8s-node4<\/code><\/pre>\n<h2>2.\u4fee\u6539<code>cluster.yml<\/code> \u914d\u7f6e\u6587\u4ef6<\/h2>\n<blockquote>\n<p>\u4e3b\u8981\u4fee\u6539\u5185\u5bb9\u662f\u5728\u539f\u6709\u914d\u7f6e\u6587\u4ef6\u57fa\u7840\u4e4b\u4e0a\u6dfb\u52a0\u4e24\u53f0work\u8282\u70b9\u76f8\u5173\u914d\u7f6e\u3002<\/p>\n<p>\u5b8c\u6574\u914d\u7f6e\u6587\u4ef6\u8be6\u60c5\u53c2\u8003\uff1a<a href=\"https:\/\/www.linuxdevops.cn\/2020\/12\/kubernetes-rke-cluster-installation\/\">Kubernetes rke \u96c6\u7fa4\u5b89\u88c5<\/a><\/p>\n<\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/image-1301591444.cos.ap-beijing.myqcloud.com\/uPic\/20220211image-20220211165136267.png\" alt=\"image-20220211165136267\" \/><\/p>\n<h2>3.\u66f4\u65b0\u96c6\u7fa4<\/h2>\n<pre><code class=\"language-bash\">rke up --update-only cluster.yml<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>RKE \u652f\u6301\u4e3a worker\u3001controlplane\u3001etcd \u4e3b\u673a\u6dfb\u52a0\u6216\u5220\u9664\u8282\u70b9\u3002 \u60a8\u53ef\u4ee5\u901a\u8fc7\u4fee\u6539clus<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[34],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v20.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>RKE kubernetes \u96c6\u7fa4\u6dfb\u52a0worker\u8282\u70b9 - Linux\u81ea\u52a8\u5316\u8fd0\u7ef4<\/title>\n<meta name=\"description\" content=\"RKE \u652f\u6301\u4e3a worker\u3001controlplane\u3001etcd \u4e3b\u673a\u6dfb\u52a0\u6216\u5220\u9664\u8282\u70b9\u3002\" \/>\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.linuxdevops.cn\/2022\/02\/add-worker-node-to-rke-kubernetes-cluster-2\/\" \/>\n<meta property=\"og:locale\" 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