{"id":27,"date":"2015-12-08T06:23:36","date_gmt":"2015-12-08T06:23:36","guid":{"rendered":"http:\/\/www.onepage.co.kr\/wordpress\/?p=27"},"modified":"2015-12-08T06:24:17","modified_gmt":"2015-12-08T06:24:17","slug":"centos-time-sync-ntp","status":"publish","type":"post","link":"https:\/\/www.onepage.co.kr\/wordpress\/index.php\/2015\/12\/08\/centos-time-sync-ntp\/","title":{"rendered":"CentOS \uc2dc\uac04 \ub3d9\uae30\ud654 \uc124\uc815 \u2013 ntp"},"content":{"rendered":"<p><a class=\"null\" data-topotext=\"[{&quot;attributes&quot;:{&quot;tombstoned&quot;:false,&quot;paragraphStyle&quot;:{&quot;style&quot;:3},&quot;fontHints&quot;:1,&quot;uniqueId&quot;:3},&quot;codePoints&quot;:[67,101,110,116,79,83,32,49884,44036,32,46041,44592,54868,32,49444,51221,32,8211,32,110,116,112]},{&quot;attributes&quot;:{&quot;tombstoned&quot;:false,&quot;paragraphStyle&quot;:{&quot;style&quot;:3},&quot;uniqueId&quot;:2},&quot;codePoints&quot;:[10,10,49436,48260,32,49884,44036,51012,32,51088,46041,51004,47196,32,46041,44592,54868,54616,44592,32,50948,54620,32,49444,51221,51077,45768,45796,46,10,10,51060,32,49444,51221,51012,32,50504,54616,47732,32,44172,49884,54032,50640,32,44544,51012,32,50044,45716,45936,32,51089,49457,49884,44036,51060,32,49,49884,44036,51204,51004,47196,32,45208,50732,32,49688,32,46020,32,51080,49845,45768,45796,46,10,10,47532,45573,49828,32,49436,48260,50640,49436,32,49884,44036,32,46041,44592,54868,45716,32,110,116,112,44,32,114,100,97,116,101,32,53356,44172,32,50,44032,51648,44032,32,51080,45716,45936,44,32,160,50836,51608,32,45824,49464,45716,32,50668,47084,32,49884,44036,32,49436,48260,50752,32,51088,46041,51004,47196,32,46041,44592,54868,54644,51452,50612,32,54200,47532,54616,44256,32,10,51221,54869,54620,32,110,116,112,32,51077,45768,45796,46,10,10,49,46,32,110,116,112,100,32,47484,32,49444,52824,54633,45768,45796,46,10,49,32,121,117,109,32,105,110,115,116,97,108,108,32,110,116,112,10,10,50,46,32,110,112,116,100,32,45936,47788,51012,32,49884,51089,54616,44256,44,32,48512,54021,49884,50640,46020,32,51088,46041,32,49892,54665,46104,46020,47197,32,54633,45768,45796,46,10,49,32,32,47,101,116,99,47,105,110,105,116,46,100,47,110,116,112,100,32,115,116,97,114,116,32,10,50,32,32,47,115,98,105,110,47,99,104,107,99,111,110,102,105,103,32,110,116,112,100,32,111,110,10,10,51,46,32,49884,44036,51012,32,49688,51089,50629,51004,47196,32,49,54924,47564,32,46041,44592,54868,54644,48372,44256,44,32,54788,51116,32,49884,44036,51012,32,54869,51064,54633,45768,45796,46,10,49,32,110,116,112,100,97,116,101,32,45,100,32,48,46,99,101,110,116,111,115,46,112,111,111,108,46,110,116,112,46,111,114,103,32,10,50,32,100,97,116,101,10,10,52,46,32,50526,51004,47196,32,49688,48516,50640,49436,32,49688,49901,48516,32,51221,46020,32,51648,45208,47732,44,32,50500,47000,52376,47100,32,49884,44036,51060,32,51088,46041,51004,47196,32,46041,44592,54868,46104,48064,47196,44,32,46384,47196,32,49888,44221,50424,32,48512,48516,51060,32,50630,49845,45768,45796,46,10,49,32,103,114,101,112,32,110,116,112,100,32,47,118,97,114,47,108,111,103,47,109,101,115,115,97,103,101,115,124,116,97,105,108]}]\">\u200b<\/a><\/p>\n<div>CentOS \uc2dc\uac04 \ub3d9\uae30\ud654 \uc124\uc815 \u2013 ntp<\/div>\n<div>\u00a0<\/div>\n<div>\uc11c\ubc84 \uc2dc\uac04\uc744 \uc790\ub3d9\uc73c\ub85c \ub3d9\uae30\ud654\ud558\uae30 \uc704\ud55c \uc124\uc815\uc785\ub2c8\ub2e4.<\/div>\n<div>\u00a0<\/div>\n<div>\uc774 \uc124\uc815\uc744 \uc548\ud558\uba74 \uac8c\uc2dc\ud310\uc5d0 \uae00\uc744 \uc37c\ub294\ub370 \uc791\uc131\uc2dc\uac04\uc774 1\uc2dc\uac04\uc804\uc73c\ub85c \ub098\uc62c \uc218 \ub3c4 \uc788\uc2b5\ub2c8\ub2e4.<\/div>\n<div>\u00a0<\/div>\n<div>\ub9ac\ub205\uc2a4 \uc11c\ubc84\uc5d0\uc11c \uc2dc\uac04 \ub3d9\uae30\ud654\ub294 ntp, rdate \ud06c\uac8c 2\uac00\uc9c0\uac00 \uc788\ub294\ub370, \u00a0\uc694\uc998 \ub300\uc138\ub294 \uc5ec\ub7ec \uc2dc\uac04 \uc11c\ubc84\uc640 \uc790\ub3d9\uc73c\ub85c \ub3d9\uae30\ud654\ud574\uc8fc\uc5b4 \ud3b8\ub9ac\ud558\uace0<span class=\"Apple-converted-space\">\u00a0<\/span><\/div>\n<div>\uc815\ud655\ud55c ntp \uc785\ub2c8\ub2e4.<\/div>\n<div>\u00a0<\/div>\n<div>1. ntpd \ub97c \uc124\uce58\ud569\ub2c8\ub2e4.<\/div>\n<div>1 yum install ntp<\/div>\n<div>\u00a0<\/div>\n<div>2. nptd \ub370\ubaac\uc744 \uc2dc\uc791\ud558\uace0, \ubd80\ud305\uc2dc\uc5d0\ub3c4 \uc790\ub3d9 \uc2e4\ud589\ub418\ub3c4\ub85d \ud569\ub2c8\ub2e4.<\/div>\n<div>1 \/etc\/init.d\/ntpd start<\/div>\n<div>2 \/sbin\/chkconfig ntpd on<\/div>\n<div>\u00a0<\/div>\n<div>3. \uc2dc\uac04\uc744 \uc218\uc791\uc5c5\uc73c\ub85c 1\ud68c\ub9cc \ub3d9\uae30\ud654\ud574\ubcf4\uace0, \ud604\uc7ac \uc2dc\uac04\uc744 \ud655\uc778\ud569\ub2c8\ub2e4.<\/div>\n<div>1 ntpdate -d 0.centos.pool.ntp.org<\/div>\n<div>2 date<\/div>\n<div>\u00a0<\/div>\n<div>4. \uc55e\uc73c\ub85c \uc218\ubd84\uc5d0\uc11c \uc218\uc2ed\ubd84 \uc815\ub3c4 \uc9c0\ub098\uba74, \uc544\ub798\ucc98\ub7fc \uc2dc\uac04\uc774 \uc790\ub3d9\uc73c\ub85c \ub3d9\uae30\ud654\ub418\ubbc0\ub85c, \ub530\ub85c \uc2e0\uacbd\uc4f8 \ubd80\ubd84\uc774 \uc5c6\uc2b5\ub2c8\ub2e4.<\/div>\n<div>1 grep ntpd \/var\/log\/messages|tail<\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u200b CentOS \uc2dc\uac04 \ub3d9\uae30\ud654 \uc124\uc815 \u2013 ntp \u00a0 \uc11c\ubc84 \uc2dc\uac04\uc744 \uc790\ub3d9\uc73c\ub85c \ub3d9\uae30\ud654\ud558\uae30 \uc704\ud55c \uc124\uc815\uc785\ub2c8\ub2e4. \u00a0 \uc774 \uc124\uc815\uc744 \uc548\ud558\uba74 \uac8c\uc2dc\ud310\uc5d0 \uae00\uc744 \uc37c\ub294\ub370 \uc791\uc131\uc2dc\uac04\uc774 1\uc2dc\uac04\uc804\uc73c\ub85c \ub098\uc62c \uc218 \ub3c4 \uc788\uc2b5\ub2c8\ub2e4. \u00a0 \ub9ac\ub205\uc2a4 \uc11c\ubc84\uc5d0\uc11c \uc2dc\uac04 \ub3d9\uae30\ud654\ub294 ntp, rdate \ud06c\uac8c 2\uac00\uc9c0\uac00 \uc788\ub294\ub370, \u00a0\uc694\uc998 \ub300\uc138\ub294 \uc5ec\ub7ec \uc2dc\uac04 \uc11c\ubc84\uc640 \uc790\ub3d9\uc73c\ub85c \ub3d9\uae30\ud654\ud574\uc8fc\uc5b4 \ud3b8\ub9ac\ud558\uace0\u00a0 \uc815\ud655\ud55c ntp \uc785\ub2c8\ub2e4. \u00a0 1. ntpd \ub97c \uc124\uce58\ud569\ub2c8\ub2e4. 1 yum [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-27","post","type-post","status-publish","format-standard","hentry","category-about-linux"],"_links":{"self":[{"href":"https:\/\/www.onepage.co.kr\/wordpress\/index.php\/wp-json\/wp\/v2\/posts\/27","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.onepage.co.kr\/wordpress\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.onepage.co.kr\/wordpress\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.onepage.co.kr\/wordpress\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.onepage.co.kr\/wordpress\/index.php\/wp-json\/wp\/v2\/comments?post=27"}],"version-history":[{"count":1,"href":"https:\/\/www.onepage.co.kr\/wordpress\/index.php\/wp-json\/wp\/v2\/posts\/27\/revisions"}],"predecessor-version":[{"id":28,"href":"https:\/\/www.onepage.co.kr\/wordpress\/index.php\/wp-json\/wp\/v2\/posts\/27\/revisions\/28"}],"wp:attachment":[{"href":"https:\/\/www.onepage.co.kr\/wordpress\/index.php\/wp-json\/wp\/v2\/media?parent=27"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.onepage.co.kr\/wordpress\/index.php\/wp-json\/wp\/v2\/categories?post=27"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.onepage.co.kr\/wordpress\/index.php\/wp-json\/wp\/v2\/tags?post=27"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}