{"id":2688,"date":"2015-11-09T23:01:05","date_gmt":"2015-11-09T14:01:05","guid":{"rendered":"http:\/\/yasu2.prosou.nu\/blog\/index.php\/2015\/11\/09\/openntpd\/"},"modified":"2015-11-12T08:45:34","modified_gmt":"2015-11-11T23:45:34","slug":"openntpd","status":"publish","type":"post","link":"https:\/\/yasu2.prosou.nu\/blog\/index.php\/2015\/11\/09\/2688\/","title":{"rendered":"OpenNTPd \u3067\u884c\u3053\u3046"},"content":{"rendered":"

\u30b5\u30fc\u30d0\u95a2\u4fc2\u306f\u305a\u3063\u3068FreeBSD\u3067\u751f\u304d\u3066\u3044\u308b\u308f\u3051\u3067\u3059\u304c\u3001\u3044\u307e\u306e\u8077\u5834\u306b\u79fb\u3063\u3066\u304d\u3066\u3059\u3054\u304f\u56f0\u3063\u305f\u3053\u3068\u306e\u3072\u3068\u3064\u304c\u3001\u5916\u90e8\u304b\u3089\u306eUDP\/123\u304c\u9589\u3058\u3089\u308c\u3066\u3044\u308b\u3053\u3068\u3002FreeBSD\u3068\u304b\u3001\u591a\u304f\u306eUnix\u7cfbOS\u306b\u542b\u307e\u308c\u3066\u3044\u308bntp.org\u7248\u306entpd\u3067\u306f\u3001\u3053\u308c\u3060\u3068\u5916\u90e8\u306eNTP\u30b5\u30fc\u30d0\u3068\u540c\u671f\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u305b\u3093 (\u5b66\u5185\u306eNTP\u30b5\u30fc\u30d0\u306b\u3082\u5c4a\u304b\u306a\u3044…!)\u3002
\n\u305d\u308c\u3067\u3001\u3044\u307e\u307e\u3067\u3069\u3046\u3057\u3066\u3044\u305f\u304b\u3068\u3044\u3046\u3068\u3001\u30ed\u30fc\u30ab\u30eb\u306eNTP\u30b5\u30fc\u30d0\u306b\u306a\u308b\u30db\u30b9\u30c8\u3092ntpdate -u \u3067\u6bce\u6669\u5916\u90e8\u306eNTP\u30b5\u30fc\u30d0\u3068\u540c\u671f\u3055\u305b\u3066\u3001\u3042\u3068\u306f\u305d\u306e\u30db\u30b9\u30c8\u3092\u53c2\u7167\u3057\u3066\u3044\u305f\u308f\u3051\u3067\u3059\u304c\u3001\u306a\u305c\u304b\u7a81\u7136\u52d5\u304b\u306a\u304f\u306a\u308a\u307e\u3057\u3066\u3001ntpq -p \u3057\u3066\u3082\u3001LOCAL(0) \u3078\u306ereach\u304c0\u3068\u304b\u306a\u3093\u306a\u306e… \u3068\u3044\u3046\u72b6\u614b\u3002ntpd\u304c\u3061\u3083\u3093\u3068\u52d5\u3044\u3066\u3044\u308b\u304b\u3001\u52d5\u3044\u3066\u306a\u3044\u306a\u3089\u306a\u3093\u3067\u30c0\u30e1\u306a\u306e\u304b\u3001\u30ed\u30b0\u3092\u3044\u308d\u3044\u308d\u3042\u305f\u3063\u3066\u3082\u5168\u7136\u308f\u304b\u3089\u305a\u3002
\n\u305d\u308c\u3067\u3001\u3068\u308a\u3042\u3048\u305antpd\u3067\u306e\u5916\u90e8\u306e\u30b5\u30fc\u30d0\u3078\u306e\u30a2\u30af\u30bb\u30b9\u304cntpdate -u\u76f8\u5f53 (\u975e\u7279\u6a29\u30dd\u30fc\u30c8\u3067\u306e\u30a2\u30af\u30bb\u30b9)\u306b\u306a\u308c\u3070\u3044\u3044\u3093\u3058\u3083\u306a\u3044\u306e\u3001\u3068\u601d\u3063\u305f\u3051\u308c\u3069\u3082\u3001\u3069\u3046\u3084\u3089\u305d\u308c\u306f\u3067\u304d\u306a\u3044\u3088\u3046\u3067\u3059\u3002
\n\u89e3\u6c7a\u7b56\u3092\u3044\u308d\u3044\u308d\u8abf\u3079\u3066\u3044\u305f\u3089\u3001”openntpd<\/a>\u306a\u3089\u3067\u304d\u308b\u3088!” \u307f\u305f\u3044\u306a\u8a18\u4e8b\u304c\u3061\u3089\u307b\u3089\u3002OpenSSH\u7684\u306b\u3001OpenBSD\u306e\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u4e00\u90e8\u3068\u3057\u3066\u958b\u767a\u3055\u308c\u3066\u3044\u308b\u305d\u3046\u3067\u3059\u3002\u305f\u3057\u304b\u306b\u3001ntp.org\u306antpd\u306f\u3068\u304d\u3069\u304d\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30db\u30fc\u30eb\u304c\u898b\u3064\u304b\u3063\u305f\u308a\u3057\u3066\u3066\u3001\u30c9\u30ad\u30c9\u30ad\u3059\u308b\u3053\u3068\u3082\u3042\u308b\u3057\u306a\u3042\u3002OpenBSD\u3089\u3057\u304f\u3001\u30b7\u30f3\u30d7\u30eb\u306b\u5805\u7262\u306b\u3001\u3068\u3044\u3046\u3053\u3068\u3060\u305d\u3046\u3067\u3001\u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb\u306f\u8ab0\u3092\u53c2\u7167\u3057\u3066\u3069\u306e\u30a2\u30c9\u30ec\u30b9\/\u30dd\u30fc\u30c8\u3092Listen\u3059\u308b\u304b\u3001\u3068\u3044\u3046\u3053\u3068\u304f\u3089\u3044(\u3042\u3068\u3001\u4f55\u304b\u30bb\u30f3\u30b5\u3092\u6301\u3063\u3066\u308b\u4eba\u306f\u305d\u308c\u3082)\u3002
\n\u30de\u30a4\u30af\u30ed\u79d2\u5358\u4f4d\u3067\u306e\u6b63\u78ba\u6027\u3068\u3044\u3046\u9762\u3067\u306fntp.org\u306e\u5b9f\u88c5\u306e\u307b\u3046\u304c\u4e0a\u3060\u305d\u3046\u3067\u3059\u304c\u3001\u3046\u3061\u306f\u5225\u306bmake\u304c\u304a\u304b\u3057\u304f\u306a\u3089\u306a\u3051\u308c\u3070\u3044\u3044\u3088\u3001\u3068\u3044\u3046\u7a0b\u5ea6\u306a\u306e\u3067\u3001\u7cbe\u5ea6\u7684\u306b\u306f\u5145\u5206\u3067\u3059\u3002\u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb\u306f\u7c21\u5358\u3067\u3001<\/p>\n

\r\nlisten *\r\nserver ntp1.hogehoge.org\r\nserver ntp2.hogehoge.org\r\n\r\n<\/pre>\n
\u307f\u305f\u3044\u306b\u66f8\u3044\u305f\u3060\u3051\u3067\u52d5\u304d\u307e\u3057\u305f (\u3069\u3046\u305b firewall \u3067\u3044\u308d\u3044\u308d\u304d\u3063\u3066\u308b\u306e\u3067\u3001listen * \u3067OK)\u3002\u8d85\u30b9\u30c6\u30ad\u3002ntpq -p \u76f8\u5f53\u306e\u3001\u3044\u307e\u3069\u3053\u3068\u540c\u671f\u304c\u3068\u308c\u3066\u308b\u304b\u306f\u3001<\/p>\n
\r\n% ntpctl -s all\r\n\r\n<\/pre>\n
\u3067\u898b\u3089\u308c\u307e\u3059\u3002\u898b\u3066\u3044\u308b\u3068\u3001\u5b89\u5b9a\u3057\u3066\u304d\u305f\u3089\u5916\u90e8\u306e\u30b5\u30fc\u30d0\u3092polling\u3057\u306b\u3044\u304f\u9593\u9694\u3082\u9577\u304f\u306a\u308b\u3088\u3046\u3067\u3059\u3057\u3001\u3053\u308c\u306f\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306e\u8efd\u6e1b\u3068\u3044\u3046\u30dd\u30a4\u30f3\u30c8\u304b\u3089\u306f\u975e\u5e38\u306b\u3044\u3044\u3067\u3059\u306d\u3002
\n\u305d\u308c\u304b\u3089\u3001\u5f53\u7136NTP\u6e96\u62e0\u306a\u306e\u3067\u3001Mac\u3092\u306f\u3058\u3081\u3001\u30ed\u30fc\u30ab\u30eb\u306eNTP\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306e\u8a2d\u5b9a\u306f\u305d\u306e\u307e\u307e\u3067\u52d5\u304d\u307e\u3059\u3002\u3053\u308c\u304b\u3089\u306f\u3053\u308c\u3067\u3044\u3053\u3046\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u30b5\u30fc\u30d0\u95a2\u4fc2\u306f\u305a\u3063\u3068FreeBSD\u3067\u751f\u304d\u3066\u3044\u308b\u308f\u3051\u3067\u3059\u304c\u3001\u3044\u307e\u306e\u8077\u5834\u306b\u79fb\u3063\u3066\u304d\u3066\u3059\u3054\u304f\u56f0\u3063\u305f\u3053\u3068\u306e\u3072\u3068\u3064\u304c\u3001\u5916\u90e8\u304b\u3089\u306eUDP\/123\u304c\u9589\u3058\u3089\u308c\u3066\u3044\u308b\u3053\u3068\u3002FreeBSD\u3068\u304b\u3001\u591a\u304f\u306eUnix\u7cfbOS\u306b\u542b\u307e\u308c\u3066\u3044\u308bntp.org … “OpenNTPd \u3067\u884c\u3053\u3046” \u306e<\/span>\u7d9a\u304d\u3092\u8aad\u3080<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"activitypub_content_warning":"","activitypub_content_visibility":"","activitypub_max_image_attachments":4,"activitypub_interaction_policy_quote":"anyone","activitypub_status":"","footnotes":""},"categories":[6],"tags":[],"class_list":["post-2688","post","type-post","status-publish","format-standard","hentry","category-unix-"],"_links":{"self":[{"href":"https:\/\/yasu2.prosou.nu\/blog\/index.php\/wp-json\/wp\/v2\/posts\/2688","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/yasu2.prosou.nu\/blog\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/yasu2.prosou.nu\/blog\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/yasu2.prosou.nu\/blog\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/yasu2.prosou.nu\/blog\/index.php\/wp-json\/wp\/v2\/comments?post=2688"}],"version-history":[{"count":3,"href":"https:\/\/yasu2.prosou.nu\/blog\/index.php\/wp-json\/wp\/v2\/posts\/2688\/revisions"}],"predecessor-version":[{"id":2693,"href":"https:\/\/yasu2.prosou.nu\/blog\/index.php\/wp-json\/wp\/v2\/posts\/2688\/revisions\/2693"}],"wp:attachment":[{"href":"https:\/\/yasu2.prosou.nu\/blog\/index.php\/wp-json\/wp\/v2\/media?parent=2688"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/yasu2.prosou.nu\/blog\/index.php\/wp-json\/wp\/v2\/categories?post=2688"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/yasu2.prosou.nu\/blog\/index.php\/wp-json\/wp\/v2\/tags?post=2688"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}