{"id":629,"date":"2026-07-26T10:00:40","date_gmt":"2026-07-26T01:00:40","guid":{"rendered":"https:\/\/www.marchboy.xyz\/wordpress\/archives\/629"},"modified":"2026-07-26T10:00:40","modified_gmt":"2026-07-26T01:00:40","slug":"timedatectl%e3%82%b3%e3%83%9e%e3%83%b3%e3%83%89%e3%81%ae%e4%bd%bf%e3%81%84%e6%96%b9%e3%81%a8%e6%b4%bb%e7%94%a8%e4%be%8b","status":"publish","type":"post","link":"https:\/\/www.marchboy.xyz\/wordpress\/archives\/629","title":{"rendered":"timedatectl\u30b3\u30de\u30f3\u30c9\u306e\u4f7f\u3044\u65b9\u3068\u6d3b\u7528\u4f8b"},"content":{"rendered":"

timedatectl\u3068\u306f<\/h2>\n

timedatectl<\/strong>\u306f\u3001Linux \u306e systemd \u304c\u63d0\u4f9b\u3059\u308b\u6642\u523b\u30fb\u30bf\u30a4\u30e0\u30be\u30fc\u30f3\u7ba1\u7406\u30e6\u30fc\u30c6\u30a3\u30ea\u30c6\u30a3\u3067\u3059\u3002systemd-timesyncd<\/strong> \u3068\u9023\u643a\u3057\u3066 NTP\uff08Network Time Protocol\uff09\u306b\u3088\u308b\u6642\u523b\u540c\u671f\u3082\u884c\u3048\u307e\u3059\u3002<\/p>\n

\u57fa\u672c\u7684\u306a\u30b3\u30de\u30f3\u30c9<\/h2>\n

\u6700\u3082\u983b\u7e41\u306b\u4f7f\u3046\u30b5\u30d6\u30b3\u30de\u30f3\u30c9\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3059\u3002<\/p>\n

    \n
  • status<\/strong>\uff1a\u73fe\u5728\u306e\u6642\u523b\u30fb\u30bf\u30a4\u30e0\u30be\u30fc\u30f3\u30fbNTP \u306e\u72b6\u614b\u3092\u8868\u793a<\/li>\n
  • set-time<\/strong>\uff1a\u624b\u52d5\u3067\u6642\u523b\u3092\u8a2d\u5b9a<\/li>\n
  • set-timezone<\/strong>\uff1a\u30bf\u30a4\u30e0\u30be\u30fc\u30f3\u3092\u5909\u66f4<\/li>\n
  • set-ntp<\/strong>\uff1aNTP \u306e\u6709\u52b9\u5316\/\u7121\u52b9\u5316<\/li>\n<\/ul>\n

    \u4f8b\uff1a\u30b9\u30c6\u30fc\u30bf\u30b9\u306e\u78ba\u8a8d<\/h3>\n
    timedatectl status<\/code><\/pre>\n
    \u4f8b\uff1a\u6642\u523b\u306e\u624b\u52d5\u8a2d\u5b9a<\/h3>\n
    timedatectl set-time \"2024-08-01 12:34:56\"<\/code><\/pre>\n
    \u4f8b\uff1a\u30bf\u30a4\u30e0\u30be\u30fc\u30f3\u306e\u5909\u66f4<\/h3>\n
    timedatectl set-timezone Asia\/Tokyo<\/code><\/pre>\n
    \u4e3b\u306a\u30aa\u30d7\u30b7\u30e7\u30f3\u3068\u305d\u306e\u610f\u5473<\/h2>\n
      \n
    • –no-ask-password<\/strong>\uff1a\u5bfe\u8a71\u7684\u306b\u30d1\u30b9\u30ef\u30fc\u30c9\u5165\u529b\u3092\u6c42\u3081\u306a\u3044\uff08\u30b9\u30af\u30ea\u30d7\u30c8\u5b9f\u884c\u6642\u306b\u4fbf\u5229\uff09<\/li>\n
    • –adjust-system-clock<\/strong>\uff1a\u30b7\u30b9\u30c6\u30e0\u30af\u30ed\u30c3\u30af\u3060\u3051\u3067\u306a\u304f\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u30af\u30ed\u30c3\u30af\u3082\u540c\u671f\u3055\u305b\u308b<\/li>\n<\/ul>\n
      NTP \u306e\u6709\u52b9\u5316\u3068\u7121\u52b9\u5316<\/h2>\n
      NTP \u306b\u3088\u308b\u81ea\u52d5\u6642\u523b\u540c\u671f\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u5236\u5fa1\u3057\u307e\u3059\u3002<\/p>\n
        \n
      • \u6709\u52b9\u5316\uff1a\n
        timedatectl set-ntp true<\/code><\/pre>\n<\/li>\n
      • \u7121\u52b9\u5316\uff1a\n
        timedatectl set-ntp false<\/code><\/pre>\n<\/li>\n<\/ul>\n
        \u6709\u52b9\u5316\u3057\u305f\u72b6\u614b\u3067 timedatectl status<\/code> \u3092\u78ba\u8a8d\u3059\u308b\u3068 NTP synchronized: yes<\/strong> \u3068\u8868\u793a\u3055\u308c\u307e\u3059\u3002<\/p>\n
        \u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u306e\u30dd\u30a4\u30f3\u30c8<\/h2>\n
          \n
        • \u30bf\u30a4\u30e0\u30be\u30fc\u30f3\u304c\u6b63\u3057\u304f\u8a2d\u5b9a\u3055\u308c\u3066\u3044\u306a\u3044\u5834\u5408\u306f timedatectl list-timezones<\/code> \u3067\u5229\u7528\u53ef\u80fd\u306a\u4e00\u89a7\u3092\u78ba\u8a8d\u3057\u3001\u6b63\u3057\u3044\u30be\u30fc\u30f3\u540d\u3092\u6307\u5b9a\u3059\u308b\u3002<\/li>\n
        • NTP \u304c\u540c\u671f\u3057\u306a\u3044\u3068\u304d\u306f systemctl status systemd-timesyncd<\/code> \u3084 journalctl -u systemd-timesyncd<\/code> \u3067\u30ed\u30b0\u3092\u78ba\u8a8d\u3059\u308b\u3002<\/li>\n
        • \u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u30af\u30ed\u30c3\u30af\u304c UTC \u304b\u30ed\u30fc\u30ab\u30eb\u30bf\u30a4\u30e0\u304b\u3067\u305a\u308c\u304c\u751f\u3058\u308b\u3053\u3068\u304c\u3042\u308b\u3002timedatectl set-local-rtc 0<\/code>\uff08UTC\uff09\u307e\u305f\u306f timedatectl set-local-rtc 1<\/code>\uff08\u30ed\u30fc\u30ab\u30eb\uff09\u3067\u8a2d\u5b9a\u3092\u7d71\u4e00\u3059\u308b\u3002<\/li>\n<\/ul>\n
          \u307e\u3068\u3081<\/h2>\n
          timedatectl \u306f\u30b7\u30f3\u30d7\u30eb\u306a\u30b3\u30de\u30f3\u30c9\u7fa4\u3067\u3042\u308a\u306a\u304c\u3089\u3001\u6642\u523b\u30fb\u30bf\u30a4\u30e0\u30be\u30fc\u30f3\u30fbNTP \u306e\u4e00\u5143\u7ba1\u7406\u304c\u53ef\u80fd\u3067\u3059\u3002\u30b5\u30fc\u30d0\u30fc\u306e\u6642\u523b\u540c\u671f\u306f\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3084\u30ed\u30b0\u306e\u6b63\u78ba\u6027\u306b\u76f4\u7d50\u3059\u308b\u305f\u3081\u3001\u305c\u3072\u65e5\u5e38\u7684\u306b timedatectl status<\/code> \u3092\u78ba\u8a8d\u3057\u3001\u5fc5\u8981\u306b\u5fdc\u3058\u3066\u8a2d\u5b9a\u3092\u898b\u76f4\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
          timedatectl\u3068\u306f timedatectl\u306f\u3001Linux \u306e systemd \u304c\u63d0\u4f9b\u3059\u308b\u6642\u523b\u30fb\u30bf\u30a4\u30e0\u30be\u30fc\u30f3\u7ba1\u7406\u30e6\u30fc\u30c6\u30a3\u30ea\u30c6\u30a3\u3067\u3059\u3002systemd-timesyncd \u3068\u9023\u643a\u3057\u3066 NTP\uff08Network Time  […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[15],"tags":[],"class_list":["post-629","post","type-post","status-publish","format-standard","hentry","category-linux"],"_links":{"self":[{"href":"https:\/\/www.marchboy.xyz\/wordpress\/wp-json\/wp\/v2\/posts\/629","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.marchboy.xyz\/wordpress\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.marchboy.xyz\/wordpress\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.marchboy.xyz\/wordpress\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.marchboy.xyz\/wordpress\/wp-json\/wp\/v2\/comments?post=629"}],"version-history":[{"count":0,"href":"https:\/\/www.marchboy.xyz\/wordpress\/wp-json\/wp\/v2\/posts\/629\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.marchboy.xyz\/wordpress\/wp-json\/wp\/v2\/media?parent=629"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.marchboy.xyz\/wordpress\/wp-json\/wp\/v2\/categories?post=629"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.marchboy.xyz\/wordpress\/wp-json\/wp\/v2\/tags?post=629"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}