{"id":3200,"date":"2015-04-13T10:00:52","date_gmt":"2015-04-13T01:00:52","guid":{"rendered":"http:\/\/www.skyarch.net\/blog\/?p=3200"},"modified":"2015-04-09T11:56:49","modified_gmt":"2015-04-09T02:56:49","slug":"ntpdate%e3%82%b3%e3%83%9e%e3%83%b3%e3%83%89%e3%81%ab%e3%82%88%e3%82%8bslew%e3%83%a2%e3%83%bc%e3%83%89%e3%81%a7%e3%81%ae%e6%99%82%e5%88%bb%e5%90%88%e3%82%8f%e3%81%9b","status":"publish","type":"post","link":"https:\/\/www.skyarch.net\/blog\/ntpdate%e3%82%b3%e3%83%9e%e3%83%b3%e3%83%89%e3%81%ab%e3%82%88%e3%82%8bslew%e3%83%a2%e3%83%bc%e3%83%89%e3%81%a7%e3%81%ae%e6%99%82%e5%88%bb%e5%90%88%e3%82%8f%e3%81%9b\/","title":{"rendered":"ntpdate\u30b3\u30de\u30f3\u30c9\u306b\u3088\u308bslew\u30e2\u30fc\u30c9\u3067\u306e\u6642\u523b\u5408\u308f\u305b"},"content":{"rendered":"

\u306f\u3058\u3081\u307e\u3057\u3066\u3001\u677e\u91ce\u3067\u3059\u3002
\n\u4eca\u56de\u306fLINUX\u30b5\u30fc\u30d0\u306e\u6642\u523b\u540c\u671f\u306b\u3064\u3044\u3066\u3067\u3059\u3002<\/p>\n

\u30b5\u30fc\u30d0\u5185\u306e\u6642\u9593\u304c\u305a\u308c\u3066\u3044\u308b\u3068\u3001\u3055\u307e\u3056\u307e\u306a\u554f\u984c\u304c\u767a\u751f\u3057\u307e\u3059\u3002<\/p>\n

\u30ed\u30b0\u306b\u66f8\u304b\u308c\u305f\u6642\u9593\u304c\u5b9f\u969b\u306e\u6642\u9593\u3068\u7570\u306a\u3063\u3066\u3057\u307e\u3063\u305f\u308a\u3001\u5927\u304d\u304f\u305a\u308c\u3066\u3044\u308b\u3068\u6b63\u5e38\u306b\u8d77\u52d5\u3057\u306a\u3044\u30df\u30c9\u30eb\u30a6\u30a7\u30a2\u304c\u3042\u3063\u305f\u308a\u3057\u307e\u3059\u3002<\/p>\n

\u6642\u523b\u540c\u671f\u3092\u884c\u3046\u30b3\u30de\u30f3\u30c9\u306e\u3072\u3068\u3064\u306bntpdate\u30b3\u30de\u30f3\u30c9\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n

ntpdate\u30b3\u30de\u30f3\u30c9\u306b\u3088\u308b\u6642\u523b\u540c\u671f\u306b\u306f\u3001\u4e00\u6c17\u306b\u5408\u308f\u305b\u308bstep\u30e2\u30fc\u30c9\u3068\u3001\u5f90\u3005\u306b\u5408\u308f\u305b\u308bslew\u30e2\u30fc\u30c9\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n

\u4e00\u6c17\u306b\u5408\u308f\u305b\u305f\u3044\u5834\u5408\uff08step\u30e2\u30fc\u30c9\uff09<\/h3>\n
\nntpdate -b [NTP\u30b5\u30fc\u30d0]\n<\/pre>\n
\u5f90\u3005\u306b\u5408\u308f\u305b\u305f\u3044\u5834\u5408\uff08slew\u30e2\u30fc\u30c9\uff09<\/h3>\n
\nntpdate -B [NTP\u30b5\u30fc\u30d0]\n<\/pre>\n
\u4e00\u6c17\u306b\u5408\u308f\u305b\u3066\u3082\u554f\u984c\u306a\u3044\u5834\u5408\u306f\u3001step\u30e2\u30fc\u30c9\u3067\u6642\u523b\u5408\u308f\u305b\u3092\u5b9f\u884c\u3057\u305f\u5f8c\u306bNTPD\u3092\u8d77\u52d5\u3059\u308c\u3070OK\u3067\u3059\u3002<\/p>\n
\u6642\u9593\u304c\u9032\u3093\u3067\u3057\u307e\u3063\u3066\u3044\u308b\u5834\u5408\u3001\u904e\u53bb\u306b\u623b\u308b\u3053\u3068\u306b\u306a\u308b\u306e\u3067\u6ce8\u610f\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p>\n
\u30b5\u30fc\u30d0\u5185\u6642\u9593\u304c\u904e\u53bb\u306b\u623b\u3063\u3066\u3057\u307e\u3046\u3068\u56f0\u308b\u30b5\u30fc\u30d0\u306e\u5834\u5408\u306b\u306f\u3001slew\u30e2\u30fc\u30c9\u3092\u5229\u7528\u3057\u3066\u5f90\u3005\u306b\u5408\u308f\u305b\u3066\u3044\u304f\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002
\n\u4fee\u6b63\u3059\u308b\u30b9\u30d4\u30fc\u30c9\u306f\u300c1\u79d2\u9593\u306b\u3064\u304d\u6700\u5927\u30670.0005 \u79d2\u300d\u3068\u306e\u3053\u3068\u3002<\/p>\n
\u4eca\u56de\u306fslew\u30e2\u30fc\u30c9\u3067\u306e\u6642\u523b\u5408\u308f\u305b\u3092\u5b9f\u969b\u306b\u884c\u3044\u3001\u3069\u308c\u304f\u3089\u3044\u6642\u9593\u304c\u639b\u304b\u308b\u306e\u304b\u3092\u8abf\u3079\u307e\u3057\u305f\u3002<\/p>\n
slew\u30e2\u30fc\u30c9\u306e\u52d5\u4f5c\u306b\u3064\u3044\u3066\u691c\u8a3c<\/h2>\n
\u30b5\u30fc\u30d0\u306e\u6642\u523b\u309210\u79d2\u9032\u3081\u3001slew\u30e2\u30fc\u30c9\u306b\u3088\u308b\u6642\u523b\u5408\u308f\u305b\u3092\u884c\u3044\u307e\u3059\u3002
\n1\u79d2\u9593\u306b\u6700\u59270.0005\u79d2\u4fee\u6b63\u3055\u308c\u308b\u306e\u3067\u3001\u8a08\u7b97\u4e0a\u3067\u306f\u6700\u77ed5\u6642\u959330\u5206\u3067\u4fee\u6b63\u5b8c\u4e86\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n
\u307e\u305a\u306f\u30b5\u30fc\u30d0\u306e\u6642\u9593\u309210\u79d2\u307b\u3069\u672a\u6765\u306b\u9032\u3081\u307e\u3059\u3002<\/p>\n
\n# ntpdate -q ntp.jst.mfeed.ad.jp\nserver 210.173.160.87, stratum 2, offset -9.798881, delay 0.03308\nserver 210.173.160.27, stratum 2, offset -9.799707, delay 0.03296\nserver 210.173.160.57, stratum 2, offset -9.799372, delay 0.03308\n26 Mar 18:55:34 ntpdate[3774]: step time server 210.173.160.27 offset -9.799707 sec\n#\n<\/pre>\n
\u7d0410\u79d2\u65e9\u3044\u72b6\u614b\u306b\u306a\u308a\u307e\u3057\u305f\u3002<\/p>\n
slew\u30e2\u30fc\u30c9\u306b\u3088\u308b\u6642\u523b\u5408\u308f\u305b\u3092\u958b\u59cb\u3057\u307e\u3059\u3002<\/p>\n
\n# ntpdate -B ntp.jst.mfeed.ad.jp\n26 Mar 19:06:16 ntpdate[9112]: adjust time server 210.173.160.27 offset -9.790137 sec\n#\n<\/pre>\n
slew\u30e2\u30fc\u30c9\u3067\u306e\u6642\u523b\u5408\u308f\u305b\u304c\u958b\u59cb\u3055\u308c\u307e\u3057\u305f\u3002<\/p>\n
\u5b9f\u884c\u5f8c\u3001\u5ff5\u306e\u305f\u3081\u4e00\u6c17\u306b\u6642\u523b\u5408\u308f\u305b\u304c\u3055\u308c\u3066\u3044\u306a\u3044\u304b\u3092\u78ba\u8a8d\u3002<\/p>\n
\n# ntpdate -q ntp.jst.mfeed.ad.jp\nserver 210.173.160.87, stratum 2, offset -9.788566, delay 0.03322\nserver 210.173.160.57, stratum 2, offset -9.787771, delay 0.03302\nserver 210.173.160.27, stratum 2, offset -9.787805, delay 0.03313\n26 Mar 19:06:21 ntpdate[9186]: step time server 210.173.160.57 offset -9.787771 sec\n#\n<\/pre>\n
10\u79d2\u65e9\u3044\u72b6\u614b\u306e\u307e\u307e\u3067\u3059\u3002
\n\u3053\u306e\u72b6\u614b\u3067\u3057\u3070\u3089\u304f\uff08\u4e00\u6669\uff09\u653e\u7f6e\u3057\u307e\u3059\u3002<\/p>\n
\u4e00\u6669\u305f\u3063\u3066\u304b\u3089\u3001\u30ed\u30b0\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/p>\n
\nserver 210.173.160.87, stratum 2, offset -0.090918, delay 0.03300\nserver 210.173.160.57, stratum 2, offset -0.090577, delay 0.03290\nserver 210.173.160.27, stratum 2, offset -0.090373, delay 0.03278\n27 Mar 00:20:02 ntpdate[19424]: adjust time server 210.173.160.27 offset -0.090373 sec\nFri Mar 27 00:30:01 JST 2015\n<\/pre>\n
\u7d045\u6642\u959330\u5206\u5f8c\u3001\u3082\u3063\u3068\u3082\u6642\u523b\u5dee\u7570\u304c\u5c0f\u3055\u304f\u306a\u308a\u307e\u3057\u305f\u3002
\n\u8a08\u7b97\u4e0a\u306e\u5b8c\u4e86\u4e88\u5b9a\u6642\u523b\u3068\u8fd1\u3044\u3067\u3059\u306d\u3002<\/p>\n
\u305d\u306e\u5f8c\u306e\u30ed\u30b0\u3092\u8ffd\u3063\u3066\u307f\u307e\u3059\u3002<\/p>\n
\n27 Mar 00:20:02 ntpdate[19424]: adjust time server 210.173.160.27 offset -0.090373 sec\n27 Mar 00:30:02 ntpdate[19504]: adjust time server 210.173.160.27 offset 0.218787 sec\n27 Mar 00:40:01 ntpdate[19582]: adjust time server 210.173.160.27 offset 0.367731 sec\n27 Mar 00:50:02 ntpdate[19663]: adjust time server 210.173.160.27 offset 0.376642 sec\n27 Mar 01:00:02 ntpdate[19743]: adjust time server 210.173.160.27 offset 0.385301 sec\n27 Mar 01:10:01 ntpdate[19837]: adjust time server 210.173.160.57 offset 0.394296 sec\n<\/pre>\n
\u3053\u306e\u30b5\u30fc\u30d0\u306fNTPD\u304c\u8d77\u52d5\u3057\u3066\u3044\u306a\u3044\u72b6\u614b\u3060\u3068\u5f90\u3005\u306b\u6642\u9593\u304c\u9045\u308c\u3066\u3044\u304f\u3088\u3046\u3067\u3059\u3002
\n\u305f\u3060\u300100:20\uff5e00:30\u306e\u9593\u306b\u9045\u308c\u305f\u6642\u9593\u304c\u3001\u305d\u306e\u5f8c\u3088\u308a\u660e\u3089\u304b\u306b\u5927\u304d\u3044\u3067\u3059\u3002
\n\u3053\u308c\u306f\u3001slew\u30e2\u30fc\u30c9\u306e\u6642\u523b\u5408\u308f\u305b\u304c\u672a\u3060\u52d5\u3044\u3066\u3044\u305f\u3082\u306e\u3068\u601d\u308f\u308c\u307e\u3059\u3002
\nslew\u30e2\u30fc\u30c9\u306e\u6642\u523b\u3042\u308f\u305b\u306f\u3001\u5c11\u3057\u884c\u304d\u904e\u304e\u3066\u3057\u307e\u3046\u3088\u3046\u3067\u3059\u306d\u3002<\/p>\n
\u7d50\u679c<\/h2>\n
slew\u30e2\u30fc\u30c9\u3092\u5229\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u5f90\u3005\u306b\u6642\u523b\u5408\u308f\u305b\u3092\u884c\u3046\u3053\u3068\u304c\u3067\u304d\u307e\u3057\u305f\u3002
\n\u6ce8\u610f\u70b9\u3068\u3057\u3066\u306f<\/p>\n
\uff11\uff0e\u6642\u523b\u306e\u5dee\u7570\u304c\u306a\u304f\u306a\u3063\u305f\u6642\u70b9\u3067\u4e01\u5ea6\u6b62\u307e\u308b\u8a33\u3067\u306f\u306a\u304f\u3001\u82e5\u5e72\u884c\u304d\u904e\u304e\u308b
\n\uff12\uff0e\u6642\u523b\u5408\u308f\u305b\u304c\u7d42\u308f\u3063\u305f\u3042\u3068\u306f\u518d\u3073\u6642\u523b\u304c\u305a\u308c\u59cb\u3081\u308b<\/p>\n
\u306e\u4e8c\u70b9\u3067\u3057\u3087\u3046\u304b\u3002
\n\u5b9f\u969b\u306b\u884c\u3046\u5834\u5408\u306b\u306f\u3001\u4f55\u5ea6\u304b\u306b\u5206\u3051\u3066\u6642\u523b\u5408\u308f\u305b\u3092\u3057\u3001\u5dee\u7570\u3092\u306a\u304f\u3057\u305f\u4e0a\u3067NTPD\u3092
\n\u8d77\u52d5\u3055\u305b\u308b\u5fc5\u8981\u304c\u3042\u308a\u305d\u3046\u3067\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u306f\u3058\u3081\u307e\u3057\u3066\u3001\u677e\u91ce\u3067\u3059\u3002 \u4eca\u56de\u306fLINUX\u30b5\u30fc\u30d0\u306e\u6642\u523b\u540c\u671f\u306b\u3064\u3044\u3066\u3067\u3059\u3002 \u30b5\u30fc\u30d0\u5185\u306e\u6642\u9593\u304c\u305a\u308c\u3066\u3044\u308b\u3068\u3001\u3055\u307e\u3056\u307e\u306a\u554f\u984c\u304c\u767a\u751f\u3057\u307e\u3059\u3002 \u30ed\u30b0\u306b\u66f8\u304b\u308c\u305f\u6642\u9593\u304c\u5b9f\u969b\u306e\u6642\u9593\u3068\u7570\u306a\u3063\u3066\u3057\u307e\u3063\u305f\u308a\u3001\u5927\u304d\u304f\u305a\u308c\u3066\u3044\u308b\u3068\u6b63\u5e38\u306b\u8d77\u52d5\u3057\u306a\u3044…<\/p>\n","protected":false},"author":50,"featured_media":3219,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_locale":"ja","_original_post":"3200","footnotes":""},"categories":[29],"tags":[],"class_list":{"0":"post-3200","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-linux","8":"ja"},"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.skyarch.net\/blog\/wp-json\/wp\/v2\/posts\/3200","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.skyarch.net\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.skyarch.net\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.skyarch.net\/blog\/wp-json\/wp\/v2\/users\/50"}],"replies":[{"embeddable":true,"href":"https:\/\/www.skyarch.net\/blog\/wp-json\/wp\/v2\/comments?post=3200"}],"version-history":[{"count":17,"href":"https:\/\/www.skyarch.net\/blog\/wp-json\/wp\/v2\/posts\/3200\/revisions"}],"predecessor-version":[{"id":9776,"href":"https:\/\/www.skyarch.net\/blog\/wp-json\/wp\/v2\/posts\/3200\/revisions\/9776"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.skyarch.net\/blog\/wp-json\/wp\/v2\/media\/3219"}],"wp:attachment":[{"href":"https:\/\/www.skyarch.net\/blog\/wp-json\/wp\/v2\/media?parent=3200"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.skyarch.net\/blog\/wp-json\/wp\/v2\/categories?post=3200"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.skyarch.net\/blog\/wp-json\/wp\/v2\/tags?post=3200"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}