{"id":11114,"date":"2023-05-06T09:49:00","date_gmt":"2023-05-06T00:49:00","guid":{"rendered":"https:\/\/lab4ict.com\/system\/?p=11114"},"modified":"2024-01-06T16:46:45","modified_gmt":"2024-01-06T07:46:45","slug":"dnsmasq%e3%81%a7dns%e3%82%b5%e3%83%bc%e3%83%90%e3%82%92%e6%a7%8b%e7%af%89%e3%81%99%e3%82%8b%ef%bc%81%ef%bc%88rocky-linux-9%ef%bc%89","status":"publish","type":"post","link":"https:\/\/lab4ict.com\/system\/archives\/11114","title":{"rendered":"Dnsmasq\u3067DNS\u30b5\u30fc\u30d0\u3092\u69cb\u7bc9\u3059\u308b\uff01\uff08Rocky Linux 9\uff09"},"content":{"rendered":"<p>Rocky Linux 9\u3092\u4f7f\u7528\u3057\u3066\u3001Dnsmasq\u3067DNS\u30b5\u30fc\u30d0\u3092\u69cb\u7bc9\u3057\u307e\u3059\u3002\u5b85\u5185\u306e\u5c0f\u898f\u6a21\u306a\u74b0\u5883\u306e\u540d\u524d\u89e3\u6c7a\u7528\u306e\u8a2d\u5b9a\u3092\u884c\u3044\u307e\u3059\u3002<br \/>\n<!--more--><\/p>\n<h2>DNS\u30b5\u30fc\u30d0\u3092\u69cb\u7bc9\u3059\u308b\u74b0\u5883\u3092\u78ba\u8a8d\u3059\u308b\uff01<\/h2>\n<p>Dnsmasq\u3067\u3001DNS\u30b5\u30fc\u30d0\u3092\u69cb\u7bc9\u3059\u308b\u74b0\u5883\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/p>\n<pre class=\"brush: plain; highlight: [1]; title: ; notranslate\" title=\"\">\r\n# hostnamectl\r\n Static hostname: vmsnms01.loc.lab4ict.com\r\n       Icon name: computer-vm\r\n         Chassis: vm\r\n      Machine ID: 39f2f77b642b4abe96b05142172223f9\r\n         Boot ID: 4ea6e735190244b8babfe300de2504b8\r\n  Virtualization: oracle\r\nOperating System: Rocky Linux 9.1 (Blue Onyx)      \r\n     CPE OS Name: cpe:\/o:rocky:rocky:9::baseos\r\n          Kernel: Linux 5.14.0-162.6.1.el9_1.x86_64\r\n    Architecture: x86-64\r\n Hardware Vendor: innotek GmbH\r\n  Hardware Model: VirtualBox\r\n<\/pre>\n<h2>Dnsmasq\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b\uff01<\/h2>\n<p>Dnsmasq\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u307e\u3059\u3002<\/p>\n<pre class=\"brush: plain; title: ; notranslate\" title=\"\">\r\n# dnf -y install dnsmasq\r\nLast metadata expiration check: 1:07:29 ago on Sun 30 Apr 2023 10:25:02 AM JST.\r\nDependencies resolved.\r\n========================================================================================================================\r\n Package                    Architecture              Version                        Repository                    Size\r\n========================================================================================================================\r\nInstalling:\r\n dnsmasq                    x86_64                    2.85-5.el9                     appstream                    323 k\r\n\r\nTransaction Summary\r\n========================================================================================================================\r\nInstall  1 Package\r\n...\r\nComplete!\r\n<\/pre>\n<h2>Dnsmasq\u306e\u30c7\u30d5\u30a9\u30eb\u30c8\u306e\u52d5\u4f5c\u3092\u78ba\u8a8d\u3059\u308b\uff01<\/h2>\n<p>Dnsmasq\u306e\u30c7\u30d5\u30a9\u30eb\u30c8\u306e\u52d5\u4f5c\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u3001\u4ee5\u4e0b\u306e\u8a2d\u5b9a\u3068\u306a\u3063\u3066\u3044\u308b\u3053\u3068\u3092\u524d\u63d0\u306b\u8a2d\u5b9a\u3092\u884c\u3063\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n<ul>\n<li>\u4e0a\u4f4d\u306e\u30b5\u30fc\u30d0\u306f\u3001\/etc\/resolv.conf\u3092\u53c2\u7167\u3059\u308b\u3002<\/li>\n<li>\u540d\u524d\u89e3\u6c7a\u306e\u60c5\u5831\u306f\u3001\/etc\/hosts\u3092\u53c2\u7167\u3059\u308b\u3002<\/li>\n<\/ul>\n<h2>Firewalld\u306e\u901a\u4fe1\u8a31\u53ef\u8a2d\u5b9a\u3092\u884c\u3046\uff01<\/h2>\n<p>DNS\u306e\u554f\u3044\u5408\u308f\u305b\u306b\u5bfe\u3059\u308b\u901a\u4fe1\u8a31\u53ef\u8a2d\u5b9a\u3092\u884c\u3044\u307e\u3059\u3002<\/p>\n<pre class=\"brush: plain; highlight: [1]; title: ; notranslate\" title=\"\">\r\n# firewall-cmd --add-service=dns --zone=public --permanent\r\n# firewall-cmd --reload\r\n# firewall-cmd --list-services\r\ncockpit dhcpv6-client dns ssh\r\n<\/pre>\n<h2>Dnsmasq\u306e\u8a2d\u5b9a\u3092\u884c\u3046\uff01<\/h2>\n<p>\u30c9\u30e1\u30a4\u30f3\u306a\u3057\u306e\u554f\u3044\u5408\u308f\u305b\u3092\u3001\u4e0a\u4f4d\u306eDNS\u30b5\u30fc\u30d0\u306b\u554f\u3044\u5408\u308f\u305b\u3057\u306a\u3044\u3088\u3046\u306b\u3001\u300c\/etc\/dnsmasq.conf\u300d\u306b\u4ee5\u4e0b\u306e\u8a2d\u5b9a\u3092\u6709\u52b9\u306b\u3057\u307e\u3059\u3002<\/p>\n<pre class=\"brush: plain; title: ; notranslate\" title=\"\">\r\n# Never forward plain names (without a dot or domain part)\r\ndomain-needed\r\n<\/pre>\n<p>\u5b85\u5185\u306eIP\u30a2\u30c9\u30ec\u30b9\u306e\u554f\u3044\u5408\u308f\u305b\u3092\u3001\u4e0a\u4f4d\u306eDNS\u30b5\u30fc\u30d0\u306b\u554f\u3044\u5408\u308f\u305b\u3057\u306a\u3044\u3088\u3046\u306b\u3001\u4ee5\u4e0b\u306e\u8a2d\u5b9a\u3092\u6709\u52b9\u306b\u3057\u307e\u3059\u3002<\/p>\n<pre class=\"brush: plain; title: ; notranslate\" title=\"\">\r\n# Never forward addresses in the non-routed address spaces.\r\nbogus-priv\r\n<\/pre>\n<p>\u5b85\u5185\u306e\u30c9\u30e1\u30a4\u30f3\u306e\u554f\u3044\u5408\u308f\u305b\u3092\u3001\u4e0a\u4f4d\u306eDNS\u30b5\u30fc\u30d0\u306b\u554f\u3044\u5408\u308f\u305b\u3057\u306a\u3044\u3088\u3046\u306b\u3001\u4ee5\u4e0b\u306e\u8a2d\u5b9a\u3092\u884c\u3044\u307e\u3059\u3002\u4ee5\u4e0b\u306f\u3001\u30ed\u30fc\u30ab\u30eb\u306e\u30c9\u30e1\u30a4\u30f3\u304c\u300cloc.lab4ict.com\u300d\u306e\u4f8b\u3067\u3059\u3002<\/p>\n<pre class=\"brush: plain; title: ; notranslate\" title=\"\">\r\n# Add local-only domains here, queries in these domains are answered\r\n# from \/etc\/hosts or DHCP only.\r\nlocal=\/loc.lab4ict.com\/\r\n<\/pre>\n<p>\u30ea\u30c3\u30b9\u30f3\u3059\u308b\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u306e\u8a2d\u5b9a\u3092\u884c\u3044\u307e\u3059\u3002<\/p>\n<pre class=\"brush: plain; title: ; notranslate\" title=\"\">\r\n# Listen only on localhost by default\r\ninterface=lo,enp0s3\r\n<\/pre>\n<p>\u30ea\u30c3\u30b9\u30f3\u3059\u308bIP\u30a2\u30c9\u30ec\u30b9\u3092\u6307\u5b9a\u3057\u307e\u3059\u3002<\/p>\n<pre class=\"brush: plain; title: ; notranslate\" title=\"\">\r\n# Or which to listen on by address (remember to include 127.0.0.1 if\r\n# you use this.)\r\nlisten-address=127.0.0.1,10.1.20.1\r\n<\/pre>\n<h2>Dnsmasq\u306e\u8d77\u52d5\u8a2d\u5b9a\u3092\u884c\u3046\uff01<\/h2>\n<p>Dnsmasq\u306e\u8d77\u52d5\u8a2d\u5b9a\u3092\u884c\u3044\u307e\u3059\u3002<\/p>\n<pre class=\"brush: plain; highlight: [1]; title: ; notranslate\" title=\"\">\r\n# systemctl enable --now dnsmasq.service \r\nCreated symlink \/etc\/systemd\/system\/multi-user.target.wants\/dnsmasq.service \u2192 \/usr\/lib\/systemd\/system\/dnsmasq.service.\r\n# systemctl is-enabled dnsmasq.service \r\nenabled\r\n# systemctl status dnsmasq.service \r\n\u25cf dnsmasq.service - DNS caching server.\r\n     Loaded: loaded (\/usr\/lib\/systemd\/system\/dnsmasq.service; enabled; vendor preset: disabled)\r\n     Active: active (running) since Sun 2023-04-30 11:42:54 JST; 2min 5s ago\r\n    Process: 40841 ExecStart=\/usr\/sbin\/dnsmasq (code=exited, status=0\/SUCCESS)\r\n   Main PID: 40843 (dnsmasq)\r\n      Tasks: 1 (limit: 11062)\r\n     Memory: 1.8M\r\n        CPU: 6ms\r\n     CGroup: \/system.slice\/dnsmasq.service\r\n             \u2514\u250040843 \/usr\/sbin\/dnsmasq\r\n\r\n<\/pre>\n<h2>\u540d\u524d\u89e3\u6c7a\u306e\u8a2d\u5b9a\u3092\u884c\u3046\uff01<\/h2>\n<p>Dnsmasq\u3067\u306f\u3001\u30c7\u30d5\u30a9\u30eb\u30c8\u306e\u8a2d\u5b9a\u3067\u3001\u540d\u524d\u89e3\u6c7a\u306e\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3068\u3057\u3066\u300c\/etc\/hosts\u300d\u3092\u53c2\u7167\u3057\u307e\u3059\u3002\u540d\u524d\u89e3\u6c7a\u306e\u60c5\u5831\u306f\u3001\u300c\/etc\/hosts\u300d\u306b\u8ffd\u52a0\u3057\u3066\u3044\u304d\u307e\u3059\u3002\u300c\/etc\/hosts\u300d\u306b\u60c5\u5831\u3092\u8ffd\u52a0\u3057\u305f\u3089\u3001Dnsmasq\u3092\u518d\u8d77\u52d5\u3057\u307e\u3059\u3002<\/p>\n<h2>\u304a\u308f\u308a\u306b<\/h2>\n<p>Dnsmasq\u3092\u4f7f\u7528\u3059\u308b\u3068\u3001\u65e2\u5b58\u306ehosts\u30d5\u30a1\u30a4\u30eb\u3092\u4f7f\u7528\u3057\u3066\u3001\u7c21\u5358\u306bDNS\u30b5\u30fc\u30d0\u3092\u69cb\u7bc9\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<h2>\u95a2\u9023\u8a18\u4e8b<\/h2>\n<div class=\"sc_getpost\"><a class=\"clearfix\" href=\"https:\/\/lab4ict.com\/system\/archives\/10355\" ><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\u3011 \u30b5\u30fc\u30d0\u74b0\u5883\u3092\u69cb\u7bc9\u3059\u308b\uff01\" loading=\"lazy\" data-src=\"https:\/\/lab4ict.com\/system\/wp-content\/uploads\/2022\/11\/eyecatch_serverapps_01-150x150.png\" class=\"lazyload\"><\/div><div class=\"title\">\u3010\u8a18\u4e8b\u4e00\u89a7\u3011 \u30b5\u30fc\u30d0\u74b0\u5883\u3092\u69cb\u7bc9\u3059\u308b\uff01<\/div><div class=\"substr\">\u5404\u7a2e\u30b5\u30fc\u30d0\u74b0\u5883\u3092\u69cb\u7bc9\u3059\u308b\u305f\u3081\u306e\u8a18\u4e8b\u4e00\u89a7\u3092\u63b2\u8f09\u3057\u307e\u3059\u3002...<\/div><\/a><\/div>\n<div class=\"sc_getpost\"><a class=\"clearfix\" href=\"https:\/\/lab4ict.com\/system\/archives\/4965\" ><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\u3011RHEL\u7cfb\u306eOS\u3092\u4f7f\u3044\u3053\u306a\u3059\uff01\" loading=\"lazy\" data-src=\"https:\/\/lab4ict.com\/system\/wp-content\/uploads\/2022\/04\/fi_rhel_01-150x150.png\" class=\"lazyload\"><\/div><div class=\"title\">\u3010\u8a18\u4e8b\u4e00\u89a7\u3011RHEL\u7cfb\u306eOS\u3092\u4f7f\u3044\u3053\u306a\u3059\uff01<\/div><div class=\"substr\">RHEL\u7cfb\u306eOS\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>\u53c2\u8003\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=B0B3QSS8DT&linkId=084bc293878287f1edff8e093bf34311\"><\/iframe><\/p>\n<hr \/>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Rocky Linux 9\u3092\u4f7f\u7528\u3057\u3066\u3001Dnsmasq\u3067DNS\u30b5\u30fc\u30d0\u3092\u69cb\u7bc9\u3057\u307e\u3059\u3002\u5b85\u5185\u306e\u5c0f\u898f\u6a21\u306a\u74b0\u5883\u306e\u540d\u524d\u89e3\u6c7a\u7528\u306e\u8a2d\u5b9a\u3092\u884c\u3044\u307e\u3059\u3002<\/p>\n","protected":false},"author":1,"featured_media":14987,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[232],"tags":[600,734,282,467,469,52,461],"class_list":["post-11114","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-server-applications","tag-dns","tag-dnsmasq","tag-linux","tag-rocky-linux","tag-rocky-linux-9","tag-52","tag-461"],"_links":{"self":[{"href":"https:\/\/lab4ict.com\/system\/wp-json\/wp\/v2\/posts\/11114","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=11114"}],"version-history":[{"count":11,"href":"https:\/\/lab4ict.com\/system\/wp-json\/wp\/v2\/posts\/11114\/revisions"}],"predecessor-version":[{"id":15745,"href":"https:\/\/lab4ict.com\/system\/wp-json\/wp\/v2\/posts\/11114\/revisions\/15745"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/lab4ict.com\/system\/wp-json\/wp\/v2\/media\/14987"}],"wp:attachment":[{"href":"https:\/\/lab4ict.com\/system\/wp-json\/wp\/v2\/media?parent=11114"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lab4ict.com\/system\/wp-json\/wp\/v2\/categories?post=11114"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lab4ict.com\/system\/wp-json\/wp\/v2\/tags?post=11114"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}