{"id":44600,"date":"2024-10-06T16:49:13","date_gmt":"2024-10-06T08:49:13","guid":{"rendered":"https:\/\/server.hk\/cnblog\/44600\/"},"modified":"2024-10-06T16:49:13","modified_gmt":"2024-10-06T08:49:13","slug":"linux-%e4%bc%ba%e6%9c%8d%e5%99%a8%e5%ae%89%e5%85%a8%e7%ad%96%e7%95%a5%e6%8a%80%e5%b7%a7%ef%bc%9a%e9%99%90%e5%88%b6-cron-%e4%bd%9c%e6%a5%ad","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/44600\/","title":{"rendered":"Linux \u4f3a\u670d\u5668\u5b89\u5168\u7b56\u7565\u6280\u5de7\uff1a\u9650\u5236 cron \u4f5c\u696d"},"content":{"rendered":"<h1 id=\"linux-%e4%bc%ba%e6%9c%8d%e5%99%a8%e5%ae%89%e5%85%a8%e7%ad%96%e7%95%a5%e6%8a%80%e5%b7%a7%ef%bc%9a%e9%99%90%e5%88%b6-cron-%e4%bd%9c%e6%a5%ad-YmVXRpMpwY\">Linux \u4f3a\u670d\u5668\u5b89\u5168\u7b56\u7565\u6280\u5de7\uff1a\u9650\u5236 cron \u4f5c\u696d<\/h1>\n<p>\u5728\u73fe\u4eca\u7684\u7db2\u7d61\u74b0\u5883\u4e2d\uff0c\u4f3a\u670d\u5668\u7684\u5b89\u5168\u6027\u8b8a\u5f97\u8d8a\u4f86\u8d8a\u91cd\u8981\u3002Linux \u4f3a\u670d\u5668\u4f5c\u70ba\u8a31\u591a\u4f01\u696d\u548c\u958b\u767c\u8005\u7684\u9996\u9078\uff0c\u63d0\u4f9b\u4e86\u9748\u6d3b\u6027\u548c\u7a69\u5b9a\u6027\u3002\u7136\u800c\uff0c\u96a8\u8457\u5176\u4f7f\u7528\u7684\u666e\u53ca\uff0c\u6f5b\u5728\u7684\u5b89\u5168\u98a8\u96aa\u4e5f\u96a8\u4e4b\u589e\u52a0\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u901a\u904e\u9650\u5236 cron \u4f5c\u696d\u4f86\u589e\u5f37 Linux \u4f3a\u670d\u5668\u7684\u5b89\u5168\u6027\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af-cron-%e4%bd%9c%e6%a5%ad%ef%bc%9f-YmVXRpMpwY\">\u4ec0\u9ebc\u662f cron \u4f5c\u696d\uff1f<\/h2>\n<p>cron \u662f\u4e00\u500b\u57fa\u65bc\u6642\u9593\u7684\u4f5c\u696d\u8abf\u5ea6\u5668\uff0c\u5141\u8a31\u7528\u6236\u5728\u6307\u5b9a\u7684\u6642\u9593\u81ea\u52d5\u57f7\u884c\u4efb\u52d9\u3002\u9019\u4e9b\u4efb\u52d9\u53ef\u4ee5\u662f\u5099\u4efd\u3001\u7cfb\u7d71\u66f4\u65b0\u6216\u5176\u4ed6\u81ea\u52d5\u5316\u4efb\u52d9\u3002\u96d6\u7136 cron \u63d0\u4f9b\u4e86\u4fbf\u5229\uff0c\u4f46\u5982\u679c\u4e0d\u52a0\u4ee5\u7ba1\u7406\uff0c\u53ef\u80fd\u6703\u6210\u70ba\u5b89\u5168\u6f0f\u6d1e\u7684\u4f86\u6e90\u3002<\/p>\n<h2 id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e8%a6%81%e9%99%90%e5%88%b6-cron-%e4%bd%9c%e6%a5%ad%ef%bc%9f-YmVXRpMpwY\">\u70ba\u4ec0\u9ebc\u8981\u9650\u5236 cron \u4f5c\u696d\uff1f<\/h2>\n<p>\u9650\u5236 cron \u4f5c\u696d\u7684\u539f\u56e0\u4e3b\u8981\u6709\u4ee5\u4e0b\u5e7e\u9ede\uff1a<\/p>\n<ul>\n<li><strong>\u9632\u6b62\u672a\u7d93\u6388\u6b0a\u7684\u8a2a\u554f\uff1a<\/strong>\u5982\u679c\u4e0d\u52a0\u9650\u5236\uff0c\u4efb\u4f55\u7528\u6236\u90fd\u53ef\u4ee5\u5275\u5efa\u6216\u4fee\u6539 cron \u4f5c\u696d\uff0c\u9019\u53ef\u80fd\u5c0e\u81f4\u654f\u611f\u6578\u64da\u7684\u6d29\u9732\u6216\u7cfb\u7d71\u7684\u640d\u58de\u3002<\/li>\n<li><strong>\u6e1b\u5c11\u8cc7\u6e90\u6d88\u8017\uff1a<\/strong>\u4e0d\u5fc5\u8981\u7684 cron \u4f5c\u696d\u53ef\u80fd\u6703\u6d88\u8017\u7cfb\u7d71\u8cc7\u6e90\uff0c\u5f71\u97ff\u4f3a\u670d\u5668\u7684\u6027\u80fd\u3002<\/li>\n<li><strong>\u63d0\u9ad8\u7cfb\u7d71\u7a69\u5b9a\u6027\uff1a<\/strong>\u901a\u904e\u9650\u5236 cron \u4f5c\u696d\uff0c\u53ef\u4ee5\u6e1b\u5c11\u6f5b\u5728\u7684\u932f\u8aa4\u548c\u885d\u7a81\uff0c\u5f9e\u800c\u63d0\u9ad8\u7cfb\u7d71\u7684\u7a69\u5b9a\u6027\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e9%99%90%e5%88%b6-cron-%e4%bd%9c%e6%a5%ad-YmVXRpMpwY\">\u5982\u4f55\u9650\u5236 cron \u4f5c\u696d<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4e00\u4e9b\u6709\u6548\u7684\u7b56\u7565\u4f86\u9650\u5236 cron \u4f5c\u696d\uff1a<\/p>\n<h3 id=\"1-%e4%bd%bf%e7%94%a8-crontab-%e7%9a%84%e6%ac%8a%e9%99%90%e7%ae%a1%e7%90%86-YmVXRpMpwY\">1. \u4f7f\u7528 crontab \u7684\u6b0a\u9650\u7ba1\u7406<\/h3>\n<p>Linux \u7cfb\u7d71\u5141\u8a31\u7528\u6236\u4f7f\u7528 crontab \u547d\u4ee4\u4f86\u7ba1\u7406\u81ea\u5df1\u7684 cron \u4f5c\u696d\u3002\u70ba\u4e86\u9650\u5236\u67d0\u4e9b\u7528\u6236\u7684\u6b0a\u9650\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u4f86\u7de8\u8f2f crontab \u6587\u4ef6\uff1a<\/p>\n<pre><code>sudo crontab -e<\/code><\/pre>\n<p>\u5728 crontab \u6587\u4ef6\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528 <code>ALLOW<\/code> \u548c <code>DENY<\/code> \u6587\u4ef6\u4f86\u63a7\u5236\u54ea\u4e9b\u7528\u6236\u53ef\u4ee5\u4f7f\u7528 cron \u4f5c\u696d\u3002\u4f8b\u5982\uff0c\u60a8\u53ef\u4ee5\u5728 <code>\/etc\/cron.allow<\/code> \u4e2d\u5217\u51fa\u5141\u8a31\u7684\u7528\u6236\uff0c\u6216\u5728 <code>\/etc\/cron.deny<\/code> \u4e2d\u5217\u51fa\u4e0d\u5141\u8a31\u7684\u7528\u6236\u3002<\/p>\n<h3 id=\"2-%e9%99%90%e5%88%b6-cron-%e4%bd%9c%e6%a5%ad%e7%9a%84%e5%9f%b7%e8%a1%8c%e6%99%82%e9%96%93-YmVXRpMpwY\">2. \u9650\u5236 cron \u4f5c\u696d\u7684\u57f7\u884c\u6642\u9593<\/h3>\n<p>\u901a\u904e\u8a2d\u7f6e\u7279\u5b9a\u7684\u57f7\u884c\u6642\u9593\uff0c\u53ef\u4ee5\u6e1b\u5c11 cron \u4f5c\u696d\u5c0d\u7cfb\u7d71\u8cc7\u6e90\u7684\u5f71\u97ff\u3002\u4f8b\u5982\uff0c\u60a8\u53ef\u4ee5\u5c07\u67d0\u4e9b\u4f5c\u696d\u8a2d\u7f6e\u70ba\u50c5\u5728\u4f4e\u5cf0\u6642\u6bb5\u57f7\u884c\uff1a<\/p>\n<pre><code>0 2 * * * \/path\/to\/your\/script.sh<\/code><\/pre>\n<p>\u9019\u6a23\uff0c\u8a72\u4f5c\u696d\u5c07\u50c5\u5728\u6bcf\u5929\u51cc\u6668 2 \u9ede\u57f7\u884c\uff0c\u5f9e\u800c\u6e1b\u5c11\u5c0d\u7cfb\u7d71\u7684\u5f71\u97ff\u3002<\/p>\n<h3 id=\"3-%e7%9b%a3%e6%8e%a7-cron-%e4%bd%9c%e6%a5%ad%e7%9a%84%e5%9f%b7%e8%a1%8c-YmVXRpMpwY\">3. \u76e3\u63a7 cron \u4f5c\u696d\u7684\u57f7\u884c<\/h3>\n<p>\u5b9a\u671f\u6aa2\u67e5\u548c\u76e3\u63a7 cron \u4f5c\u696d\u7684\u57f7\u884c\u72c0\u614b\u662f\u78ba\u4fdd\u5b89\u5168\u7684\u91cd\u8981\u6b65\u9a5f\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u67e5\u770b\u7576\u524d\u7684 cron \u4f5c\u696d\uff1a<\/p>\n<pre><code>crontab -l<\/code><\/pre>\n<p>\u6b64\u5916\uff0c\u60a8\u9084\u53ef\u4ee5\u8a2d\u7f6e\u90f5\u4ef6\u901a\u77e5\uff0c\u7576 cron \u4f5c\u696d\u57f7\u884c\u5931\u6557\u6642\uff0c\u7cfb\u7d71\u6703\u81ea\u52d5\u767c\u9001\u90f5\u4ef6\u901a\u77e5\u7ba1\u7406\u54e1\u3002<\/p>\n<h3 id=\"4-%e4%bd%bf%e7%94%a8%e5%ae%89%e5%85%a8%e5%b7%a5%e5%85%b7-YmVXRpMpwY\">4. \u4f7f\u7528\u5b89\u5168\u5de5\u5177<\/h3>\n<p>\u6709\u8a31\u591a\u5b89\u5168\u5de5\u5177\u53ef\u4ee5\u5e6b\u52a9\u7ba1\u7406\u548c\u76e3\u63a7 cron \u4f5c\u696d\u3002\u4f8b\u5982\uff0c\u4f7f\u7528 <code>fail2ban<\/code> \u53ef\u4ee5\u9632\u6b62\u66b4\u529b\u7834\u89e3\u653b\u64ca\uff0c\u4e26\u4fdd\u8b77 cron \u4f5c\u696d\u4e0d\u88ab\u672a\u7d93\u6388\u6b0a\u7684\u7528\u6236\u8a2a\u554f\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-YmVXRpMpwY\">\u7e3d\u7d50<\/h2>\n<p>\u9650\u5236 cron \u4f5c\u696d\u662f\u589e\u5f37 Linux \u4f3a\u670d\u5668\u5b89\u5168\u6027\u7684\u91cd\u8981\u7b56\u7565\u4e4b\u4e00\u3002\u901a\u904e\u5408\u7406\u7684\u6b0a\u9650\u7ba1\u7406\u3001\u57f7\u884c\u6642\u9593\u9650\u5236\u3001\u76e3\u63a7\u548c\u4f7f\u7528\u5b89\u5168\u5de5\u5177\uff0c\u53ef\u4ee5\u6709\u6548\u964d\u4f4e\u6f5b\u5728\u7684\u5b89\u5168\u98a8\u96aa\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u80fd\u548c\u5b89\u5168\u6027\u7684\u7528\u6236\u4f86\u8aaa\uff0c\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002\u4e86\u89e3\u66f4\u591a\u6709\u95dc <a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a> \u7684\u8cc7\u8a0a\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22 Linux \u4f3a\u670d\u5668\u5b89\u5168\u7b56\u7565\uff0c\u5b78\u7fd2\u5982\u4f55\u6709\u6548\u9650\u5236 cron \u4f5c\u696d\u4ee5\u589e\u5f37\u7cfb\u7d71\u5b89\u5168\u6027\uff0c\u9632\u6b62\u6f5b\u5728\u5a01\u8105\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4924],"tags":[],"class_list":["post-44600","post","type-post","status-publish","format-standard","hentry","category-setup-tutorials"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/44600","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=44600"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/44600\/revisions"}],"predecessor-version":[{"id":44601,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/44600\/revisions\/44601"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=44600"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=44600"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=44600"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}