{"id":2092,"date":"2021-12-15T17:44:16","date_gmt":"2021-12-15T09:44:16","guid":{"rendered":"https:\/\/199604.com\/?p=2092"},"modified":"2021-12-15T17:44:16","modified_gmt":"2021-12-15T09:44:16","slug":"kubernetes%e5%ad%a6%e4%b9%a0%e6%89%8b%e6%9c%ad-kubernetes%e9%9b%86%e7%be%a4%e7%8e%af%e5%a2%83%e6%90%ad%e5%bb%bakubeadm-%e6%96%b9%e5%bc%8f","status":"publish","type":"post","link":"https:\/\/199604.com\/2092","title":{"rendered":"Kubernetes\u5b66\u4e60\u624b\u672d-kubernetes\u96c6\u7fa4\u73af\u5883\u642d\u5efa(kubeadm \u65b9\u5f0f)"},"content":{"rendered":"<h1>Kubernetes\u5b66\u4e60\u624b\u672d-kubernetes\u96c6\u7fa4\u73af\u5883\u642d\u5efa(kubeadm \u65b9\u5f0f)<\/h1>\n<h2>2.1 \u524d\u7f6e\u77e5\u8bc6\u70b9<\/h2>\n<p>\u76ee\u524d\u751f\u4ea7\u90e8\u7f72Kubernetes \u96c6\u7fa4\u4e3b\u8981\u6709\u4e24\u79cd\u65b9\u5f0f\uff1a<\/p>\n<p><strong>kubeadm<\/strong><\/p>\n<p>Kubeadm \u662f\u4e00\u4e2aK8s \u90e8\u7f72\u5de5\u5177\uff0c\u63d0\u4f9bkubeadm init \u548ckubeadm join\uff0c\u7528\u4e8e\u5feb\u901f\u90e8\u7f72Kubernetes \u96c6\u7fa4\u3002<\/p>\n<p>\u5b98\u65b9\u5730\u5740\uff1ahttps:\/\/kubernetes.io\/docs\/reference\/setup-tools\/kubeadm\/kubeadm\/<\/p>\n<p><strong>\u4e8c\u8fdb\u5236\u5305<\/strong><\/p>\n<p>\u4ecegithub \u4e0b\u8f7d\u53d1\u884c\u7248\u7684\u4e8c\u8fdb\u5236\u5305\uff0c\u624b\u52a8\u90e8\u7f72\u6bcf\u4e2a\u7ec4\u4ef6\uff0c\u7ec4\u6210Kubernetes \u96c6\u7fa4\u3002<\/p>\n<p>Kubeadm \u964d\u4f4e\u90e8\u7f72\u95e8\u69db\uff0c\u4f46\u5c4f\u853d\u4e86\u5f88\u591a\u7ec6\u8282\uff0c\u9047\u5230\u95ee\u9898\u5f88\u96be\u6392\u67e5\u3002\u5982\u679c\u60f3\u66f4\u5bb9\u6613\u53ef\u63a7\uff0c\u63a8\u8350\u4f7f\u7528\u4e8c\u8fdb\u5236\u5305\u90e8\u7f72Kubernetes \u96c6\u7fa4\uff0c\u867d\u7136\u624b\u52a8\u90e8\u7f72\u9ebb\u70e6\u70b9\uff0c\u671f\u95f4\u53ef\u4ee5\u5b66\u4e60\u5f88\u591a\u5de5\u4f5c\u539f\u7406\uff0c\u4e5f\u5229\u4e8e\u540e\u671f\u7ef4\u62a4\u3002<\/p>\n<p><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/qn.199604.com\/typoraImg\/image-20200404094800622.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" data-original=\"https:\/\/qn.199604.com\/typoraImg\/image-20200404094800622.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"image-20200404094800622\" \/><\/div><\/p>\n<h2>2.2 kubeadm \u90e8\u7f72\u65b9\u5f0f\u4ecb\u7ecd<\/h2>\n<p>kubeadm \u662f\u5b98\u65b9\u793e\u533a\u63a8\u51fa\u7684\u4e00\u4e2a\u7528\u4e8e\u5feb\u901f\u90e8\u7f72kubernetes \u96c6\u7fa4\u7684\u5de5\u5177\uff0c\u8fd9\u4e2a\u5de5\u5177\u80fd\u901a\u8fc7\u4e24\u6761\u6307\u4ee4\u5b8c\u6210\u4e00\u4e2akubernetes \u96c6\u7fa4\u7684\u90e8\u7f72\uff1a<\/p>\n<ul>\n<li>\u521b\u5efa\u4e00\u4e2aMaster \u8282\u70b9kubeadm init<\/li>\n<li>\u5c06Node \u8282\u70b9\u52a0\u5165\u5230\u5f53\u524d\u96c6\u7fa4\u4e2d$ kubeadm join <Master \u8282\u70b9\u7684IP \u548c\u7aef\u53e3><\/li>\n<\/ul>\n<h2>2.3 \u5b89\u88c5\u8981\u6c42<\/h2>\n<p>\u5728\u5f00\u59cb\u4e4b\u524d\uff0c\u90e8\u7f72Kubernetes \u96c6\u7fa4\u673a\u5668\u9700\u8981\u6ee1\u8db3\u4ee5\u4e0b\u51e0\u4e2a\u6761\u4ef6\uff1a<\/p>\n<ul>\n<li>\u4e00\u53f0\u6216\u591a\u53f0\u673a\u5668\uff0c\u64cd\u4f5c\u7cfb\u7edfCentOS7.x-86_x64<\/li>\n<li>\u786c\u4ef6\u914d\u7f6e\uff1a2GB \u6216\u66f4\u591aRAM\uff0c2 \u4e2aCPU \u6216\u66f4\u591aCPU\uff0c\u786c\u76d830GB \u6216\u66f4\u591a<\/li>\n<li>\u96c6\u7fa4\u4e2d\u6240\u6709\u673a\u5668\u4e4b\u95f4\u7f51\u7edc\u4e92\u901a<\/li>\n<li>\u53ef\u4ee5\u8bbf\u95ee\u5916\u7f51\uff0c\u9700\u8981\u62c9\u53d6\u955c\u50cf<\/li>\n<li>\u7981\u6b62swap \u5206\u533a<\/li>\n<\/ul>\n<h2>2.4 \u6700\u7ec8\u76ee\u6807<\/h2>\n<ul>\n<li>\u5728\u6240\u6709\u8282\u70b9\u4e0a\u5b89\u88c5Docker \u548ckubeadm<\/li>\n<li>\u90e8\u7f72Kubernetes Master<\/li>\n<li>\u90e8\u7f72\u5bb9\u5668\u7f51\u7edc\u63d2\u4ef6<\/li>\n<li>\u90e8\u7f72Kubernetes Node\uff0c\u5c06\u8282\u70b9\u52a0\u5165Kubernetes \u96c6\u7fa4\u4e2d<\/li>\n<li>\u90e8\u7f72Dashboard Web \u9875\u9762\uff0c\u53ef\u89c6\u5316\u67e5\u770bKubernetes \u8d44\u6e90<\/li>\n<\/ul>\n<h2>2.5 \u51c6\u5907\u73af\u5883<\/h2>\n<p><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/qn.199604.com\/typoraImg\/image-20210609000002940.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" data-original=\"https:\/\/qn.199604.com\/typoraImg\/image-20210609000002940.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"image-20210609000002940\" \/><\/div><\/p>\n<table>\n<thead>\n<tr>\n<th align=\"left\">\u89d2\u8272<\/th>\n<th align=\"left\">IP\u5730\u5740<\/th>\n<th align=\"left\">\u7ec4\u4ef6<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td align=\"left\">k8s-master01<\/td>\n<td align=\"left\">192.168.1.88<\/td>\n<td align=\"left\">docker\uff0ckubectl\uff0ckubeadm\uff0ckubelet<\/td>\n<\/tr>\n<tr>\n<td align=\"left\">k8s-node01<\/td>\n<td align=\"left\">192.168.1.33<\/td>\n<td align=\"left\">docker\uff0ckubectl\uff0ckubeadm\uff0ckubelet<\/td>\n<\/tr>\n<tr>\n<td align=\"left\">k8s-node02<\/td>\n<td align=\"left\">192.168.1.34<\/td>\n<td align=\"left\">docker\uff0ckubectl\uff0ckubeadm\uff0ckubelet<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>2.6 \u7cfb\u7edf\u521d\u59cb\u5316<\/h2>\n<h3>2.6.1 \u8bbe\u7f6e\u7cfb\u7edf\u4e3b\u673a\u540d\u4ee5\u53ca Host \u6587\u4ef6\u7684\u76f8\u4e92\u89e3\u6790<\/h3>\n<pre><code class=\"language-shell \">hostnamectl set-hostname k8s-master01 &amp;&amp; bash\nhostnamectl set-hostname k8s-node01 &amp;&amp; bash\nhostnamectl set-hostname k8s-node02 &amp;&amp; bash\n<\/code><\/pre>\n<pre><code class=\"language-shell \">cat &lt;&lt;EOF&gt;&gt; \/etc\/hosts\n192.168.1.88     k8s-master01\n192.168.1.33     k8s-node01\n192.168.1.34     k8s-node02\nEOF\n<\/code><\/pre>\n<pre><code class=\"language-shell \">scp \/etc\/hosts root@192.168.1.33:\/etc\/hosts \nscp \/etc\/hosts root@192.168.1.34:\/etc\/hosts \n<\/code><\/pre>\n<h3>2.6.2 \u5b89\u88c5\u4f9d\u8d56\u6587\u4ef6\uff08\u6240\u6709\u8282\u70b9\u90fd\u8981\u64cd\u4f5c\uff09<\/h3>\n<pre><code class=\"language-shell \">yum install -y conntrack ntpdate ntp ipvsadm ipset jq iptables curl sysstat libseccomp wget vim net-tools git\n<\/code><\/pre>\n<h3>2.6.3 \u8bbe\u7f6e\u9632\u706b\u5899\u4e3a Iptables \u5e76\u8bbe\u7f6e\u7a7a\u89c4\u5219\uff08\u6240\u6709\u8282\u70b9\u90fd\u8981\u64cd\u4f5c\uff09<\/h3>\n<pre><code class=\"language-shell \">systemctl stop firewalld &amp;&amp; systemctl disable firewalld\n\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<\/code><\/pre>\n<h3>2.6.4 \u5173\u95ed SELINUX\u548c\u5173\u95ed\u865a\u62df\u7a7a\u95f4\uff08\u6240\u6709\u8282\u70b9\u90fd\u8981\u64cd\u4f5c\uff09<\/h3>\n<pre><code class=\"language-shell \">swapoff -a &amp;&amp; sed -i '\/ swap \/ s\/^\\(.*\\)$\/#\\1\/g' \/etc\/fstab\n\nsetenforce 0 &amp;&amp; sed -i 's\/^SELINUX=.*\/SELINUX=disabled\/' \/etc\/selinux\/config\n<\/code><\/pre>\n<h3>2.6.5 \u8c03\u6574\u5185\u6838\u53c2\u6570\uff0c\u5bf9\u4e8e K8S\uff08\u6240\u6709\u8282\u70b9\u90fd\u8981\u64cd\u4f5c\uff09<\/h3>\n<pre><code class=\"language-shell \">cat &lt;&lt;EOF&gt; kubernetes.conf \nnet.bridge.bridge-nf-call-iptables=1\nnet.bridge.bridge-nf-call-ip6tables=1\nnet.ipv4.ip_forward=1\nnet.ipv4.tcp_tw_recycle=0\nvm.swappiness=0 # \u7981\u6b62\u4f7f\u7528 swap \u7a7a\u95f4\uff0c\u53ea\u6709\u5f53\u7cfb\u7edf OOM \u65f6\u624d\u5141\u8bb8\u4f7f\u7528\u5b83\nvm.overcommit_memory=1 # \u4e0d\u68c0\u67e5\u7269\u7406\u5185\u5b58\u662f\u5426\u591f\u7528\nvm.panic_on_oom=0 # \u5f00\u542f OOM\nfs.inotify.max_user_instances=8192\nfs.inotify.max_user_watches=1048576\nfs.file-max=52706963\nfs.nr_open=52706963\nnet.ipv6.conf.all.disable_ipv6=1\nnet.netfilter.nf_conntrack_max=2310720\nEOF\n\ncp kubernetes.conf \/etc\/sysctl.d\/kubernetes.conf\n\n# \u91cd\u65b0\u5237\u65b0\u914d\u7f6e\nsysctl -p \/etc\/sysctl.d\/kubernetes.conf\n\n# \u52a0\u8f7d\u7f51\u6865\u8fc7\u6ee4\u6a21\u5757\nmodprobe br_netfilter\n\n# \u67e5\u770b\u7f51\u6865\u8fc7\u6ee4\u6a21\u5757\u662f\u5426\u6210\u529f\u52a0\u8f7d\nlsmod | grep br_netfilter\n<\/code><\/pre>\n<h3>2.6.6 \u8c03\u6574\u7cfb\u7edf\u65f6\u533a\uff08\u6240\u6709\u8282\u70b9\u90fd\u8981\u64cd\u4f5c\uff09&#8211;\u53ef\u7701\u7565<\/h3>\n<pre><code class=\"language-shell \"># \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\n\u8fd8\u6709\u65f6\u95f4\u540c\u6b65 ntpq \u6216\u8005 chronyd\n<\/code><\/pre>\n<h3>2.6.7 \u8bbe\u7f6e rsyslogd \u548c systemd journald\uff08\u6240\u6709\u8282\u70b9\u90fd\u8981\u64cd\u4f5c\uff09&#8211;\u53ef\u7701\u7565<\/h3>\n<pre><code class=\"language-shell \"># \u6301\u4e45\u5316\u4fdd\u5b58\u65e5\u5fd7\u7684\u76ee\u5f55\nmkdir \/var\/log\/journal \nmkdir \/etc\/systemd\/journald.conf.d\ncat &gt; \/etc\/systemd\/journald.conf.d\/99-prophet.conf &lt;&lt;EOF\n[Journal]\n# \u6301\u4e45\u5316\u4fdd\u5b58\u5230\u78c1\u76d8\nStorage=persistent\n\n# \u538b\u7f29\u5386\u53f2\u65e5\u5fd7\nCompress=yes\n\nSyncIntervalSec=5m\nRateLimitInterval=30s\nRateLimitBurst=1000\n\n# \u6700\u5927\u5360\u7528\u7a7a\u95f4 10G\nSystemMaxUse=10G\n\n# \u5355\u65e5\u5fd7\u6587\u4ef6\u6700\u5927 200M\nSystemMaxFileSize=200M\n\n# \u65e5\u5fd7\u4fdd\u5b58\u65f6\u95f4 2 \u5468\nMaxRetentionSec=2week\n\n# \u4e0d\u5c06\u65e5\u5fd7\u8f6c\u53d1\u5230 syslog\nForwardToSyslog=no\nEOF\n\nsystemctl restart systemd-journald\n<\/code><\/pre>\n<h3>2.6.8 kube-proxy\u5f00\u542fipvs\u7684\u524d\u7f6e\u6761\u4ef6\uff08\u6240\u6709\u8282\u70b9\u90fd\u8981\u64cd\u4f5c\uff09<\/h3>\n<pre><code class=\"language-shell \">yum install ipvsadm ipset -y\n\ncat &lt;&lt;EOF&gt; \/etc\/sysconfig\/modules\/ipvs.modules \n#!\/bin\/bash\nmodprobe -- ip_vs\nmodprobe -- ip_vs_rr\nmodprobe -- ip_vs_wrr\nmodprobe -- ip_vs_sh\nmodprobe -- nf_conntrack_ipv4\nEOF\n\nchmod 755 \/etc\/sysconfig\/modules\/ipvs.modules &amp;&amp; bash \/etc\/sysconfig\/modules\/ipvs.modules &amp;&amp; lsmod | grep -e ip_vs -e nf_conntrack_ipv4\n<\/code><\/pre>\n<h3>2.6.9 \u5b89\u88c5 Docker \u8f6f\u4ef6\uff08\u6240\u6709\u8282\u70b9\u90fd\u8981\u64cd\u4f5c\uff09<\/h3>\n<p>\u4e5f\u53ef\u53c2\u8003<strong>Centos \u5b89\u88c5Docker(\u542b\u5728\u7ebf\u548c\u79bb\u7ebf)<\/strong>:https:\/\/199604.com\/2011 \u6bd4\u8f83\u5168,\u8fd9\u91cc\u5c31\u5feb\u901f\u90e8\u7f72<\/p>\n<pre><code class=\"language-shell \">yum install -y yum-utils device-mapper-persistent-data lvm2\n\nyum-config-manager --add-repo http:\/\/mirrors.aliyun.com\/docker-ce\/linux\/centos\/docker-ce.repo\n\nyum install -y docker-ce\n\n## \u521b\u5efa \/etc\/docker \u76ee\u5f55\nmkdir \/etc\/docker\n\ncat &gt; \/etc\/docker\/daemon.json &lt;&lt;EOF\n{\n\"exec-opts\": [\"native.cgroupdriver=systemd\"],\n#\"log-driver\": \"json-file\",\n#\"log-opts\": {\n#  \"max-size\": \"100m\"\n#}\n}\nEOF\n\nmkdir -p \/etc\/systemd\/system\/docker.service.d\n# \u91cd\u542fdocker\u670d\u52a1\nsystemctl daemon-reload &amp;&amp; systemctl restart docker &amp;&amp; systemctl enable docker\n<\/code><\/pre>\n<p>\u4e0a\u4f20\u6587\u4ef6\u5230<br \/>\n&#8220;` \/etc\/yum.repos.d\/ &#8220;`\u76ee\u5f55\u4e0b\uff0c\u4e5f\u53ef\u4ee5 \u4ee3\u66ff &#8220;` yum-config-manager &#8211;add-repo http:\/\/mirrors.aliyun.com\/docker-ce\/linux\/centos\/docker-ce.repo &#8220;` \u547d\u4ee4<\/p>\n<h3>.6.10 \u5b89\u88c5 Kubeadm \uff08\u6240\u6709\u8282\u70b9\u90fd\u8981\u64cd\u4f5c\uff09<\/h3>\n<pre><code class=\"language-shell \">cat &lt;&lt;EOF &gt; \/etc\/yum.repos.d\/kubernetes.repo\n[kubernetes]\nname=Kubernetes\nbaseurl=http:\/\/mirrors.aliyun.com\/kubernetes\/yum\/repos\/kubernetes-el7-x86_64\nenabled=1\ngpgcheck=0\nrepo_gpgcheck=0\ngpgkey=http:\/\/mirrors.aliyun.com\/kubernetes\/yum\/doc\/yum-key.gpg\nhttp:\/\/mirrors.aliyun.com\/kubernetes\/yum\/doc\/rpm-package-key.gpg\nEOF\n\n# \u5b89\u88c5\u5e76\u4e14\u81ea\u542f\u52a8\nyum install -y kubelet kubeadm kubectl \n# \u8bbe\u7f6ekubelet\u5f00\u673a\u81ea\u542f\n# systemctl enable kubelet\n\n# \u914d\u7f6ekubelet\u7684cgroup \n# \u4fee\u6539 \/etc\/sysconfig\/kubelet \u6dfb\u52a0\u4e0b\u9762:\nKUBELET_CGROUP_ARGS=\"--cgroup-driver=systemd\"\nKUBE_PROXY_MODE=\"ipvs\"\n# \u8be5\u9009\u9879\u7528\u6765\u5ffd\u7565swap\u62a5\u8b66\uff0c\u5173\u95edswap\u540e\u4e5f\u53ef\u4ee5\u4e0d\u7528\u4fee\u6539\nKUBELET_EXTRA_ARGS=\"--fail-swap-on=false\"\n<\/code><\/pre>\n<h2>2.7 \u90e8\u7f72Kubernetes Master<\/h2>\n<h3>.7.1 \u521d\u59cb\u5316\u4e3b\u8282\u70b9\uff08\u4e3b\u8282\u70b9\u64cd\u4f5c\uff09<\/h3>\n<blockquote><p>\n  \u4e0b\u9762\u7684\u64cd\u4f5c\u53ea\u9700\u8981\u5728master\u8282\u70b9\u4e0a\u6267\u884c\u5373\u53ef\n<\/p><\/blockquote>\n<pre><code class=\"language-shell \">kubeadm init \\\n--apiserver-advertise-address=192.168.1.88 \\\n#--kubernetes-version v1.21.1 \\\n--pod-network-cidr=10.244.0.0\/16 \\\n--service-cidr=10.96.0.0\/12 \\\n--image-repository registry.aliyuncs.com\/google_containers \\\n--ignore-preflight-errors=Swap\n\nmkdir -p $HOME\/.kube\n\nsudo cp -i \/etc\/kubernetes\/admin.conf $HOME\/.kube\/config\n\nsudo chown $(id -u):$(id -g) $HOME\/.kube\/config\n<\/code><\/pre>\n<p>\u51fa\u73b0\u4ee5\u4e0b\u5c31\u662f\u6210\u529f\u4e86:<\/p>\n<pre><code class=\"language-bash \">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 192.168.1.88:6443 --token 2pmrm0.u1e5gh9ig8hd8hp2 \\\n        --discovery-token-ca-cert-hash sha256:47802b012887c7289a32e69a6d6eb6ca710e647ab6427457de1363035c44c001 \n<\/code><\/pre>\n<h3>.7.2 \u52a0\u5165\u4e3b\u8282\u70b9\u4ee5\u53ca\u5176\u4f59\u5de5\u4f5c\u8282\u70b9<\/h3>\n<pre><code class=\"language-shell \">kubeadm join 192.168.1.88:6443 --token 2pmrm0.u1e5gh9ig8hd8hp2 \\\n        --discovery-token-ca-cert-hash sha256:47802b012887c7289a32e69a6d6eb6ca710e647ab6427457de1363035c44c001 \n<\/code><\/pre>\n<h3>2.7.3 \u90e8\u7f72\u7f51\u7edc\u63d2\u4ef6<\/h3>\n<p>\u53ea\u9700\u8981\u5728master\u8282\u70b9\u4e0a\u6267\u884c\u5373\u53ef<\/p>\n<p>\u5173\u4e8e <a class=\"wp-editor-md-post-content-link\" href=\"https:\/\/link.zhihu.com\/?target=http%3A\/\/quay.io\">http:\/\/quay.io<\/a> \u53ef\u7528\u6e90\u5f88\u5c11\uff0c\u76ee\u524d\u6709\u5982\u4e0b\u955c\u50cf\u7ad9<\/p>\n<ol>\n<li><a class=\"wp-editor-md-post-content-link\" href=\"https:\/\/link.zhihu.com\/?target=http%3A\/\/quay-mirror.qiniu.com\">http:\/\/quay-mirror.qiniu.com<\/a> (<a class=\"wp-editor-md-post-content-link\" href=\"https:\/\/www.zhihu.com\/search?q=\u4e03\u725b\u4e91&amp;search_source=Entity&amp;hybrid_search_source=Entity&amp;hybrid_search_extra={&quot;sourceType&quot;%3A&quot;article&quot;%2C&quot;sourceId&quot;%3A139089438}\">\u4e03\u725b\u4e91<\/a>, \u63a8\u8350, \u4f46\u6ca1\u6709\u627e\u5230\u957f\u671f\u652f\u6301\u7684\u58f0\u660e)<\/li>\n<li><a class=\"wp-editor-md-post-content-link\" href=\"https:\/\/link.zhihu.com\/?target=http%3A\/\/quay.mirrors.ustc.edu.cn\">http:\/\/quay.mirrors.ustc.edu.cn<\/a> (\u4e2d\u79d1\u5927, \u7ecf\u5e38\u4e0d\u53ef\u7528, \u4e0d\u63a8\u8350)<\/li>\n<\/ol>\n<pre><code class=\"language-bash \">wget https:\/\/raw.githubusercontent.com\/coreos\/flannel\/master\/Documentation\/kube-flannel.yml\n\n# \u4fee\u6539\u6587\u4ef6\u4e2dquay.io\u4ed3\u5e93\u4e3a quay-mirror.qiniu.com\n\nkubectl apply -f kube-flannel.yml\n\n# kubectl apply -f https:\/\/raw.githubusercontent.com\/coreos\/flannel\/master\/Documentation\/kube-flannel.yml\n\n# \u67e5\u770b\u96c6\u7fa4\u72b6\u6001\nkubectl get nodes\n<\/code><\/pre>\n<p>\u5982\u679c\u4f60\u7684\u96c6\u7fa4\u5b89\u88c5\u8fc7\u7a0b\u4e2d\u9047\u5230\u4e86\u5176\u4ed6\u95ee\u9898\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u2f64\u4e0b\u2faf\u7684\u547d\u4ee4\u6765\u8fdb\u2f8f\u91cd\u7f6e\uff1a<\/p>\n<pre><code class=\"language-bash \">#\u5728master\u8282\u70b9\u4e4b\u5916\u7684\u8282\u70b9\u8fdb\u884c\u64cd\u4f5c\nkubeadm reset\nsystemctl stop kubelet\nsystemctl stop docker\nrm -rf \/var\/lib\/cni\/\nrm -rf \/var\/lib\/kubelet\/*\nrm -rf \/etc\/cni\/\nifconfig cni0 down\nifconfig flannel.1 down\nifconfig docker0 down\nip link delete cni0\nip link delete flannel.1\n##\u91cd\u542fkubelet\nsystemctl restart kubelet\n##\u91cd\u542fdocker\nsystemctl restart docker\n<\/code><\/pre>\n<h2>2.8 \u6d4b\u8bd5kubernetes \u96c6\u7fa4-master\u8fd0\u884c<\/h2>\n<h3>2.8.1 \u90e8\u7f72nginx \u6d4b\u8bd5<\/h3>\n<pre><code class=\"language-shell \"># \u521b\u5efa\u4e00\u4e2anginx\u670d\u52a1\nkubectl create deployment nginx --image=nginx\n# \u66b4\u9732\u7aef\u53e3\nkubectl expose deployment nginx --port=80 --type=NodePort\n# \u67e5\u770b\u670d\u52a1\u72b6\u6001\nkubectl get pod,svc\n<\/code><\/pre>\n<p><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/qn.199604.com\/typoraImg\/image-20211209002301836.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" data-original=\"https:\/\/qn.199604.com\/typoraImg\/image-20211209002301836.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"image-20211209002301836\" \/><\/div><\/p>\n<h2>2.9 kubectl \u547d\u4ee4\u81ea\u52a8\u8865\u5168<\/h2>\n<pre><code class=\"language-bash \">yum install -y bash-completion\nsource \/usr\/share\/bash-completion\/bash_completion\nsource &lt;(kubectl completion bash)\n\n #\/root\/.bashrc \u52a02\u884c\u4ee3\u7801 \uff0c\u65b9\u4fbf\u4ee5\u540e\u6bcf\u6b21\u767b\u5f55\u81ea\u52a8\u751f\u6548\uff1a\nsource \/usr\/share\/bash-completion\/bash_completion\nsource &lt;(kubectl completion bash)\n<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>Kubernetes\u5b66\u4e60\u624b\u672d-kubernetes\u96c6\u7fa4\u73af\u5883\u642d\u5efa(kubeadm \u65b9\u5f0f) 2.1 \u524d\u7f6e\u77e5\u8bc6\u70b9 \u76ee [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[353],"tags":[352,354,351],"class_list":["post-2092","post","type-post","status-publish","format-standard","hentry","category-kubernetes","tag-k8s","tag-kubeadm","tag-kubernetes"],"_links":{"self":[{"href":"https:\/\/199604.com\/wp-json\/wp\/v2\/posts\/2092","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/199604.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/199604.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/199604.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/199604.com\/wp-json\/wp\/v2\/comments?post=2092"}],"version-history":[{"count":1,"href":"https:\/\/199604.com\/wp-json\/wp\/v2\/posts\/2092\/revisions"}],"predecessor-version":[{"id":2093,"href":"https:\/\/199604.com\/wp-json\/wp\/v2\/posts\/2092\/revisions\/2093"}],"wp:attachment":[{"href":"https:\/\/199604.com\/wp-json\/wp\/v2\/media?parent=2092"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/199604.com\/wp-json\/wp\/v2\/categories?post=2092"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/199604.com\/wp-json\/wp\/v2\/tags?post=2092"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}