{"id":126,"date":"2010-08-23T14:44:06","date_gmt":"2010-08-23T05:44:06","guid":{"rendered":"http:\/\/www.free-style.biz\/lifediary\/?p=126"},"modified":"2010-08-23T14:44:06","modified_gmt":"2010-08-23T05:44:06","slug":"cron%e3%81%a7%e3%82%b5%e3%83%bc%e3%83%93%e3%82%b9%e3%81%ae%e6%ad%bb%e6%b4%bb%e7%9b%a3%e8%a6%96","status":"publish","type":"post","link":"https:\/\/www.free-style.biz\/lifediary\/?p=126","title":{"rendered":"Cron\u3067\u30b5\u30fc\u30d3\u30b9\u306e\u6b7b\u6d3b\u76e3\u8996"},"content":{"rendered":"

\u6700\u8fd1\u4ed5\u4e8b\u3067VPS\u306bWeb\u3001\u30e1\u30fc\u30eb(Postfix\u3001Dovecot)\u3001Web\u30e1\u30fc\u30eb\u3001\u30e1\u30fc\u30ea\u30f3\u30b0\u30ea\u30b9\u30c8(Mailman)\u3068\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u305f\u306e\u3060\u304c\u30fb\u30fb\u30fb
\n\u672c\u756a\u304c\u59cb\u307e\u308b\u3068\u7a81\u7136\u306e\u30b5\u30fc\u30d3\u30b9\u505c\u6b62\u306b\u6642\u3005\u898b\u821e\u308f\u308c\u3066\u3001\u6975\u3081\u3066\u4e0d\u5b89\u5b9a\u306a\u72b6\u614b\u3067\u3059\u3002
\n\u3069\u3046\u3082\u30e1\u30fc\u30ea\u30f3\u30b0\u30ea\u30b9\u30c8\u306e\u8a2d\u5b9a\u306a\u306e\u304b\u76f8\u6027\u306a\u306e\u304b\u3001\u3053\u3053\u304c\u8d77\u56e0\u306b\u306a\u3063\u3066\u4ed6\u306e\u30b5\u30fc\u30d3\u30b9\u304c\u505c\u6b62\u3059\u308b\u3088\u3046\u3067\u3059\u3002
\n\u3068\u3044\u3046\u3053\u3068\u3067\u3001\u6b7b\u6d3b\u76e3\u8996\u3092\u884c\u3046\u3053\u3068\u306b\u306a\u3063\u305f\u306e\u3067\u3059\u304c\u3001\u4eca\u56de\u306fCron\u306e\u307f\u3067\u6b7b\u6d3b\u76e3\u8996\u3092\u884c\u3046\u3053\u3068\u306b\u6311\u6226\u3057\u307e\u3057\u305f\u3002
\ncron\u306e\u7de8\u96c6\u306f\u300c# vi \/etc\/crontab\u300d\u3092\u524d\u63d0\u3068\u3057\u3066\u3044\u307e\u3059\u3002
\nWeb\u306e\u6b7b\u6d3b\u76e3\u8996<\/strong>
\n0 * * * * root wget -O – (URL) > \/dev\/null 2>&1 || echo `date +\\%Y\/\\%m\/\\%d_\\%H:\\%M:\\%S` > \/dev\/null | tee -a \/var\/log\/service_watch.log | service httpd restart > \/dev\/null | tee -a \/var\/log\/service_watch.log
\n\u6bce\u66420\u5206\u306b\u8d77\u52d5\u3057\u307e\u3059\u3002Wget\u30b3\u30de\u30f3\u30c9\u306b\u3088\u308a(URL)\u306b\u6307\u5b9a\u3057\u305f\u30b3\u30f3\u30c6\u30f3\u30c4\u3092\u53d6\u5f97\u3001\u53d6\u5f97\u3067\u304d\u306a\u304b\u3063\u305f\u5834\u5408\u306f\u3001\u30ed\u30b0\u30d5\u30a1\u30a4\u30eb(\/var\/log\/service_watch.log)\u306b\u6642\u523b\u3068\u30b5\u30fc\u30d3\u30b9\u518d\u8d77\u52d5\u72b6\u614b\u3092\u8a18\u9332\u3057\u307e\u3059\u3002\u300ctee\u300d\u30b3\u30de\u30f3\u30c9\u306e\u300c-a\u300d\u306f\u30d5\u30a1\u30a4\u30eb\u306b\u8ffd\u8a18\u3059\u308b\u30aa\u30d7\u30b7\u30e7\u30f3\u3067\u3059\u3002
\nsmtp\u306e\u6b7b\u6d3b\u76e3\u8996<\/strong>
\n1,11,21,31,41,51 * * * * root (sleep 2;echo “quit”) | `telnet 127.0.0.1 25 >& smtp_status`;if [ `grep -c ‘220’ smtp_status` != 1 ]; then service postfix restart; logger -t smtp “crond check – smtp service restart”; fi; > \/dev\/null 2>&1
\n1\u5206\u304b\u308910\u5206\u304a\u304d\u306b\u5b9f\u884c\u3057\u307e\u3059\u3002quit\u5165\u529b\u30922\u79d2\u5f8c\u306b\u30bb\u30c3\u30c8\u3057\u3001\u30ed\u30fc\u30ab\u30eb\u306e25\u756a\u30dd\u30fc\u30c8\u306b\u63a5\u7d9a\u3057\u307e\u3059\u3002\u6b63\u5e38\u306b\u63a5\u7d9a\u3067\u304d\u308c\u3070\u3001\u30a8\u30b3\u30fc\u306e\u4e2d\u306b\u300c220\u300d\u304c\u5165\u308b\u306e\u3067\u3001\u305d\u308c\u304c\u306a\u3044\u5834\u5408\u306f\u63a5\u7d9a\u3067\u304d\u306a\u304b\u3063\u305f\u3068\u5224\u65ad\u3057\u3066\u3001Postfix\u306e\u518d\u8d77\u52d5\u3092\u3057\u307e\u3059\u3002\u30ed\u30b0\u306f\u6a19\u6e96\u306emessage\u30ed\u30b0\u306b\u6307\u5b9a\u3057\u305f\u30e1\u30c3\u30bb\u30fc\u30b8(crond check – smtp service restart)\u3067\u66f8\u304d\u8fbc\u307e\u308c\u307e\u3059\u3002
\npop3\u306e\u6b7b\u6d3b\u76e3\u8996<\/strong>
\n2,12,22,32,42,52 * * * * root (sleep 2;echo “quit”) | `telnet 127.0.0.1 110 >& pop3_status`;if [ `grep -c ‘Welcome’ pop3_status` != 1 ]; then service dovecot restart; logger -t pop3 “crond check – dovecot service restart”; fi; > \/dev\/null 2>&1
\n2\u5206\u304b\u308910\u5206\u304a\u304d\u306b\u5b9f\u884c\u3057\u307e\u3059\u3002quit\u5165\u529b\u30922\u884c\u5f8c\u306b\u30bb\u30c3\u30c8\u3057\u3001\u30ed\u30fc\u30ab\u30eb\u306e110\u756a\u30dd\u30fc\u30c8\u306b\u63a5\u7d9a\u3057\u307e\u3059\u3002\u6b63\u5e38\u306b\u63a5\u7d9a\u3067\u304d\u308c\u3070\u3001\u30a8\u30b3\u30fc\u306e\u4e2d\u306b\u300cWelcome\u300d(\u72ec\u81ea\u306e\u30d0\u30ca\u30fc\u30e1\u30c3\u30bb\u30fc\u30b8)\u304c\u5165\u308b\u306e\u3067\u3001\u305d\u308c\u304c\u306a\u3044\u5834\u5408\u306b\u63a5\u7d9a\u3067\u304d\u306a\u304b\u3063\u305f\u3068\u5224\u65ad\u3057\u3066\u3001Dovecot\u306e\u518d\u8d77\u52d5\u3092\u3057\u307e\u3059\u3002\u30ed\u30b0\u306f\u6a19\u6e96\u306emessage\u30ed\u30b0\u306b\u6307\u5b9a\u3057\u305f\u30e1\u30c3\u30bb\u30fc\u30b8(crond check – dovecot service restart)\u3067\u66f8\u304d\u8fbc\u307e\u308c\u307e\u3059\u3002
\n\u30e1\u30fc\u30ea\u30f3\u30b0\u30ea\u30b9\u30c8\u306f\u30b5\u30fc\u30d3\u30b9\u304c\u8d77\u52d5\u3057\u3066\u3044\u3066\u3082\u3001\u30ad\u30e5\u30fc\u304c\u8a70\u307e\u308b\u73fe\u8c61\u304c\u3042\u3063\u305f\u306e\u3067\u30011\u6642\u9593\u3054\u3068\u306b\u5f37\u5236\u7684\u306b\u518d\u8d77\u52d5\u3055\u305b\u308b\u3088\u3046\u306b\u3057\u307e\u3057\u305f\u3002
\n10 * * * * root service mailman restart > \/dev\/null 2>&1<\/p>\n","protected":false},"excerpt":{"rendered":"

\u6700\u8fd1\u4ed5\u4e8b\u3067VPS\u306bWeb\u3001\u30e1\u30fc\u30eb(Postfix\u3001Dovecot)\u3001Web\u30e1\u30fc\u30eb\u3001\u30e1\u30fc\u30ea\u30f3\u30b0\u30ea\u30b9\u30c8(Mailman)\u3068\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u305f\u306e\u3060\u304c\u30fb\u30fb\u30fb \u672c\u756a\u304c\u59cb\u307e\u308b\u3068\u7a81\u7136\u306e\u30b5\u30fc\u30d3\u30b9\u505c\u6b62\u306b\u6642\u3005\u898b\u821e\u308f\u308c\u3066\u3001\u6975\u3081\u3066\u4e0d\u5b89\u5b9a\u306a\u72b6\u614b\u3067\u3059 … \u7d9a\u304d\u3092\u8aad\u3080 Cron\u3067\u30b5\u30fc\u30d3\u30b9\u306e\u6b7b\u6d3b\u76e3\u8996<\/span><\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[12],"tags":[],"class_list":["post-126","post","type-post","status-publish","format-standard","hentry","category-linux"],"_links":{"self":[{"href":"https:\/\/www.free-style.biz\/lifediary\/index.php?rest_route=\/wp\/v2\/posts\/126","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.free-style.biz\/lifediary\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.free-style.biz\/lifediary\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.free-style.biz\/lifediary\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.free-style.biz\/lifediary\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=126"}],"version-history":[{"count":0,"href":"https:\/\/www.free-style.biz\/lifediary\/index.php?rest_route=\/wp\/v2\/posts\/126\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.free-style.biz\/lifediary\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=126"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.free-style.biz\/lifediary\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=126"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.free-style.biz\/lifediary\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=126"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}