{"id":1990,"date":"2023-12-15T22:43:37","date_gmt":"2023-12-15T13:43:37","guid":{"rendered":"https:\/\/www.kwonline.org\/memo2\/?p=1990"},"modified":"2023-12-18T12:48:55","modified_gmt":"2023-12-18T03:48:55","slug":"ubuntu-22-04-cron-run-scripts-in-every-10sec-without-duplicate","status":"publish","type":"post","link":"https:\/\/www.kwonline.org\/memo2\/2023\/12\/15\/ubuntu-22-04-cron-run-scripts-in-every-10sec-without-duplicate\/","title":{"rendered":"Ubuntu 22.04: cron \u3067 10 \u79d2\u304a\u304d\u306b script \u3092\u5b9f\u884c\u3057\u305f\u3044"},"content":{"rendered":"<p>&nbsp;<br \/>\n\u4fbf\u5229\u3060\u3063\u305f\u306e\u3067\u30e1\u30e2\u3002<br \/>\ncron\u306f\u6700\u4f4e1\u5206\u304a\u304d\u306b\u3057\u304b\u5b9f\u884c\u51fa\u6765\u306a\u3044\u3051\u3069\u3001\u305d\u306ecron\u3067\u5b9f\u884c\u3059\u308b script \u3092\u5de5\u592b\u3059\u308b\u3002<\/p>\n<p>\u4f8b\u3048\u3070 10 \u79d2\u304a\u304d\u306b\u73fe\u5728\u306e\u6642\u523b\u3092\u5410\u304d\u51fa\u3059 script \u3092\u66f8\u304f\u3002<br \/>\n\u3053\u308c\u304c\u30db\u30fc\u30e0\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u306b\u304a\u304f\u3002<\/p>\n<p>\/home\/orenomemo\/date.sh<\/p>\n<pre class=\"brush: bash; title: ; notranslate\" title=\"\">\r\n#!\/bin\/bash\r\n \r\nexport PATH=\/bin:\/usr\/bin:\/usr\/local\/bin\r\nexport DIRECTORY=&quot;\/home\/orenomemo&quot;\r\ncd ${DIRECTORY}\r\n\r\nwhile true; do\r\n    CURTIME=$(date &quot;+%Y-%m-%d %H:%M:%S&quot;)\r\n    echo &quot;current time: ${CURTIME}&quot; &gt;&gt; date.log\r\n    sleep 10\r\ndone\r\n<\/pre>\n<p>\u3053\u308c\u3092 cron \u3067\u6bce\u5206\u5b9f\u884c\u3059\u308b\u3001\u3068\u3044\u3046\u4e8b\u306a\u3093\u3060\u3051\u3069\u4f55\u3082\u8003\u3048\u306a\u3044\u3068\u91cd\u8907\u5b9f\u884c\u306b\u306a\u3063\u3066\u3057\u307e\u3046\u3002<br \/>\n\u306a\u306e\u3067\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u3059\u308b\u3002<\/p>\n<pre class=\"brush: bash; title: ; notranslate\" title=\"\">\r\n* * * * * \/usr\/bin\/pidof -x \/home\/orenomemo\/date.sh || \/home\/orenomemo\/date.sh &amp;\r\n<\/pre>\n<p>pidof \u3067 pid \u306e\u5b58\u5728\u3092\u78ba\u8a8d\u3057\u305f\u3089\u4f55\u3082\u3057\u306a\u3044\u3001pid \u304c\u306a\u3044\u5834\u5408\u3060\u3051\u5b9f\u884c\u3059\u308b\u3002<br \/>\n&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>&nbsp; \u4fbf\u5229\u3060\u3063\u305f\u306e\u3067\u30e1\u30e2\u3002 cron\u306f\u6700\u4f4e1\u5206\u304a\u304d\u306b\u3057\u304b\u5b9f\u884c\u51fa\u6765\u306a\u3044\u3051\u3069\u3001\u305d\u306ecron\u3067\u5b9f\u884c\u3059\u308b script \u3092\u5de5\u592b\u3059\u308b\u3002 \u4f8b\u3048\u3070 10 \u79d2\u304a\u304d\u306b\u73fe\u5728\u306e\u6642\u523b\u3092\u5410\u304d\u51fa\u3059 script \u3092\u66f8\u304f\u3002 \u3053\u308c\u304c\u30db\u30fc\u30e0\u30c7\u30a3\u30ec [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8],"tags":[],"class_list":["post-1990","post","type-post","status-publish","format-standard","hentry","category-linux"],"_links":{"self":[{"href":"https:\/\/www.kwonline.org\/memo2\/wp-json\/wp\/v2\/posts\/1990","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.kwonline.org\/memo2\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.kwonline.org\/memo2\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.kwonline.org\/memo2\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.kwonline.org\/memo2\/wp-json\/wp\/v2\/comments?post=1990"}],"version-history":[{"count":2,"href":"https:\/\/www.kwonline.org\/memo2\/wp-json\/wp\/v2\/posts\/1990\/revisions"}],"predecessor-version":[{"id":1992,"href":"https:\/\/www.kwonline.org\/memo2\/wp-json\/wp\/v2\/posts\/1990\/revisions\/1992"}],"wp:attachment":[{"href":"https:\/\/www.kwonline.org\/memo2\/wp-json\/wp\/v2\/media?parent=1990"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.kwonline.org\/memo2\/wp-json\/wp\/v2\/categories?post=1990"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.kwonline.org\/memo2\/wp-json\/wp\/v2\/tags?post=1990"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}