{"id":7559,"date":"2023-01-04T21:22:42","date_gmt":"2023-01-04T12:22:42","guid":{"rendered":"https:\/\/lab4ict.com\/system\/?p=7559"},"modified":"2023-01-10T05:31:40","modified_gmt":"2023-01-09T20:31:40","slug":"kubeadm%e3%82%92%e3%82%a4%e3%83%b3%e3%82%b9%e3%83%88%e3%83%bc%e3%83%ab%e3%81%99%e3%82%8b%ef%bc%81","status":"publish","type":"post","link":"https:\/\/lab4ict.com\/system\/archives\/7559","title":{"rendered":"kubeadm\u30b3\u30de\u30f3\u30c9\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b\uff01\uff08Locky Linux 9\uff09"},"content":{"rendered":"<p>Kubernates\u306e\u74b0\u5883\u69cb\u7bc9\u3092\u884c\u3046\u305f\u3081\u3001Kubeadm\u3092Locky Linux 9\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u307e\u3059\u3002kubelet\u3001kubectl\u3082\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u307e\u3059\u3002<br \/>\n<!--more--><\/p>\n<h2>kubeadm\u30b3\u30de\u30f3\u30c9\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b\u524d\u63d0\u3092\u78ba\u8a8d\u3059\u308b\uff01<\/h2>\n<p>kubeadm\u30b3\u30de\u30f3\u30c9\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b\u524d\u63d0\u3068\u3057\u3066\u3001containerd\u304c\u5b8c\u4e86\u3057\u3066\u3044\u308b\u3053\u3068\u304c\u5fc5\u8981\u3067\u3059\u3002\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u3066\u3044\u306a\u3044\u5834\u5408\u306f\u3001\u4ee5\u4e0b\u306e\u8a18\u4e8b\u3092\u53c2\u8003\u306bcontainerd\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u307e\u3059\u3002<br \/>\n<div class=\"sc_getpost\"><a class=\"clearfix\" href=\"https:\/\/lab4ict.com\/system\/archives\/7539\" ><div class=\"sc_getpost_thumb post-box-thumbnail__wrap\"><img decoding=\"async\" src=\"data:image\/gif;base64,R0lGODdhAQABAPAAAN3d3QAAACwAAAAAAQABAAACAkQBADs=\" width=\"150\" height=\"150\" alt=\"containerd\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b\uff01\uff08Locky Linux 9\uff09\" loading=\"lazy\" data-src=\"https:\/\/lab4ict.com\/system\/wp-content\/uploads\/2023\/01\/eyecatch_kubernates_01-150x150.png\" class=\"lazyload\"><\/div><div class=\"title\">containerd\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b\uff01\uff08Locky Linux 9\uff09<\/div><div class=\"substr\">Kubernates\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u306e\u305f\u3081\u306b\u3001containerd\u3092Locky Linux 9\u306b\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u307e\u3059\u3002...<\/div><\/a><\/div>\n<h2>Firewalld\u306e\u8a2d\u5b9a\u3092\u884c\u3046\uff01<\/h2>\n<p>Firewalld\u306e\u901a\u4fe1\u8a31\u53ef\u306e\u8a2d\u5b9a\u3092\u884c\u3044\u307e\u3059\u3002\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u901a\u4fe1\u3092\u884c\u3046\u30b3\u30f3\u30c6\u30ca\u3092\u5229\u7528\u3059\u308b\u305f\u3073\u306bFirewalld\u306e\u8a2d\u5b9a\u3092\u5909\u66f4\u3059\u308b\u306e\u306f\u5927\u5909\u306a\u306e\u3067\u3001\u3068\u308a\u3042\u3048\u305a\u52d5\u304b\u3059\u305f\u3081\u3067\u3042\u308c\u3070\u3001Firewalld\u3092\u6b62\u3081\u3066\u3082\u3088\u3044\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n<pre class=\"brush: plain; highlight: [1,3]; title: ; notranslate\" title=\"\">\r\n# firewall-cmd --permanent --add-port={6443,2379,2380,10250,10251,10252}\/tcp\r\nsuccess\r\n# firewall-cmd --reload\r\nsuccess\r\n<\/pre>\n<p>Firewalld\u3092\u505c\u6b62\u3059\u308b\u5834\u5408\u306f\u3001\u4ee5\u4e0b\u306e\u624b\u9806\u3067\u884c\u3044\u307e\u3059\u3002<\/p>\n<pre class=\"brush: plain; highlight: [1,2]; title: ; notranslate\" title=\"\">\r\n# systemctl stop firewalld\r\n# systemctl disable firewalld\r\nRemoved &quot;\/etc\/systemd\/system\/multi-user.target.wants\/firewalld.service&quot;.\r\nRemoved &quot;\/etc\/systemd\/system\/dbus-org.fedoraproject.FirewallD1.service&quot;.\r\n<\/pre>\n<h2>SELinux\u3092\u7121\u52b9\u5316\u3059\u308b\uff01<\/h2>\n<p>SELinux\u3092\u7121\u52b9\u5316\u3057\u307e\u3059\u3002\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u7121\u52b9\u5316\u6e08\u307f\u3067\u3042\u308c\u3070\u3001\u554f\u984c\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<pre class=\"brush: plain; highlight: [1,2]; title: ; notranslate\" title=\"\">\r\n# getenforce\r\nPermissive\r\n<\/pre>\n<p>\u6709\u52b9\u5316\u3055\u308c\u3066\u3044\u308b\u5834\u5408\u306f\u3001\u4ee5\u4e0b\u306e\u624b\u9806\u3067\u7121\u52b9\u5316\u3057\u307e\u3059\u3002<\/p>\n<pre class=\"brush: plain; highlight: [1,2]; title: ; notranslate\" title=\"\">\r\n# setenforce 0\r\n# sed -i 's\/^SELINUX=enforcing$\/SELINUX=permissive\/' \/etc\/selinux\/config\r\n<\/pre>\n<h2>Swap\u3092\u7121\u52b9\u5316\u3059\u308b\uff01<\/h2>\n<p>Swap\u3092\u7121\u52b9\u5316\u3057\u307e\u3059\u3002<\/p>\n<pre class=\"brush: plain; highlight: [1,2]; title: ; notranslate\" title=\"\">\r\n# swapoff -a\r\n# free -m\r\n               total        used        free      shared  buff\/cache   available\r\nMem:            1770         810         321          11         833         960\r\nSwap:              0           0           0\r\n<\/pre>\n<p>\u300c\/etc\/fstab\u300d\u306e\u30a8\u30f3\u30c8\u30ea\u3082\u7121\u52b9\u5316\u3057\u307e\u3059\u3002<\/p>\n<pre class=\"brush: plain; highlight: [1,2]; title: ; notranslate\" title=\"\">\r\n# sed -e '\/swap\/s\/^\/#\/g' -i \/etc\/fstab\r\n# grep swap \/etc\/fstab\r\n#\/dev\/mapper\/rl-swap     none                    swap    defaults        0 0\r\n<\/pre>\n<h2>Kubernates\u306e\u30ea\u30dd\u30b8\u30c8\u30ea\u306e\u767b\u9332\u3092\u884c\u3046\uff01<\/h2>\n<p>Kubernates\u306e\u30ea\u30dd\u30b8\u30c8\u30ea\u306e\u767b\u9332\u3092\u884c\u3044\u307e\u3059\u3002<\/p>\n<pre class=\"brush: plain; highlight: [1,2,3,4,5,6,7,8,9,10,11]; title: ; notranslate\" title=\"\">\r\n# cat &lt;&lt;EOF | tee \/etc\/yum.repos.d\/kubernetes.repo\r\n&#x5B;kubernetes]\r\nname=Kubernetes\r\nbaseurl=https:\/\/packages.cloud.google.com\/yum\/repos\/kubernetes-el7-\\$basearch\r\nenabled=1\r\ngpgcheck=1\r\ngpgkey=https:\/\/packages.cloud.google.com\/yum\/doc\/rpm-package-key.gpg\r\nexclude=kubelet kubeadm kubectl\r\nEOF\r\n<\/pre>\n<h2>kubeadm\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b\uff01<\/h2>\n<p>kubeadm\u306b\u5408\u308f\u305b\u3066\u3001\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u30ce\u30fc\u30c9\u304a\u3088\u3073\u30ef\u30fc\u30ab\u30fc\u30ce\u30fc\u30c9\u306b\u5171\u901a\u3067\u5fc5\u8981\u3068\u306a\u308bkubelet\u3001kubectl\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u307e\u3059\u3002<\/p>\n<pre class=\"brush: plain; highlight: [1]; title: ; notranslate\" title=\"\">\r\n# dnf install kubelet kubeadm kubectl --disableexcludes=kubernetes -y\r\nKubernetes                                                                               95 kB\/s | 162 kB     00:01    \r\nDependencies resolved.\r\n========================================================================================================================\r\n Package                              Architecture         Version                       Repository                Size\r\n========================================================================================================================\r\nInstalling:\r\n kubeadm                              x86_64               1.26.0-0                      kubernetes                10 M\r\n kubectl                              x86_64               1.26.0-0                      kubernetes                11 M\r\n kubelet                              x86_64               1.26.0-0                      kubernetes                22 M\r\nInstalling dependencies:\r\n conntrack-tools                      x86_64               1.4.5-15.el9                  appstream                210 k\r\n cri-tools                            x86_64               1.25.0-0                      kubernetes               8.2 M\r\n kubernetes-cni                       x86_64               1.1.1-0                       kubernetes                15 M\r\n libnetfilter_cthelper                x86_64               1.0.0-22.el9                  appstream                 23 k\r\n libnetfilter_cttimeout               x86_64               1.0.0-19.el9                  appstream                 23 k\r\n libnetfilter_queue                   x86_64               1.0.5-1.el9                   appstream                 28 k\r\n socat                                x86_64               1.7.4.1-5.el9                 appstream                300 k\r\n\r\nTransaction Summary\r\n========================================================================================================================\r\nInstall  10 Packages\r\n...\r\nComplete!\r\n<\/pre>\n<h2>kubectl\u30b5\u30fc\u30d3\u30b9\u3092\u81ea\u52d5\u8d77\u52d5\u306b\u8a2d\u5b9a\u3059\u308b\uff01<\/h2>\n<p>kubectl\u30b5\u30fc\u30d3\u30b9\u3092\u81ea\u52d5\u8d77\u52d5\u306b\u8a2d\u5b9a\u3057\u307e\u3059\u3002<\/p>\n<pre class=\"brush: plain; highlight: [1,3]; title: ; notranslate\" title=\"\">\r\n# systemctl enable --now kubelet.service\r\nCreated symlink \/etc\/systemd\/system\/multi-user.target.wants\/kubelet.service \u2192 \/usr\/lib\/systemd\/system\/kubelet.service.\r\n# systemctl status kubelet.service \r\n\u25cf kubelet.service - kubelet: The Kubernetes Node Agent\r\n     Loaded: loaded (\/usr\/lib\/systemd\/system\/kubelet.service; enabled; vendor preset: disabled)\r\n    Drop-In: \/usr\/lib\/systemd\/system\/kubelet.service.d\r\n             \u2514\u250010-kubeadm.conf\r\n     Active: activating (auto-restart) (Result: exit-code) since Sun 2023-01-08 15:35:38 JST; 6s ago\r\n...\r\n<\/pre>\n<h2>bash\u306e\u30b3\u30de\u30f3\u30c9\u88dc\u5b8c\u3092\u6709\u52b9\u306b\u3059\u308b\uff01<\/h2>\n<p>bash\u306e\u30b3\u30de\u30f3\u30c9\u88dc\u5b8c\u6a5f\u80fd\u3092\u6709\u52b9\u306b\u3057\u307e\u3059\u3002kubectl\u30b3\u30de\u30f3\u30c9\u3092\u4f7f\u7528\u3059\u308b\u30e6\u30fc\u30b6\u3067\u4ee5\u4e0b\u3092\u5b9f\u884c\u3057\u307e\u3059\u3002<\/p>\n<pre class=\"brush: plain; highlight: [1,2]; title: ; notranslate\" title=\"\">\r\n$ echo 'source &lt;(kubectl completion bash)' &gt;&gt;~\/.bashrc\r\n$ source ~\/.bashrc\r\n<\/pre>\n<h2>\u304a\u308f\u308a\u306b<\/h2>\n<p>Kubernates\u306e\u74b0\u5883\u69cb\u7bc9\u306b\u5fc5\u8981\u3068\u306a\u308bkubeadm\u3001kubelet\u3001kbectl\u3092Rocky Linux 9\u306b\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u307e\u3057\u3057\u305f\u3002<\/p>\n<h2>\u53c2\u8003\u60c5\u5831<\/h2>\n<ul>\n<li><a href=\"https:\/\/kubernetes.io\/\" target=\"_blank\" rel=\"noopener\">Kubernates<\/a><\/li>\n<\/ul>\n<h2>\u95a2\u9023\u8a18\u4e8b<\/h2>\n<div class=\"sc_getpost\"><a class=\"clearfix\" href=\"https:\/\/lab4ict.com\/system\/archives\/7436\" ><div class=\"sc_getpost_thumb post-box-thumbnail__wrap\"><img decoding=\"async\" src=\"data:image\/gif;base64,R0lGODdhAQABAPAAAN3d3QAAACwAAAAAAQABAAACAkQBADs=\" width=\"150\" height=\"150\" alt=\"\u3010\u8a18\u4e8b\u4e00\u89a7\u3011Kubernates\u3092\u4f7f\u3044\u3053\u306a\u3059\uff01\" loading=\"lazy\" data-src=\"https:\/\/lab4ict.com\/system\/wp-content\/uploads\/2023\/01\/eyecatch_kubernates_01-150x150.png\" class=\"lazyload\"><\/div><div class=\"title\">\u3010\u8a18\u4e8b\u4e00\u89a7\u3011Kubernates\u3092\u4f7f\u3044\u3053\u306a\u3059\uff01<\/div><div class=\"substr\">Kubernates\u3092\u4f7f\u3044\u3053\u306a\u3059\u305f\u3081\u306e\u8a18\u4e8b\u4e00\u89a7\u3092\u63b2\u8f09\u3057\u307e\u3059\u3002...<\/div><\/a><\/div>\n<h2>\u95a2\u9023\u66f8\u7c4d\uff08Amazon\uff09<\/h2>\n<p><iframe sandbox=\"allow-popups allow-scripts allow-modals allow-forms allow-same-origin\" style=\"width:120px;height:240px;\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" frameborder=\"0\" src=\"\/\/rcm-fe.amazon-adsystem.com\/e\/cm?lt1=_blank&bc1=000000&IS2=1&bg1=FFFFFF&fc1=000000&lc1=0000FF&t=infotecr-22&language=ja_JP&o=9&p=8&l=as4&m=amazon&f=ifr&ref=as_ss_li_til&asins=B08FZX8PYW&linkId=5af13f3365669758cf1ee39990aa836e\"><\/iframe><\/p>\n<hr \/>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Kubernates\u306e\u74b0\u5883\u69cb\u7bc9\u3092\u884c\u3046\u305f\u3081\u3001Kubeadm\u3092Locky Linux 9\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u307e\u3059\u3002kubelet\u3001kubectl\u3082\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u307e\u3059\u3002<\/p>\n","protected":false},"author":1,"featured_media":7498,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[180],"tags":[],"class_list":["post-7559","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-kubernates"],"_links":{"self":[{"href":"https:\/\/lab4ict.com\/system\/wp-json\/wp\/v2\/posts\/7559","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/lab4ict.com\/system\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/lab4ict.com\/system\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/lab4ict.com\/system\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/lab4ict.com\/system\/wp-json\/wp\/v2\/comments?post=7559"}],"version-history":[{"count":0,"href":"https:\/\/lab4ict.com\/system\/wp-json\/wp\/v2\/posts\/7559\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/lab4ict.com\/system\/wp-json\/wp\/v2\/media\/7498"}],"wp:attachment":[{"href":"https:\/\/lab4ict.com\/system\/wp-json\/wp\/v2\/media?parent=7559"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lab4ict.com\/system\/wp-json\/wp\/v2\/categories?post=7559"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lab4ict.com\/system\/wp-json\/wp\/v2\/tags?post=7559"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}