{"id":35514,"date":"2023-09-13T03:17:58","date_gmt":"2023-10-14T00:17:13","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e7%ac%ac%e4%b8%80%e6%ac%a1%e4%bd%bf%e7%94%a8kubernetes-2-kubernetes%e7%9a%84%e5%ae%89%e8%a3%85\/"},"modified":"2024-05-03T23:30:09","modified_gmt":"2024-05-03T15:30:09","slug":"%e7%ac%ac%e4%b8%80%e6%ac%a1%e4%bd%bf%e7%94%a8kubernetes-2-kubernetes%e7%9a%84%e5%ae%89%e8%a3%85","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e7%ac%ac%e4%b8%80%e6%ac%a1%e4%bd%bf%e7%94%a8kubernetes-2-kubernetes%e7%9a%84%e5%ae%89%e8%a3%85\/","title":{"rendered":"\u7b2c\u4e00\u6b21\u4f7f\u7528Kubernetes &#8211; 2.Kubernetes\u7684\u5b89\u88c5"},"content":{"rendered":"<h1>\u9996\u5148<\/h1>\n<p>\u90a3\u4e48\uff0c\u6211\u4eec\u5c06\u5728\u4e0a\u4e00\u6b21\u6784\u5efa\u7684 Raspberry Pi 3 Model B \u4e0a\u5b89\u88c5\u64cd\u4f5c\u7cfb\u7edf\u548c Kubernetes\u3002\u7136\u800c\uff0c\u9996\u5148\u6211\u5fc5\u987b\u8bf4\u4e00\u53e5\u9053\u6b49\u7684\u8bdd\u3002<\/p>\n<p>\u6211\u5c1d\u8bd5\u5728Raspberry Pi 3 Model B\u4e0a\u8fd0\u884cKubernetes\u7684\u63a7\u5236\u5e73\u9762\u8282\u70b9\uff0c\u4f46\u7531\u4e8e\u6027\u80fd\u4e0d\u8db3\uff0c\u5b83\u65e0\u6cd5\u6b63\u5e38\u8fd0\u884c\u3002<br \/>\n\u56e0\u6b64\uff0c\u6211\u51b3\u5b9a\u5c06\u56db\u53f0Raspberry Pi 3 Model B\u4f5c\u4e3a\u5de5\u4f5c\u8282\u70b9\uff0c\u5c06\u4e00\u53f0Raspberry Pi 4 Model B (4GB)\u4f5c\u4e3a\u63a7\u5236\u5e73\u9762\u8282\u70b9\u3002<\/p>\n<p>\u6211\u5df2\u7ecf\u6dfb\u52a0\u4e86\u4e00\u53f0\u8bbe\u5907\uff0c\u5c31\u662f\u8fd9\u6837\u3002<br \/>\n\u6211\u51b3\u5b9a\u5c06\u8fd9\u4e2aRaspberry Pi 4 Model B\u4f5c\u4e3a\u63a7\u5236\u5e73\u9762\u8282\u70b9\u3002<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d234a37434c4406c2a233\/4-0.jpeg\" alt=\"raspi4-master.jpeg\" \/><\/div>\n<h1>\u5b89\u88c5\u64cd\u4f5c\u7cfb\u7edf<\/h1>\n<p>\u5728\u8003\u8651\u4f7f\u7528\u6811\u8393\u6d3e\u65f6\uff0c\u9996\u5148\u8981\u8003\u8651\u7684\u662f\u6811\u8393\u6d3e\u64cd\u4f5c\u7cfb\u7edf\uff08\u4e4b\u524d\u79f0\u4e3aRaspbian\uff09\u3002\u4f46\u662f\uff0c\u5982\u679c\u67e5\u770bkubeadm\u7684\u5b89\u88c5\u60c5\u51b5\uff0c\u6811\u8393\u6d3e\u64cd\u4f5c\u7cfb\u7edf\u5e76\u4e0d\u53d7\u652f\u6301\u3002\u56e0\u6b64\uff0c\u6211\u4eec\u51b3\u5b9a\u5b89\u88c5Ubuntu 20.04-LTS\uff0864\u4f4d\uff09\u3002<\/p>\n<p>\u5b9e\u9645\u4e0a\uff0c\u5728Raspberry Pi OS\u4e0a\u4e5f\u53ef\u4ee5\u5b89\u88c5Kubernetes\u5e76\u4e14\u8fd0\u884c\u826f\u597d\u3002\u4f46\u662f\u7531\u4e8e\u9047\u5230\u95ee\u9898\u65f6\u53ef\u80fd\u5f88\u5c11\u6709\u76f8\u4f3c\u7ecf\u9a8c\u7684\u4eba\u53ef\u4ee5\u5e2e\u52a9\uff0c\u4f1a\u53d8\u5f97\u9ebb\u70e6\u3002\u6240\u4ee5\u6211\u4f1a\u9009\u62e9Ubuntu\u3002<\/p>\n<p>\u5728Raspberry Pi 2\u30013\u62164\u4e0a\u5b89\u88c5Ubuntu\u670d\u52a1\u5668\uff0c\u8bf7\u4e0b\u8f7d\u9002\u7528\u4e8eRaspberry Pi 3\u7684Ubuntu 20.04 LTS\uff0864\u4f4d\uff09\u955c\u50cf\u3002<\/p>\n<h2>\u51c6\u5907SD\u5361<\/h2>\n<p>\u5f53OS\u955c\u50cf\u4e0b\u8f7d\u5b8c\u6210\u540e\uff0c\u89e3\u538b\u5e76\u5c06\u5176\u5199\u5165microSD\u5361\u3002<\/p>\n<pre class=\"post-pre\"><code>~\/Downloads \u276f\u276f\u276f xz <span class=\"nt\">-dv<\/span> ubuntu-20.04-preinstalled-server-arm64+raspi.img.xz\r\nubuntu-20.04-preinstalled-server-arm64+raspi.img.xz <span class=\"o\">(<\/span>1\/1<span class=\"o\">)<\/span>\r\n  100 %     667.0 MiB \/ 3,054.4 MiB <span class=\"o\">=<\/span> 0.218    92 MiB\/s       0:33\r\n<\/code><\/pre>\n<p>\u636e\u8bf4\u60a8\u53ef\u4ee5\u4f7f\u7528Raspberry Pi Imager\u8fd9\u4e2a\u5de5\u5177\u6765\u5199\u5165\u64cd\u4f5c\u7cfb\u7edf\u955c\u50cf\uff0c\u5c31\u50cf\u8fd9\u91cc\u6240\u5c55\u793a\u7684\u4e00\u6837\u3002\u4f46\u662f\u6211\u7684\u7b14\u8bb0\u672c\u7535\u8111\u662fUbuntu\u7cfb\u7edf\uff0c\u56e0\u6b64\u6211\u4e5f\u53ef\u4ee5\u4f7f\u7528dd\u547d\u4ee4\u6765\u8fdb\u884c\u5199\u5165\u3002<\/p>\n<pre class=\"post-pre\"><code>~\/Downloads \u276f\u276f\u276f <span class=\"nb\">sudo dd <\/span><span class=\"k\">if<\/span><span class=\"o\">=<\/span>ubuntu-20.04-preinstalled-server-arm64+raspi.img <span class=\"nv\">of<\/span><span class=\"o\">=<\/span>\/dev\/mmcblk0 <span class=\"nv\">status<\/span><span class=\"o\">=<\/span>progress\r\n3201147392 bytes <span class=\"o\">(<\/span>3.2 GB, 3.0 GiB<span class=\"o\">)<\/span> copied, 622 s, 5.1 MB\/s\r\n6255474+0 records <span class=\"k\">in\r\n<\/span>6255474+0 records out\r\n3202802688 bytes <span class=\"o\">(<\/span>3.2 GB, 3.0 GiB<span class=\"o\">)<\/span> copied, 627.603 s, 5.1 MB\/s\r\n<\/code><\/pre>\n<p>\u6211\u4eec\u5c06\u6267\u884c\u8fd9\u4e2a\u4efb\u52a1\uff0c\u9700\u89815\u5f20microSD\u5361(ControlPlane x 1, Node x 4)\u3002<\/p>\n<h2>\u8bbe\u5b9a<\/h2>\n<p>\u4ece\u8fd9\u91cc\u5f00\u59cb\u8fdb\u884c\u8bbe\u7f6e\uff0c\u4f46\u662f\u57285\u53f0\u6811\u8393\u6d3e\u4e0a\u8fde\u63a5\u663e\u793a\u5668+\u952e\u76d8+\u9f20\u6807\u6765\u8fdb\u884c\u64cd\u4f5c\u6709\u70b9\u9ebb\u70e6\u3002\u56e0\u6b64\uff0c\u6211\u4eec\u5c06\u5728\u4e0d\u8fde\u63a5\u8fd9\u4e9b\u5916\u56f4\u8bbe\u5907\u7684\u60c5\u51b5\u4e0b\u8fdb\u884c\u8bbe\u7f6e\u3002<br \/>\n\u5b9e\u9645\u4e0a\uff0c\u8be5\u65b9\u6cd5\u5728\u300a\u5982\u4f55\u5728\u6811\u8393\u6d3e\u4e0a\u5b89\u88c5Ubuntu\u300b\u4e2d\u6709\u8bf4\u660e\uff0c\u975e\u5e38\u7b80\u5355\u3002\u53e6\u5916\uff0c\u8fd9\u4e5f\u662f\u4e00\u4e2a\u53c2\u8003\u3002<\/p>\n<p>\u5f53\u63d2\u5165\u6216\u62d4\u51fa\u5df2\u7ecf\u5237\u5165\u64cd\u4f5c\u7cfb\u7edf\u955c\u50cf\u7684microSD\u5361\u65f6\uff0c\u4ee5\u4e0b\u7684\u5206\u533a\u4f1a\u81ea\u52a8\u6302\u8f7d\u3002<\/p>\n<pre class=\"post-pre\"><code>~\/Downloads \u276f\u276f\u276f <span class=\"nb\">df<\/span> <span class=\"nt\">-k<\/span>\r\n...\r\n\/dev\/mmcblk0p2   2754000   1813920    780472  70% \/media\/<span class=\"nv\">$USER<\/span>\/writable\r\n\/dev\/mmcblk0p1    258095     62017    196079  25% \/media\/<span class=\"nv\">$USER<\/span>\/system-boot\r\n<\/code><\/pre>\n<p>\u8bbe\u7f6eIP\u5730\u5740\u3002\u8bbe\u7f6eK8s\u96c6\u7fa4\u7684IP\u5730\u5740\u5982\u4e0b\u6240\u793a\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">hostname: k8s-master,ip address: 192.168.0.19\/24<\/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\">hostname: k8s-node0, ip address: 192.168.0.10\/24<\/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\">hostname: k8s-node1, ip address: 192.168.0.11\/24<\/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\">hostname: k8s-node2, ip address: 192.168.0.12\/24<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">hostname: k8s-node3, ip address: 192.168.0.13\/24<\/ul>\n<pre class=\"post-pre\"><code>~\/Downloads \u276f\u276f\u276f <span class=\"nb\">cd<\/span> \/media\/<span class=\"nv\">$USER<\/span>\/system-boot\r\n\/m\/n\/system-boot \u276f\u276f\u276f vim network-config\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code><span class=\"n\">version<\/span>: <span class=\"m\">2<\/span>\r\n<span class=\"n\">ethernets<\/span>:\r\n  <span class=\"n\">eth0<\/span>:\r\n    <span class=\"n\">dhcp4<\/span>: <span class=\"n\">no<\/span>\r\n    <span class=\"n\">addresses<\/span>: [<span class=\"m\">192<\/span>.<span class=\"m\">168<\/span>.<span class=\"m\">0<\/span>.<span class=\"m\">10<\/span>\/<span class=\"m\">24<\/span>]\r\n    <span class=\"n\">gateway4<\/span>: <span class=\"m\">192<\/span>.<span class=\"m\">168<\/span>.<span class=\"m\">0<\/span>.<span class=\"m\">1<\/span>\r\n    <span class=\"n\">nameservers<\/span>:\r\n      <span class=\"n\">addresses<\/span>: [<span class=\"m\">192<\/span>.<span class=\"m\">168<\/span>.<span class=\"m\">0<\/span>.<span class=\"m\">1<\/span>,<span class=\"m\">8<\/span>.<span class=\"m\">8<\/span>.<span class=\"m\">8<\/span>.<span class=\"m\">8<\/span>]\r\n    <span class=\"n\">optional<\/span>: <span class=\"n\">true<\/span>\r\n<\/code><\/pre>\n<p>\u63a5\u4e0b\u6765\u8981\u8fdb\u884c\u4e3b\u673a\u540d\u548c\u7528\u6237\u5bc6\u7801\u7684\u8bbe\u7f6e\u3002<\/p>\n<pre class=\"post-pre\"><code>\/m\/n\/system-boot \u276f\u276f\u276f vim user-data\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code><span class=\"n\">fqdn<\/span>: <span class=\"n\">k8s<\/span>-<span class=\"n\">node0<\/span>\r\n<span class=\"n\">chpasswd<\/span>:\r\n  <span class=\"n\">expire<\/span>: <span class=\"n\">false<\/span>\r\n  <span class=\"n\">list<\/span>:\r\n  - <span class=\"n\">ubuntu<\/span>:<span class=\"n\">ubuntu<\/span>\r\n<\/code><\/pre>\n<p>\u4e0b\u9762\u662fRaspberry Pi 4 Ubuntu 19.10\u4e2d\u65e0\u6cd5\u5728\u5f15\u5bfc\u65f6\u542f\u7528cgroup\u5185\u5b58\uff0c\u56e0\u6b64\u9700\u8981\u542f\u7528\u4ee5\u6ee1\u8db3Docker\/K8s\u7684\u9700\u6c42\u3002<\/p>\n<pre class=\"post-pre\"><code>~ \u276f\u276f\u276f vim \/media\/<span class=\"nv\">$USER<\/span>\/system-boot\/cmdline.txt\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code><span class=\"gd\">-net.ifnames=0 dwc_otg.lpm_enable=0 console=serial0,115200 console=tty1 root=LABEL=writable rootfstype=ext4 elevator=deadline rootwait fixrtc\r\n<\/span><span class=\"gi\">+net.ifnames=0 dwc_otg.lpm_enable=0 console=serial0,115200 console=tty1 root=LABEL=writable rootfstype=ext4 elevator=deadline cgroup_enable=cpuset cgroup_enable=memory cgroup_memory=1 rootwait fixrtc\r\n<\/span><\/code><\/pre>\n<p>\u5b8c\u6210\u4ee5\u4e0a\u7684\u8a2d\u5b9a\u5f8c\uff0c\u8acb\u5c07microSD\u5361\u9032\u884c\u5378\u8f09\uff0c\u4e26\u63d2\u5165\u6a39\u8393\u6d3e\u3002<\/p>\n<pre class=\"post-pre\"><code>~ \u276f\u276f\u276f umount \/media\/naomori\/system-boot\r\n~ \u276f\u276f\u276f umount \/media\/naomori\/writable\r\n<\/code><\/pre>\n<p>\u6211\u5011\u5c07\u540c\u6a23\u9032\u884cK8s\u96c6\u7fa4\u7684\u914d\u7f6e\uff0c\u5305\u62ec5\u53f0\u6a5f\u5668\uff08ControlPlane x 1\uff0cNode x 4\uff09\u3002<\/p>\n<h2>\u7528 SSH \u767b\u5f55<\/h2>\n<p>\u4e00\u65e6\u6253\u5f00\u6811\u8393\u6d3e\u7535\u6e90\uff0c\u6211\u4eec\u5c06\u901a\u8fc7SSH\u767b\u5f55\uff08\u7528\u6237\u540d\uff1aubuntu\uff0c\u5bc6\u7801\uff1aubuntu\uff09\u3002\u7136\u540e\uff0c\u6211\u4eec\u5c06\u65e0\u9700\u79d8\u5bc6\u5bc6\u7801\u7684\u516c\u94a5\u590d\u5236\u5230\u6240\u6709K8s\u96c6\u7fa4\u4e0a\uff0c\u4ee5\u4fbf\u65b9\u4fbf\u767b\u5f55\u3002<\/p>\n<pre class=\"post-pre\"><code>~\/Downloads \u276f\u276f\u276f ssh ubuntu@192.168.0.10\r\n~\/Downloads \u276f\u276f\u276f scp ~\/.ssh\/id_rsa.pub ubuntu@192.168.0.10:\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code>ubuntu@k8s-node0:~<span class=\"nv\">$ <\/span><span class=\"nb\">cat <\/span>id_rsa.pub <span class=\"o\">&gt;&gt;<\/span> .ssh\/authorized_keys\r\nubuntu@k8s-node0:~<span class=\"nv\">$ <\/span><span class=\"nb\">rm<\/span> <span class=\"nt\">-f<\/span> id_rsa.pub\r\n<\/code><\/pre>\n<h2>\u5f00\u59cb\u65f6\u505a\u7684\u4e8b\u60c5<\/h2>\n<pre class=\"post-pre\"><code>ubuntu@k8s-node0:~<span class=\"nv\">$ <\/span><span class=\"nb\">sudo <\/span>apt update <span class=\"o\">&amp;&amp;<\/span> <span class=\"nb\">sudo <\/span>apt upgrade <span class=\"nt\">-y<\/span>\r\n<\/code><\/pre>\n<p>\u6b64\u5916\uff0c\u4e3a\u4e86\u65b9\u4fbf\u8bbf\u95ee\u6bcf\u4e2a\u8282\u70b9\uff0c\u6211\u4eec\u4f1a\u5728\/etc\/hosts\u4e2d\u6dfb\u52a0\u6761\u76ee\u3002<\/p>\n<pre class=\"post-pre\"><code>ubuntu@k8s-node0:~<span class=\"nv\">$ <\/span><span class=\"nb\">sudo <\/span>vim \/etc\/hosts\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code><span class=\"c\"># K8s\r\n<\/span><span class=\"m\">192<\/span>.<span class=\"m\">168<\/span>.<span class=\"m\">0<\/span>.<span class=\"m\">19<\/span> <span class=\"n\">k8s<\/span>-<span class=\"n\">master<\/span>\r\n<span class=\"m\">192<\/span>.<span class=\"m\">168<\/span>.<span class=\"m\">0<\/span>.<span class=\"m\">10<\/span> <span class=\"n\">k8s<\/span>-<span class=\"n\">node0<\/span>\r\n<span class=\"m\">192<\/span>.<span class=\"m\">168<\/span>.<span class=\"m\">0<\/span>.<span class=\"m\">11<\/span> <span class=\"n\">k8s<\/span>-<span class=\"n\">node1<\/span>\r\n<span class=\"m\">192<\/span>.<span class=\"m\">168<\/span>.<span class=\"m\">0<\/span>.<span class=\"m\">12<\/span> <span class=\"n\">k8s<\/span>-<span class=\"n\">node2<\/span>\r\n<span class=\"m\">192<\/span>.<span class=\"m\">168<\/span>.<span class=\"m\">0<\/span>.<span class=\"m\">13<\/span> <span class=\"n\">k8s<\/span>-<span class=\"n\">node3<\/span>\r\n<\/code><\/pre>\n<p>\u6211\u4f1a\u8bbe\u5b9a\u65f6\u95f4\u3002<\/p>\n<pre class=\"post-pre\"><code>ubuntu@k8s-node0:~<span class=\"nv\">$ <\/span><span class=\"nb\">sudo <\/span>timedatectl set-timezone Asia\/Tokyo\r\nubuntu@k8s-node0:~<span class=\"nv\">$ <\/span>timedatectl\r\n               Local <span class=\"nb\">time<\/span>: Mon 2020-07-06 22:13:48 JST\r\n           Universal <span class=\"nb\">time<\/span>: Mon 2020-07-06 13:13:48 UTC\r\n                 RTC <span class=\"nb\">time<\/span>: n\/a\r\n                Time zone: Asia\/Tokyo <span class=\"o\">(<\/span>JST, +0900<span class=\"o\">)<\/span>\r\nSystem clock synchronized: <span class=\"nb\">yes\r\n              <\/span>NTP service: active\r\n          RTC <span class=\"k\">in <\/span><span class=\"nb\">local <\/span>TZ: no\r\n<\/code><\/pre>\n<h1>\u5b89\u88c5Docker<\/h1>\n<p>\u6839\u636e\u5728Ubuntu\u4e0a\u5b89\u88c5Docker\u7684\u53c2\u8003\uff0c\u5b89\u88c5Docker\u5f15\u64ce\u3002<\/p>\n<pre class=\"post-pre\"><code>ubuntu@k8s-node0:~<span class=\"nv\">$ <\/span><span class=\"nb\">sudo <\/span>apt <span class=\"nb\">install<\/span> <span class=\"nt\">-y<\/span> <span class=\"se\">\\<\/span>\r\n    apt-transport-https <span class=\"se\">\\<\/span>\r\n    ca-certificates <span class=\"se\">\\<\/span>\r\n    curl <span class=\"se\">\\<\/span>\r\n    gnupg-agent <span class=\"se\">\\<\/span>\r\n    software-properties-common\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code>ubuntu@k8s-node0:~<span class=\"nv\">$ <\/span>curl <span class=\"nt\">-fsSL<\/span> https:\/\/download.docker.com\/linux\/ubuntu\/gpg | <span class=\"nb\">sudo <\/span>apt-key add -\r\nOK\r\nubuntu@k8s-node0:~<span class=\"nv\">$ <\/span><span class=\"nb\">sudo <\/span>apt-key fingerprint 0EBFCD88\r\npub   rsa4096 2017-02-22 <span class=\"o\">[<\/span>SCEA]\r\n      9DC8 5822 9FC7 DD38 854A  E2D8 8D81 803C 0EBF CD88\r\nuid           <span class=\"o\">[<\/span> unknown] Docker Release <span class=\"o\">(<\/span>CE deb<span class=\"o\">)<\/span> &lt;docker@docker.com&gt;\r\nsub   rsa4096 2017-02-22 <span class=\"o\">[<\/span>S]\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code>ubuntu@k8s-node0:~<span class=\"nv\">$ <\/span><span class=\"nb\">sudo <\/span>add-apt-repository <span class=\"se\">\\<\/span>\r\n    <span class=\"s2\">\"deb [arch=arm64] https:\/\/download.docker.com\/linux\/ubuntu <\/span><span class=\"se\">\\<\/span>\r\n    <span class=\"si\">$(<\/span>lsb_release <span class=\"nt\">-cs<\/span><span class=\"si\">)<\/span> <span class=\"se\">\\<\/span><span class=\"s2\">\r\n    stable\"<\/span>\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code>ubuntu@k8s-node0:~<span class=\"nv\">$ <\/span><span class=\"nb\">sudo <\/span>apt update\r\n<\/code><\/pre>\n<p>\u6839\u636e\u8fd9\u91cc\u7684\u8bf4\u660e\uff0c\u6307\u5b9aDocker\u7684\u7248\u672c\u8fdb\u884c\u5b89\u88c5\u3002<\/p>\n<pre class=\"post-pre\"><code>ubuntu@k8s-node0:~<span class=\"nv\">$ <\/span><span class=\"nb\">sudo <\/span>apt <span class=\"nb\">install<\/span> <span class=\"nt\">-y<\/span> <span class=\"se\">\\<\/span>\r\n  containerd.io<span class=\"o\">=<\/span>1.2.13-2 <span class=\"se\">\\<\/span>\r\n  docker-ce<span class=\"o\">=<\/span>5:19.03.11~3-0~ubuntu-<span class=\"si\">$(<\/span>lsb_release <span class=\"nt\">-cs<\/span><span class=\"si\">)<\/span> <span class=\"se\">\\<\/span>\r\n  docker-ce-cli<span class=\"o\">=<\/span>5:19.03.11~3-0~ubuntu-<span class=\"si\">$(<\/span>lsb_release <span class=\"nt\">-cs<\/span><span class=\"si\">)<\/span>\r\n<\/code><\/pre>\n<p>\u7531\u4e8e\u4e0eKubernetes\u7684\u7248\u672c\u4f9d\u8d56\u95ee\u9898\uff0c\u5c06docker-ce\u7248\u672c\u56fa\u5b9a\u4e3a\u5f53\u524d\u7248\u672c\u3002<\/p>\n<pre class=\"post-pre\"><code>ubuntu@k8s-node0:~<span class=\"nv\">$ <\/span><span class=\"nb\">sudo <\/span>apt-mark hold containerd.io docker-ce docker-ce-cli\r\ncontainerd.io <span class=\"nb\">set <\/span>on hold.\r\ndocker-ce <span class=\"nb\">set <\/span>on hold.\r\ndocker-ce-cli <span class=\"nb\">set <\/span>on hold.\r\n<\/code><\/pre>\n<p>\u6211\u5c06\u66f4\u6539Docker\u7684\u8bbe\u7f6e\u3002<\/p>\n<pre class=\"post-pre\"><code>ubuntu@k8s-node0:~<span class=\"nv\">$ <\/span><span class=\"nb\">sudo <\/span>vim \/etc\/docker\/daemon.json\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code><span class=\"p\">{<\/span>\r\n  <span class=\"nl\">\"exec-opts\"<\/span><span class=\"p\">:<\/span> <span class=\"p\">[<\/span><span class=\"s2\">\"native.cgroupdriver=systemd\"<\/span><span class=\"p\">],<\/span>\r\n  <span class=\"nl\">\"log-driver\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"json-file\"<\/span><span class=\"p\">,<\/span>\r\n  <span class=\"nl\">\"log-opts\"<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"nl\">\"max-size\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"100m\"<\/span>\r\n  <span class=\"p\">},<\/span>\r\n  <span class=\"nl\">\"storage-driver\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"overlay2\"<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code>ubuntu@k8s-node0:~<span class=\"nv\">$ <\/span><span class=\"nb\">sudo mkdir<\/span> <span class=\"nt\">-p<\/span> \/etc\/systemd\/system\/docker.service.d\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code>ubuntu@k8s-node0:~$ sudo systemctl daemon-reload\r\nubuntu@k8s-node0:~$ sudo systemctl restart docker\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code>ubuntu@k8s-node0:~<span class=\"nv\">$ <\/span><span class=\"nb\">sudo <\/span>usermod <span class=\"nt\">-aG<\/span> docker ubuntu\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code>ubuntu@k8s-node0:~<span class=\"nv\">$ <\/span><span class=\"nb\">sudo <\/span>systemctl <span class=\"nb\">enable <\/span>docker\r\n<\/code><\/pre>\n<p>\u6211\u8981\u5b8c\u6210\u4ee5\u4e0a\u7684\u4efb\u52a1\uff0c\u67095\u4e2a\u8bbe\u5907\uff08\u63a7\u5236\u5e73\u9762 1 \u53f0\uff0c\u8282\u70b9 4 \u53f0\uff09\u3002<\/p>\n<h1>Kubernetes\u7684\u5b89\u88c5<\/h1>\n<p>\u53c2\u7167 kubeadm \u5b89\u88c5\u6307\u5357\u6765\u8fdb\u884c\u5b89\u88c5\u3002<\/p>\n<h2>\u7981\u7528iptables\u4f7f\u7528nftables\u540e\u7aef\u3002<\/h2>\n<pre class=\"post-pre\"><code>ubuntu@k8s-node0:~<span class=\"nv\">$ <\/span><span class=\"nb\">sudo <\/span>apt-get <span class=\"nb\">install<\/span> <span class=\"nt\">-y<\/span> iptables arptables ebtables\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code>ubuntu@k8s-node0:~<span class=\"nv\">$ <\/span><span class=\"nb\">sudo <\/span>update-alternatives <span class=\"nt\">--set<\/span> iptables \/usr\/sbin\/iptables-legacy\r\nubuntu@k8s-node0:~<span class=\"nv\">$ <\/span><span class=\"nb\">sudo <\/span>update-alternatives <span class=\"nt\">--set<\/span> ip6tables \/usr\/sbin\/ip6tables-legacy\r\nubuntu@k8s-node0:~<span class=\"nv\">$ <\/span><span class=\"nb\">sudo <\/span>update-alternatives <span class=\"nt\">--set<\/span> arptables \/usr\/sbin\/arptables-legacy\r\nubuntu@k8s-node0:~<span class=\"nv\">$ <\/span><span class=\"nb\">sudo <\/span>update-alternatives <span class=\"nt\">--set<\/span> ebtables \/usr\/sbin\/ebtables-legacy\r\n<\/code><\/pre>\n<h2>kubeadm \u7684\u5b89\u88c5<\/h2>\n<pre class=\"post-pre\"><code>ubuntu@k8s-node0:~<span class=\"nv\">$ <\/span><span class=\"nb\">sudo <\/span>apt-get update <span class=\"o\">&amp;&amp;<\/span> <span class=\"nb\">sudo <\/span>apt-get <span class=\"nb\">install<\/span> <span class=\"nt\">-y<\/span> apt-transport-https curl\r\nubuntu@k8s-node0:~<span class=\"nv\">$ <\/span>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<\/code><\/pre>\n<pre class=\"post-pre\"><code>ubuntu@k8s-node0:~<span class=\"nv\">$ <\/span><span class=\"nb\">cat<\/span> <span class=\"o\">&lt;&lt;<\/span><span class=\"no\">EOF<\/span><span class=\"sh\"> | sudo tee \/etc\/apt\/sources.list.d\/kubernetes.list\r\ndeb https:\/\/apt.kubernetes.io\/ kubernetes-xenial main\r\n<\/span><span class=\"no\">EOF\r\n<\/span><\/code><\/pre>\n<pre class=\"post-pre\"><code>ubuntu@k8s-node0:~<span class=\"nv\">$ <\/span><span class=\"nb\">sudo <\/span>apt update\r\nubuntu@k8s-node0:~<span class=\"nv\">$ <\/span><span class=\"nb\">sudo <\/span>apt <span class=\"nb\">install<\/span> <span class=\"nt\">-y<\/span> kubelet kubeadm kubectl\r\nubuntu@k8s-node0:~<span class=\"nv\">$ <\/span><span class=\"nb\">sudo <\/span>apt-mark hold kubelet kubeadm kubectl\r\nkubelet <span class=\"nb\">set <\/span>on hold.\r\nkubeadm <span class=\"nb\">set <\/span>on hold.\r\nkubectl <span class=\"nb\">set <\/span>on hold.\r\n<\/code><\/pre>\n<h2>\u4ea4\u6362\u5931\u6548<\/h2>\n<p>\u4e3a\u4e86\u4f7fkubelet\u6b63\u5e38\u8fd0\u884c\uff0c\u5fc5\u987b\u7981\u7528swap\u3002\u56e0\u6b64\uff0c\u6211\u4eec\u5c06\u7981\u7528swap\u3002<\/p>\n<pre class=\"post-pre\"><code>ubuntu@k8s-node0:~<span class=\"nv\">$ <\/span><span class=\"nb\">sudo <\/span>swapoff <span class=\"nt\">-a<\/span>\r\n<\/code><\/pre>\n<p>\u4e0a\u8ff0\u7684\u5de5\u4f5c\u5c06\u4f1a\u5b8c\u62105\u4e2a\u5355\u4f4d(ControlPlane x 1\uff0cNode x 4)\u3002<\/p>\n<h1>\u4f7f\u7528kubeadm\u521b\u5efa\u5355\u63a7\u5236\u5e73\u9762\u96c6\u7fa4<\/h1>\n<p>\u53c2\u8003\u4f7f\u7528kubeadm\u521b\u5efa\u5355\u4e2a\u63a7\u5236\u5e73\u9762\u96c6\u7fa4\u65f6\uff0c\u6211\u4eec\u5c06\u521b\u5efa\u4e00\u4e2aKubernetes\u96c6\u7fa4\u3002\u6211\u4eec\u5c06\u4f7f\u7528kube-router\u4f5c\u4e3a\u7f51\u7edc\u89e3\u51b3\u65b9\u6848\u3002<\/p>\n<h2>\u63a7\u5236\u5e73\u9762\u8282\u70b9\u7684\u521d\u59cb\u5316<\/h2>\n<p>\u6211\u5728Master\u8282\u70b9\u4e0a\u6267\u884c\u4ee5\u4e0b\u64cd\u4f5c\u3002<\/p>\n<pre class=\"post-pre\"><code>ubuntu@k8s-master:~<span class=\"nv\">$ <\/span><span class=\"nb\">sudo <\/span>kubeadm init <span class=\"nt\">--pod-network-cidr<\/span><span class=\"o\">=<\/span>10.1.0.0\/16\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code>Your 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) $HOME\/.kube\/config\r\n\r\nYou should now deploy a pod network to the cluster.\r\nRun \"kubectl apply -f [podnetwork].yaml\" with one of the options listed at:\r\n  https:\/\/kubernetes.io\/docs\/concepts\/cluster-administration\/addons\/\r\n\r\nThen you can join any number of worker nodes by running the following on each as root:\r\n\r\nkubeadm join 192.168.0.19:6443 --token n1o5q2.coajyablijtdj1qb \\\r\n    --discovery-token-ca-cert-hash sha256:5e0856b519d1f97db37fa1742c4613f99ef3f9eafd4a7bbbf5a5d270145c81bb\r\n<\/code><\/pre>\n<p>\u4e00\u65e6\u5b8c\u6210\u540e\uff0c\u88ab\u544a\u77e5\u6267\u884c\u4ee5\u4e0b\u64cd\u4f5c\uff0c\u6211\u4f1a\u6309\u7167\u8981\u6c42\u53bb\u505a\u3002<\/p>\n<pre class=\"post-pre\"><code>ubuntu@k8s-master:~<span class=\"nv\">$ <\/span><span class=\"nb\">mkdir<\/span> <span class=\"nt\">-p<\/span> <span class=\"nv\">$HOME<\/span>\/.kube\r\nubuntu@k8s-master:~<span class=\"nv\">$ <\/span><span class=\"nb\">sudo cp<\/span> <span class=\"nt\">-i<\/span> \/etc\/kubernetes\/admin.conf <span class=\"nv\">$HOME<\/span>\/.kube\/config\r\nubuntu@k8s-master:~<span class=\"nv\">$ <\/span><span class=\"nb\">sudo chown<\/span> <span class=\"si\">$(<\/span><span class=\"nb\">id<\/span> <span class=\"nt\">-u<\/span><span class=\"si\">)<\/span>:<span class=\"si\">$(<\/span><span class=\"nb\">id<\/span> <span class=\"nt\">-g<\/span><span class=\"si\">)<\/span> <span class=\"nv\">$HOME<\/span>\/.kube\/config\r\n<\/code><\/pre>\n<h2>\u5b89\u88c5Pod\u7f51\u7edc\u63d2\u4ef6<\/h2>\n<p>\u6211\u51b3\u5b9a\u4f7f\u7528 kube-router \u4f5c\u4e3a Pod \u7f51\u7edc\u3002\u6211\u5c06\u53c2\u8003\u4f7f\u7528 kubeadm \u90e8\u7f72 kube-router\u3002<\/p>\n<pre class=\"post-pre\"><code>ubuntu@k8s-master:~<span class=\"nv\">$ KUBECONFIG<\/span><span class=\"o\">=<\/span><span class=\"nv\">$HOME<\/span>\/.kube\/config kubectl apply <span class=\"nt\">-f<\/span> https:\/\/raw.githubusercontent.com\/cloudnativelabs\/kube-router\/master\/daemonset\/kubeadm-kuberouter.yaml\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code>ubuntu@k8s-master:~<span class=\"nv\">$ <\/span>kubectl get pod <span class=\"nt\">-n<\/span> kube-system\r\nNAME                                 READY   STATUS    RESTARTS   AGE\r\ncoredns-66bff467f8-j8snh             1\/1     Running   0          19m\r\ncoredns-66bff467f8-ntsxk             1\/1     Running   0          19m\r\netcd-k8s-master                      1\/1     Running   0          19m\r\nkube-apiserver-k8s-master            1\/1     Running   0          19m\r\nkube-controller-manager-k8s-master   1\/1     Running   0          19m\r\nkube-proxy-87dh9                     1\/1     Running   0          19m\r\nkube-router-xlw62                    1\/1     Running   0          17m\r\nkube-scheduler-k8s-master            1\/1     Running   0          19m\r\n<\/code><\/pre>\n<h2>\u8282\u70b9\u7684\u52a0\u5165<\/h2>\n<p>\u5728k8s-node[0-3]\u4e0a\u8fd0\u884c\u4ee5\u4e0b\u547d\u4ee4\uff0c\u4f7f\u5176\u52a0\u5165K8s\u96c6\u7fa4\u3002<\/p>\n<pre class=\"post-pre\"><code>ubuntu@k8s-node0:~<span class=\"nv\">$ <\/span><span class=\"nb\">sudo <\/span>kubeadm <span class=\"nb\">join <\/span>192.168.0.19:6443 <span class=\"nt\">--token<\/span> n1o5q2.coajyablijtdj1qb <span class=\"nt\">--discovery-token-ca-cert-hash<\/span> sha256:5e0856b519d1f97db37fa1742c4613f99ef3f9eafd4a7bbbf5a5d270145c81bb\r\n...\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>\u6211\u4f1a\u786e\u8ba4\u5168\u90e8\u90fd\u5df2\u7ecf\u5f00\u59cb\u8fd0\u884c\u4e86\u3002<\/p>\n<pre class=\"post-pre\"><code>ubuntu@k8s-master:~<span class=\"nv\">$ <\/span>kubectl get pod <span class=\"nt\">-n<\/span> kube-system\r\nNAME                                 READY   STATUS    RESTARTS   AGE\r\ncoredns-66bff467f8-j8snh             1\/1     Running   0          45m\r\ncoredns-66bff467f8-ntsxk             1\/1     Running   0          45m\r\netcd-k8s-master                      1\/1     Running   0          45m\r\nkube-apiserver-k8s-master            1\/1     Running   0          45m\r\nkube-controller-manager-k8s-master   1\/1     Running   0          45m\r\nkube-proxy-4skhr                     1\/1     Running   0          19m\r\nkube-proxy-5b7k9                     1\/1     Running   0          20m\r\nkube-proxy-87dh9                     1\/1     Running   0          45m\r\nkube-proxy-n6w99                     1\/1     Running   0          19m\r\nkube-proxy-tw7cr                     1\/1     Running   0          20m\r\nkube-router-65lkl                    1\/1     Running   0          20m\r\nkube-router-np5z5                    1\/1     Running   0          20m\r\nkube-router-ntzkv                    1\/1     Running   0          19m\r\nkube-router-xlw62                    1\/1     Running   0          43m\r\nkube-router-zjhd6                    1\/1     Running   0          19m\r\nkube-scheduler-k8s-master            1\/1     Running   0          45m\r\n<\/code><\/pre>\n<p>\u68c0\u67e5\u8282\u70b9\u7684\u8fd0\u884c\u72b6\u6001\u3002<\/p>\n<pre class=\"post-pre\"><code>ubuntu@k8s-master:~<span class=\"nv\">$ <\/span>kubectl get nodes\r\nNAME         STATUS   ROLES    AGE     VERSION\r\nk8s-master   Ready    master   33m     v1.18.5\r\nk8s-node0    Ready    &lt;none&gt;   8m10s   v1.18.5\r\nk8s-node1    Ready    &lt;none&gt;   7m34s   v1.18.5\r\nk8s-node2    Ready    &lt;none&gt;   7m37s   v1.18.5\r\nk8s-node3    Ready    &lt;none&gt;   7m32s   v1.18.5\r\n<\/code><\/pre>\n<p>\u8bbe\u5b9a\u89d2\u8272<\/p>\n<pre class=\"post-pre\"><code>ubuntu@k8s-master:~<span class=\"nv\">$ <\/span>kubectl label nodes k8s-node0 kubernetes.io\/role<span class=\"o\">=<\/span>node\r\nubuntu@k8s-master:~<span class=\"nv\">$ <\/span>kubectl label nodes k8s-node1 kubernetes.io\/role<span class=\"o\">=<\/span>node\r\nubuntu@k8s-master:~<span class=\"nv\">$ <\/span>kubectl label nodes k8s-node2 kubernetes.io\/role<span class=\"o\">=<\/span>node\r\nubuntu@k8s-master:~<span class=\"nv\">$ <\/span>kubectl label nodes k8s-node3 kubernetes.io\/role<span class=\"o\">=<\/span>node\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code>ubuntu@k8s-master:~<span class=\"nv\">$ <\/span>kubectl get node\r\nNAME         STATUS   ROLES    AGE   VERSION\r\nk8s-master   Ready    master   85m   v1.18.5\r\nk8s-node0    Ready    node     60m   v1.18.5\r\nk8s-node1    Ready    node     60m   v1.18.5\r\nk8s-node2    Ready    node     60m   v1.18.5\r\nk8s-node3    Ready    node     60m   v1.18.5\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code>ubuntu@k8s-master:~<span class=\"nv\">$ <\/span>kubectl cluster-info\r\nKubernetes master is running at https:\/\/192.168.0.19:6443\r\nKubeDNS is running at https:\/\/192.168.0.19:6443\/api\/v1\/namespaces\/kube-system\/services\/kube-dns:dns\/proxy\r\n\r\nTo further debug and diagnose cluster problems, use <span class=\"s1\">'kubectl cluster-info dump'<\/span><span class=\"nb\">.<\/span>\r\n<\/code><\/pre>\n<h1>\u4f7f\u7528 kubectl \u547d\u4ee4\u4ece\u53e6\u4e00\u4e2a\u8282\u70b9\uff08Ubuntu 20.04 LTS\uff09\u8fdb\u884c\u63a7\u5236\u3002<\/h1>\n<p>\u4f60\u8fd8\u53ef\u4ee5\u4ece\u53e6\u4e00\u4e2a\u8282\u70b9\uff08Ubuntu 20.04 LTS\uff09\u4e0a\u6267\u884ckubectl\u547d\u4ee4\u3002\u6309\u7167\u201c\u5b89\u88c5\u548c\u8bbe\u7f6ekubectl\u201d\u8fdb\u884ckubectl\u5b89\u88c5\u3002<\/p>\n<pre class=\"post-pre\"><code>~ \u276f\u276f\u276f  <span class=\"nb\">sudo <\/span>snap <span class=\"nb\">install <\/span>kubectl <span class=\"nt\">--classic<\/span>\r\n<\/code><\/pre>\n<p>\u5728\u4e3b\u8282\u70b9\u4e0a\u590d\u5236\u8f93\u51fa\u3002<\/p>\n<pre class=\"post-pre\"><code>ubuntu@k8s-master:~<span class=\"nv\">$ <\/span>kubectl config view <span class=\"nt\">--raw<\/span>\r\n<\/code><\/pre>\n<p>\u5c06\u5176\u7c98\u8d34\u5230\u53e6\u4e00\u4e2a\u8282\u70b9\u7684~\/.kube\/config\u4e2d\u3002<\/p>\n<pre class=\"post-pre\"><code>~ \u276f\u276f\u276f  vim ~\/.kube\/config\r\n<\/code><\/pre>\n<p>\u60a8\u53ef\u4ee5\u4ece\u4efb\u4f55\u8282\u70b9\u6267\u884ckubectl\u547d\u4ee4\u3002\u60a8\u8fd8\u53ef\u4ee5\u901a\u8fc7kubectl completion\u5b8c\u6210\u547d\u4ee4\u7684\u8865\u5168\u3002<\/p>\n<h1>\u6982\u62ec<\/h1>\n<p>\u6211\u5df2\u7ecf\u6210\u529f\u642d\u5efa\u4e86\u4e00\u4e2aKubernetes\u96c6\u7fa4\uff0c\u5176\u4e2d\u63a7\u5236\u5e73\u9762\u8282\u70b9\u662f\u4e00\u53f0\u6811\u8393\u6d3e4\u6a21\u578bB\uff0c\u8282\u70b9\u4f7f\u7528\u4e86\u56db\u53f0\u6811\u8393\u6d3e3\u6a21\u578bB\u3002<\/p>\n<p>\u63a5\u4e0b\u6765\uff0c\u6211\u6253\u7b97\u4ece\u5b66\u4e60Docker\u4e00\u6b65\u6b65\u8fdb\u5165\u5230\u5b66\u4e60Kubernetes\uff0c\u5e76\u4ece\u5bb9\u5668\u5f00\u53d1\u4e00\u76f4\u5230K8s\u7684\u6b63\u5f0f\u8fd0\u8425\uff0c\u6765\u5168\u9762\u5b66\u4e60Kubernetes\u3002\u867d\u7136\u6211\u8fd8\u6ca1\u6709\u770b\u5b8c\u5168\u90e8\u5185\u5bb9\uff0c\u4f46\u662f\u6211\u89c9\u5f97\u8fd9\u672c\u4e66\u7684\u67b6\u6784\u548c\u7ec4\u4ef6\u89e3\u91ca\u975e\u5e38\u6613\u61c2\uff0c\u662f\u4e00\u672c\u5f88\u597d\u7684\u4e66\u3002<\/p>\n<h1>&#8220;\u7b2c\u4e00\u6b21\u4f7f\u7528 Kubernetes \u7684\u6e05\u5355&#8221;<\/h1>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>\u521d\u6b21\u63a5\u89e6Kubernetes &#8211; 1.\u73af\u5883\u914d\u7f6e<\/ol>\n<\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n<ol>\u521d\u6b21\u63a5\u89e6Kubernetes &#8211; 2.Kubernetes\u5b89\u88c5<\/ol>\n","protected":false},"excerpt":{"rendered":"<p>\u9996\u5148 \u90a3\u4e48\uff0c\u6211\u4eec\u5c06\u5728\u4e0a\u4e00\u6b21\u6784\u5efa\u7684 Raspberry Pi 3 Model B \u4e0a\u5b89\u88c5\u64cd\u4f5c\u7cfb\u7edf\u548c Kubern [&hellip;]<\/p>\n","protected":false},"author":8,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-35514","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>\u7b2c\u4e00\u6b21\u4f7f\u7528Kubernetes - 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