{"id":162065,"date":"2019-11-20T08:18:42","date_gmt":"2019-11-20T00:18:42","guid":{"rendered":"https:\/\/lrxjmw.cn\/?p=162065"},"modified":"2019-10-23T14:59:17","modified_gmt":"2019-10-23T06:59:17","slug":"linux-timed-task","status":"publish","type":"post","link":"https:\/\/lrxjmw.cn\/linux-timed-task.html","title":{"rendered":"Linux\u5b9a\u65f6\u4efb\u52a1"},"content":{"rendered":"\n\n\n
\u5bfc\u8bfb<\/td>\ncrond \u662flinux\u7528\u6765\u5b9a\u671f\u6267\u884c\u7a0b\u5e8f\u7684\u547d\u4ee4\u3002\u5f53\u5b89\u88c5\u5b8c\u6210\u64cd\u4f5c\u7cfb\u7edf\u4e4b\u540e\uff0c\u9ed8\u8ba4\u4fbf\u4f1a\u542f\u52a8\u6b64\u4efb\u52a1\u8c03\u5ea6\u547d\u4ee4\u3002crond\u547d\u4ee4\u6bcf\u5206\u953a\u4f1a\u5b9a\u671f\u68c0\u67e5\u662f\u5426\u6709\u8981\u6267\u884c\u7684\u5de5\u4f5c\uff0c\u5982\u679c\u6709\u8981\u6267\u884c\u7684\u5de5\u4f5c\u4fbf\u4f1a\u81ea\u52a8\u6267\u884c\u8be5\u5de5\u4f5c\u3002<\/strong><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
Linux\u4efb\u52a1\u8c03\u5ea6\u7684\u5de5\u4f5c\u4e3b\u8981\u5206\u4e3a\u4ee5\u4e0b\u4e24\u7c7b<\/strong><\/div>\n

1\u3001\u7cfb\u7edf\u6267\u884c\u7684\u5de5\u4f5c\uff1a\u7cfb\u7edf\u5468\u671f\u6027\u6240\u8981\u6267\u884c\u7684\u5de5\u4f5c\uff0c\u5982\u5907\u4efd\u7cfb\u7edf\u6570\u636e\u3001\u6e05\u7406\u7f13\u5b58
\n2\u3001\u4e2a\u4eba\u6267\u884c\u7684\u5de5\u4f5c\uff1a\u67d0\u4e2a\u7528\u6237\u5b9a\u671f\u8981\u505a\u7684\u5de5\u4f5c\uff0c\u4f8b\u5982\u6bcf\u969410\u5206\u949f\u68c0\u67e5\u90ae\u4ef6\u670d\u52a1\u5668\u662f\u5426\u6709\u65b0\u4fe1\uff0c\u8fd9\u4e9b\u5de5\u4f5c\u53ef\u7531\u6bcf\u4e2a\u7528\u6237\u81ea\u884c\u8bbe\u7f6e\u3002<\/p>\n

\r\n \u5206\u949f \t \u5c0f\u65f6 \t \u5929\u6570 \t \u6708\u6570 \t \u5468\u6570 \r\n minute \t hour \t day \t month \t week \r\n\r\n\u6bcf\u4e2a\u5b57\u6bb5\u4ee3\u8868\u7684\u542b\u4e49\u5982\u4e0b\uff1a\r\n\r\nMinute          \u6bcf\u4e2a\u5c0f\u65f6\u7684\u7b2c\u51e0\u5206\u949f\u6267\u884c\u8be5\u4efb\u52a1\r\nHour            \u6bcf\u5929\u7684\u7b2c\u51e0\u4e2a\u5c0f\u65f6\u6267\u884c\u8be5\u4efb\u52a1\r\nDay             \u6bcf\u6708\u7684\u7b2c\u51e0\u5929\u6267\u884c\u8be5\u4efb\u52a1\r\nMonth           \u6bcf\u5e74\u7684\u7b2c\u51e0\u4e2a\u6708\u6267\u884c\u8be5\u4efb\u52a1\r\nDayOfWeek       \u6bcf\u5468\u7684\u7b2c\u51e0\u5929\u6267\u884c\u8be5\u4efb\u52a1\r\n<\/pre>\n
\u5bf9\u4e8e\u7a0b\u5e8f\u5458\u6765\u8bf4\u6700\u5173\u6ce8\u7684\u83ab\u8fc7\u4e8e\u4f7f\u7528\u793a\u4f8b\uff0c\u901a\u8fc7\u793a\u4f8b\u53ef\u4ee5\u4e00\u76ee\u4e86\u7136\u7684\u638c\u63e1\u5982\u4f55\u4f7f\u7528\u5b9a\u65f6\u4efb\u52a1<\/p>\n
\u6ce8\u610f\uff1a\u5728 crontab \u547d\u4ee4\u4e2d\u53ea\u6709 \u201c\u7edd\u5bf9\u8def\u5f84\u201d\uff0c\u4e0d\u5b58\u5728\u76f8\u5bf9\u8def\u5f84\uff0c\u6545\u6267\u884c\u4efb\u4f55\u547d\u4ee4\u90fd\u9700\u8981\u5199\u7edd\u5bf9\u8def\u5f84<\/p>\n
1\u3001\u6bcf\u5c0f\u65f6\u7684\u7b2c5\u5206\u949f\u6267\u884c ls \u547d\u4ee4<\/strong><\/span><\/div>\n
\r\n5 * * * * ls\r\n<\/pre>\n
2\u3001\u6bcf5\u5206\u949f\u6267\u884c ls \u547d\u4ee4<\/strong><\/span><\/div>\n
\r\n*\/5 * * * * ls\r\n<\/pre>\n
3\u3001\u6bcf\u5929\u7684 4:30 \u6267\u884c ls \u547d\u4ee4<\/strong><\/span><\/div>\n
\r\n30 4 * * * ls\r\n<\/pre>\n
4\u3001\u6bcf\u5c0f\u65f6\u6267\u884c ls \u547d\u4ee4<\/strong><\/span><\/div>\n
\r\n0 * * * * ls\r\n<\/pre>\n
5\u3001\u6bcf\u5929\u6267\u884c ls \u547d\u4ee4<\/strong><\/span><\/div>\n
\r\n0 0 * * * ls\r\n<\/pre>\n
6\u3001\u6bcf\u5468\u6267\u884c ls \u547d\u4ee4<\/strong><\/span><\/div>\n
\r\n0 0 * * 0 ls\r\n<\/pre>\n
7\u3001\u6bcf\u5e74\u6267\u884c ls \u547d\u4ee4<\/strong><\/span><\/div>\n
\r\n0 0 1 1 * ls\r\n<\/pre>\n
8\u3001\u6bcf\u6708 8\u53f7 \u7684 7:20 \u6267\u884c ls \u547d\u4ee4<\/strong><\/span><\/div>\n
\r\n20 7 8 * * ls\r\n<\/pre>\n
9\u3001\u6bcf\u5e74\u7684 6\u670828\u53f7 5:30 \u6267\u884c ls \u547d\u4ee4<\/strong><\/span><\/div>\n
\r\n30 5 28 6 * ls\r\n<\/pre>\n
10\u3001\u6bcf\u661f\u671f\u65e5\u7684 6:30 \u6267\u884c ls \u547d\u4ee4<\/strong><\/span><\/div>\n
\r\n30 6 * * 0 ls\r\n<\/pre>\n
\u6ce8\u610f\uff1a0 \u8868\u793a\u661f\u671f\u5929\uff0c 1 \u8868\u793a\u661f\u671f\u4e00\uff0c\u4ee5\u6b64\u7c7b\u63a8\uff1b\u4e5f\u53ef\u4ee5\u7528\u82f1\u6587\u6765\u8868\u793a\uff0csun \u8868\u793a\u661f\u671f\u5929\uff0cmon \u8868\u793a\u661f\u671f\u4e00\u7b49\u3002<\/p>\n
11\u3001\u6bcf\u6708 10\u53f7\u548c20\u53f7 \u7684 4:30 \u6267\u884c ls \u547d\u4ee4<\/strong><\/span><\/div>\n
\r\n30 4 10,20 * * ls\r\n<\/pre>\n
\u6ce8\u610f\uff1a\" , \" \u7528\u6765\u8fde\u63a5\u591a\u4e2a\u4e0d\u8fde\u7eed\u7684\u65f6\u95f4<\/p>\n
12\u3001\u6bcf\u5929 8~11\u70b9 \u7684\u7b2c 25 \u5206\u949f\u6267\u884c ls \u547d\u4ee4<\/strong><\/span><\/div>\n
\r\n25 8-11 * * * ls\r\n<\/pre>\n
\u6ce8\u610f\uff1a\" - \" \u7528\u6765\u8fde\u63a5\u8fde\u7eed\u7684\u65f6\u95f4<\/p>\n
13\u3001\u6bcf\u4e2a\u6708\u4e2d\u6bcf\u9694 10\u5929 \u7684 5:30 \u6267\u884c ls \u547d\u4ee4<\/strong><\/span><\/div>\n
\r\n30 5 *\/10 * * ls\r\n<\/pre>\n
\u5373\uff1a\u6bcf\u6708\u7684 1\u300111\u300121\u300131\u65e5 \u5728 5:30 \u6267\u884c\u4e00\u6b21 ls \u547d\u4ee4<\/p>\n
14\u3001\u6bcf\u5929 4:30 \u4ee5 root \u8eab\u4efd\u6267\u884c \/etc\/cron.daily \u76ee\u5f55\u4e2d\u7684\u6240\u6709\u53ef\u6267\u884c\u6587\u4ef6<\/strong><\/span><\/div>\n
\r\n30 4 * * * root run-parts \/etc\/cron.daily\r\n<\/pre>\n
15\u3001\u771f\u5b9e\u4f7f\u7528\u4e2d\uff0c\u4e00\u822c\u90fd\u662f\u6267\u884c\u81ea\u5df1\u7684\u53ef\u6267\u884c\u6587\u4ef6<\/strong><\/span><\/div>\n
\r\n0 * * * * cd \/data\/sync-data\/mdd;\/data\/GoProjects\/bin\/go-elastic-index -config=mdd.toml >> mdd.log 2>&1\r\n<\/pre>\n
\u4e0a\u9762\u547d\u4ee4\u8bd1\u4e3a\uff1a\u6bcf\u5c0f\u65f6\u6267\u884c\u4e00\u6b21\uff0c\u9996\u5148\u901a\u8fc7 cd \u547d\u4ee4\u8fdb\u5165\u5230\u6307\u5b9a\u7edd\u5bf9\u76ee\u5f55\u4e0b\uff0c\u4e4b\u540e\u4f7f\u7528\u7edd\u5bf9\u8def\u5f84\u627e\u5230\u53ef\u6267\u884c\u6587\u4ef6\u6b63\u5e38\u6267\u884c\u5373\u53ef\u3002\u5bf9\u5e94\u7684 mdd.toml \u548c mdd.log \u90fd\u662f\u5728 cd \u5230\u7684\u76ee\u5f55\u4e0b\uff0c\u6b64\u65f6\u5c31\u4e0d\u9700\u8981\u5168\u90e8\u5199\u5168\u76ee\u5f55\u4e86\uff0c\u5982\u679c\u4e0d\u4f7f\u7528 cd \u547d\u4ee4\uff0c\u6700\u7ec8\u7684\u5199\u6cd5\u5982\u4e0b\uff1a<\/p>\n
\r\n0 * * * * \/data\/GoProjects\/bin\/go-elastic-index -config=\/data\/sync-data\/mdd\/mdd.toml >> \/data\/sync-data\/mdd\/mdd.log 2>&1\r\n<\/pre>\n
\u6700\u540e\u547d\u4ee4<\/strong><\/span><\/div>\n
\r\ncrontab -l        \u67e5\u770b\u5b9a\u65f6\u4efb\u52a1\r\ncrontab -l -u jp  \u5217\u51fa\u7528\u6237jp\u7684\u6240\u6709\u8c03\u5ea6\u4efb\u52a1\r\ncrontab -e        \u7f16\u8f91\u5b9a\u65f6\u4efb\u52a1\r\ncrontab -r        \u5220\u9664\u6240\u6709\u7684\u5b9a\u65f6\u4efb\u52a1\r\n<\/pre>\n","protected":false},"excerpt":{"rendered":"
1\u3001\u7cfb\u7edf\u6267\u884c\u7684\u5de5\u4f5c\uff1a\u7cfb\u7edf\u5468\u671f\u6027\u6240\u8981\u6267\u884c\u7684\u5de5\u4f5c\uff0c\u5982\u5907\u4efd\u7cfb\u7edf\u6570\u636e\u3001\u6e05\u7406\u7f13\u5b58 2\u3001\u4e2a\u4eba\u6267\u884c\u7684\u5de5\u4f5c\uff1a\u67d0\u4e2a\u7528\u6237\u5b9a\u671f\u8981\u505a\u7684 […]<\/p>\n","protected":false},"author":63,"featured_media":162074,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[55],"tags":[],"class_list":["post-162065","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-thread"],"acf":[],"_links":{"self":[{"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/posts\/162065","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/users\/63"}],"replies":[{"embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/comments?post=162065"}],"version-history":[{"count":2,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/posts\/162065\/revisions"}],"predecessor-version":[{"id":162340,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/posts\/162065\/revisions\/162340"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/media\/162074"}],"wp:attachment":[{"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/media?parent=162065"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/categories?post=162065"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/tags?post=162065"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}