{"id":1842,"date":"2018-02-20T23:24:10","date_gmt":"2018-02-20T14:24:10","guid":{"rendered":"http:\/\/matoken.org\/blog\/?p=1842"},"modified":"2018-02-21T03:16:12","modified_gmt":"2018-02-20T18:16:12","slug":"devuan-ascii-armhf-raspberry-pi-set-time","status":"publish","type":"post","link":"https:\/\/matoken.org\/blog\/2018\/02\/20\/devuan-ascii-armhf-raspberry-pi-set-time\/","title":{"rendered":"Devuan ascii armhf(Raspberry Pi)\u3067\u6642\u8a08\u5408\u308f\u305b"},"content":{"rendered":"<p>Raspberry Pi\u306b\u306fRTC\u304c\u4ed8\u3044\u3066\u3044\u307e\u305b\u3093\uff0e\u306a\u306e\u3067\u30b7\u30b9\u30c6\u30e0\u505c\u6b62\u3059\u308b\u3068\u6642\u9593\u60c5\u5831\u304c\u98db\u3093\u3067\u3057\u307e\u3044\u307e\u3059\uff0e<code>fake-hwclock<\/code>\u304c\u8a2d\u5b9a\u3055\u308c\u3066\u3044\u305f\u3089\u524d\u56de\u505c\u6b62\u6642(\u306b\u8fd1\u3044)\u6642\u9593\u304c\u30d5\u30a1\u30a4\u30eb\u306b\u4fdd\u5b58\u3055\u308c\u3066\u3044\u3066\u305d\u306e\u6642\u9593\u306b\u8a2d\u5b9a\u3055\u308c\u307e\u3059\u304c\uff0c\u505c\u6b62\u6642\u306e\u6642\u9593\u306f\u30ab\u30a6\u30f3\u30c8\u3055\u308c\u306a\u3044\u306e\u3067\u6642\u9593\u304c\u305a\u308c\u307e\u3059\uff0e\u3068\u3044\u3046\u3053\u3068\u3067\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u304c\u6709\u52b9\u306a\u5834\u5408ntp\u3092\u53c2\u7167\u3057\u3066\u6642\u8a08\u5408\u308f\u305b\u3092\u3057\u305f\u3044\u3067\u3059\uff0e<br \/>\n\u6700\u8fd1\u306eDebian\u3084Raspbian\u306fsystemd\u306a\u306e\u3067<code>timesyncd.conf<\/code>\u3067NTP server\u3092\u6307\u5b9a\u3057\u3066<code>timedatectl<\/code>\u30b3\u30de\u30f3\u30c9\u3067\u6709\u52b9\u306b\u3059\u308b\u611f\u3058\u3060\u3068\u601d\u3046\u306e\u3067\u3059\u304c(\u65e2\u5b9a\u5024\u3067\u305d\u3046\u306a\u3063\u3066\u3044\u308b)\uff0cDevuan\u306f\u8131systemd\u306a\u30c7\u30a3\u30b9\u30c8\u30ea\u30d3\u30e5\u30fc\u30b7\u30e7\u30f3\u306a\u306e\u3067\u3053\u306e\u65b9\u6cd5\u306f\u4f7f\u3048\u307e\u305b\u3093\uff0e<\/p>\n<div class=\"codehilite\">\n<pre><span><\/span>$ sudo vi \/etc\/systemd\/timesyncd.conf\r\n$ sudo timedatectl set-ntp <span class=\"nb\">true<\/span><span class=\"sb\">`<\/span>\r\n<\/pre>\n<\/div>\n<blockquote>\n<p><em>\u8a73\u7d30\u306f<code>man timesyncd.conf<\/code>, <code>man timedatectl<\/code><\/em><\/p>\n<\/blockquote>\n<p>\u3068\u3044\u3046\u3053\u3068\u3067ntpdate\u3092\u5165\u308c\u3066\u307f\u307e\u3057\u305f\uff0e<\/p>\n<div class=\"codehilite\">\n<pre><span><\/span>$ sudo apt install ntpdate\r\n$ sudo ntpdate <span class=\"m\">192<\/span>.168.1.102\r\n$ grep -A1 -B2 ntp \/etc\/rc.local\r\n<span class=\"k\">if<\/span> <span class=\"o\">[<\/span> <span class=\"s2\">&quot;<\/span><span class=\"nv\">$_IP<\/span><span class=\"s2\">&quot;<\/span> <span class=\"o\">]<\/span><span class=\"p\">;<\/span> <span class=\"k\">then<\/span>\r\n  <span class=\"nb\">printf<\/span> <span class=\"s2\">&quot;My IP address is %s\\n&quot;<\/span> <span class=\"s2\">&quot;<\/span><span class=\"nv\">$_IP<\/span><span class=\"s2\">&quot;<\/span>\r\n  \/usr\/sbin\/ntpdate <span class=\"m\">192<\/span>.168.1.102\r\n<span class=\"k\">fi<\/span>\r\n<\/pre>\n<\/div>\n<p>\u9577\u6642\u9593\u52d5\u304b\u3059\u306a\u3089crontab\u3067\u5b9a\u671f\u7684\u306b\u8a2d\u5b9a\u3057\u305f\u307b\u3046\u304c\u3044\u3044\u304b\u3082?(\u82e5\u3057\u304f\u306f\u4f55\u3089\u304b\u306entpd)<\/p>\n<div class=\"codehilite\">\n<pre><span><\/span>$ sudo -u root crontab -l<span class=\"p\">|<\/span>tail -2\r\n@reboot \/usr\/sbin\/ntpdate <span class=\"m\">192<\/span>.168.1.102\r\n<span class=\"m\">3<\/span> <span class=\"m\">3<\/span> * * *       \/usr\/sbin\/ntpdate <span class=\"m\">192<\/span>.168.1.102\r\n<\/pre>\n<\/div>\n<p>\u8ffd\u8a18\uff09<br \/>\n\u3053\u306e\u30b7\u30b9\u30c6\u30e0\u306fRaspbian stretch\u3092Devuan ascii\u306bdist-upgrade\u3057\u305f\u30b7\u30b9\u30c6\u30e0\u306a\u306e\u3067ntp\u306e\u8a2d\u5b9a\u304c\u306a\u3044\u3060\u3051\u304b\u3082\u3057\u308c\u307e\u305b\u3093\uff0eDevuan ascii\u3092\u30af\u30ea\u30fc\u30f3\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308c\u3070\u5fc5\u8981\u306a\u3044\u8a2d\u5b9a\u304b\u3082(\u672a\u78ba\u8a8d)<\/p>\n<p><iframe style=\"width:120px;height:240px;\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" frameborder=\"0\" src=\"\/\/rcm-fe.amazon-adsystem.com\/e\/cm?lt1=_blank&#038;bc1=000000&#038;IS2=1&#038;bg1=FFFFFF&#038;fc1=000000&#038;lc1=0000FF&#038;t=matokensmeme-22&#038;o=9&#038;p=8&#038;l=as4&#038;m=amazon&#038;f=ifr&#038;ref=as_ss_li_til&#038;asins=B01CSFZ4JG&#038;linkId=80e8616cb94e3121903d268e5a56d7ea\"><\/iframe><iframe style=\"width:120px;height:240px;\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" frameborder=\"0\" src=\"\/\/rcm-fe.amazon-adsystem.com\/e\/cm?lt1=_blank&#038;bc1=000000&#038;IS2=1&#038;bg1=FFFFFF&#038;fc1=000000&#038;lc1=0000FF&#038;t=matokensmeme-22&#038;o=9&#038;p=8&#038;l=as4&#038;m=amazon&#038;f=ifr&#038;ref=as_ss_li_til&#038;asins=B078WMT22D&#038;linkId=50500baa4ccc14b966d2ab37d1777bbf\"><\/iframe><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Raspberry Pi\u306b\u306fRTC\u304c\u4ed8\u3044\u3066\u3044\u307e\u305b\u3093\uff0e\u306a\u306e\u3067\u30b7\u30b9\u30c6\u30e0\u505c\u6b62\u3059\u308b\u3068\u6642\u9593\u60c5\u5831\u304c\u98db\u3093\u3067\u3057\u307e\u3044\u307e\u3059\uff0efake-hwclock\u304c\u8a2d\u5b9a\u3055\u308c\u3066\u3044\u305f\u3089\u524d\u56de\u505c\u6b62\u6642(\u306b\u8fd1\u3044)\u6642\u9593\u304c\u30d5\u30a1\u30a4\u30eb\u306b\u4fdd\u5b58\u3055\u308c\u3066\u3044\u3066\u305d\u306e\u6642\u9593\u306b\u8a2d\u5b9a\u3055\u308c\u307e\u3059\u304c [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"webmentions_disabled_pings":false,"webmentions_disabled":false,"activitypub_content_warning":"","activitypub_content_visibility":"","activitypub_max_image_attachments":4,"activitypub_interaction_policy_quote":"anyone","activitypub_status":"","footnotes":""},"categories":[322,178,6,91],"tags":[308,309,323,44],"class_list":["post-1842","post","type-post","status-publish","format-standard","hentry","category-ascii","category-devuan","category-linux","category-raspberry-pi","tag-devuan","tag-devuan-ascii","tag-ntpdate","tag-raspberrypi"],"_links":{"self":[{"href":"https:\/\/matoken.org\/blog\/wp-json\/wp\/v2\/posts\/1842","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/matoken.org\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/matoken.org\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/matoken.org\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/matoken.org\/blog\/wp-json\/wp\/v2\/comments?post=1842"}],"version-history":[{"count":0,"href":"https:\/\/matoken.org\/blog\/wp-json\/wp\/v2\/posts\/1842\/revisions"}],"wp:attachment":[{"href":"https:\/\/matoken.org\/blog\/wp-json\/wp\/v2\/media?parent=1842"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/matoken.org\/blog\/wp-json\/wp\/v2\/categories?post=1842"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/matoken.org\/blog\/wp-json\/wp\/v2\/tags?post=1842"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}