{"id":4316,"date":"2019-07-27T00:19:22","date_gmt":"2019-07-26T16:19:22","guid":{"rendered":"https:\/\/www.linuxcool.com\/?p=4316"},"modified":"2023-05-01T07:54:55","modified_gmt":"2023-04-30T23:54:55","slug":"at","status":"publish","type":"post","link":"https:\/\/www.linuxcool.com\/at","title":{"rendered":"at\u547d\u4ee4 &#8211; \u4e00\u6b21\u6027\u5b9a\u65f6\u8ba1\u5212\u4efb\u52a1"},"content":{"rendered":"\n<p>at\u547d\u4ee4\u7684\u529f\u80fd\u662f\u7528\u4e8e\u8bbe\u7f6e\u4e00\u6b21\u6027\u5b9a\u65f6\u8ba1\u5212\u4efb\u52a1\uff0c\u662fLinux\u7cfb\u7edf\u4e2d\u5e38\u7528\u7684\u8ba1\u5212\u4efb\u52a1\u5de5\u5177\u4e4b\u4e00\uff0c\u4f1a\u4ee5atd\u5b88\u62a4\u8fdb\u7a0b\u7684\u5f62\u5f0f\u5728\u540e\u53f0\u6a21\u5f0f\u8fd0\u884c\u3002\u5bf9\u6bd4crond\u5468\u671f\u6027\u8ba1\u5212\u4efb\u52a1\u670d\u52a1\u7a0b\u5e8f\u6765\u8bb2\uff0cat\u547d\u4ee4\u7684\u7279\u70b9\u5c31\u662f\u8ba1\u5212\u4efb\u52a1\u7684\u4e00\u6b21\u6027\u7279\u5f81\uff0c\u4e00\u65e6\u8bbe\u7f6e\u7684\u8ba1\u5212\u4efb\u52a1\u88ab\u6267\u884c\uff0c\u5219\u8be5\u4efb\u52a1\u5c31\u4f1a\u88ab\u4ece\u4efb\u52a1\u5217\u8868\u5e93\u4e2d\u5220\u9664\uff0c\u56e0\u6b64\u5e38\u88ab\u7528\u4e8e\u4ec5\u9700\u6267\u884c\u4e00\u6b21\u7684\u5de5\u4f5c\u3002<\/p>\n\n\n\n<p><strong>\u8bed\u6cd5\u683c\u5f0f\uff1a<\/strong>at [\u53c2\u6570] [\u5bf9\u8c61]<\/p>\n\n\n\n<p><strong>\u5e38\u7528\u53c2\u6570\uff1a<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td>-b<\/td><td>\u8bbe\u7f6e\u6279\u5904\u7406\u547d\u4ee4\u7684\u522b\u540d<\/td><\/tr><tr><td>-c<\/td><td>\u663e\u793a\u6307\u5b9a\u4efb\u52a1\u7684\u5185\u5bb9<\/td><\/tr><tr><td>-d<\/td><td>\u5220\u9664\u7cfb\u7edf\u4e2d\u7684\u7b49\u5f85\u4efb\u52a1<\/td><\/tr><tr><td>-f<\/td><td>\u5c06\u6307\u5b9a\u6587\u4ef6\u63d0\u4ea4\u7b49\u5f85\u4efb\u52a1<\/td><\/tr><tr><td>-l<\/td><td>\u663e\u793a\u7cfb\u7edf\u4e2d\u7684\u5168\u90e8\u4efb\u52a1<\/td><\/tr><tr><td>-m<\/td><td>\u4efb\u52a1\u5b8c\u6210\u540e\u7ed9\u7528\u6237\u53d1\u90ae\u4ef6<\/td><\/tr><tr><td>-M<\/td><td>\u4ece\u4e0d\u5411\u7528\u6237\u53d1\u90ae\u4ef6<\/td><\/tr><tr><td>-q<\/td><td>\u4f7f\u7528\u6307\u5b9a\u7684\u961f\u5217<\/td><\/tr><tr><td>-r<\/td><td>\u5220\u9664\u6307\u5b9a\u7684\u4efb\u52a1\u4f5c\u4e1a<\/td><\/tr><tr><td>-t<\/td><td>\u4ee5\u65f6\u95f4\u7684\u5f62\u5f0f\u63d0\u4ea4\u8fd0\u884c\u4efb\u52a1<\/td><\/tr><tr><td>-v<\/td><td>\u663e\u793a\u4efb\u52a1\u5c06\u88ab\u6267\u884c\u7684\u65f6\u95f4<\/td><\/tr><tr><td>-V<\/td><td>\u663e\u793a\u7248\u672c\u4fe1\u606f<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p><strong>\u53c2\u8003\u793a\u4f8b<\/strong><\/p>\n\n\n\n<p>\u67e5\u770b\u7cfb\u7edf\u4e2d\u7684\u7b49\u5f85\u4efb\u52a1\u4f5c\u4e1a\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">[root@linuxcool ~]#<strong> at -l<\/strong><\/pre>\n\n\n\n<p>\u5220\u9664\u7cfb\u7edf\u4e2d\u6307\u5b9a\u7f16\u7801\u4e3a1\u7684\u8ba1\u5212\u4efb\u52a1\u4f5c\u4e1a\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">[root@linuxcool ~]# <strong>at -r 1 <\/strong><\/pre>\n\n\n\n<p>\u4f7f\u7528\u8ba1\u5212\u4efb\u52a1\u7acb\u5373\u6267\u884c\u67d0\u6307\u5b9a\u811a\u672c\u6587\u4ef6\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">[root@linuxcool ~]# <strong>at -f File.sh now<\/strong><\/pre>\n\n\n\n<p>\u4f7f\u7528\u8ba1\u5212\u4efb\u52a1\u8bbe\u7f6e25\u5206\u949f\u540e\u6267\u884c\u67d0\u6307\u5b9a\u811a\u672c\u6587\u4ef6\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">[root@linuxcool ~]# <strong>at -f <strong>File<\/strong>.sh now+25 min<\/strong><\/pre>\n\n\n\n<p>\u4f7f\u7528\u8ba1\u5212\u4efb\u52a1\u8bbe\u7f6e\u4eca\u592910:11\u5206\u51c6\u65f6\u6267\u884c\u67d0\u6307\u5b9a\u811a\u672c\u6587\u4ef6\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">[root@linuxcool ~]# <strong>at -f <strong>File<\/strong>.sh 10:11<\/strong><\/pre>\n\n\n\n<p>\u4f7f\u7528\u8ba1\u5212\u4efb\u52a1\u8bbe\u7f6e\u57282024\u5e745\u670818\u65e5\u51c6\u65f6\u6267\u884c\u67d0\u811a\u672c\u6587\u4ef6\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">[root@linuxcool ~]#<strong> at -f <strong>File<\/strong>.sh 05\/18\/2024<\/strong><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>at\u547d\u4ee4\u7684\u529f\u80fd\u662f\u7528\u4e8e\u8bbe\u7f6e\u4e00\u6b21\u6027\u5b9a\u65f6\u8ba1\u5212\u4efb\u52a1\uff0c\u662fLinux\u7cfb\u7edf\u4e2d\u5e38\u7528\u7684\u8ba1\u5212\u4efb\u52a1\u5de5\u5177\u4e4b\u4e00\uff0c\u4f1a\u4ee5atd\u5b88\u62a4\u8fdb\u7a0b\u7684\u5f62\u5f0f [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7],"tags":[],"class_list":["post-4316","post","type-post","status-publish","format-standard","hentry","category-system"],"_links":{"self":[{"href":"https:\/\/www.linuxcool.com\/wp-json\/wp\/v2\/posts\/4316","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.linuxcool.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.linuxcool.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.linuxcool.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.linuxcool.com\/wp-json\/wp\/v2\/comments?post=4316"}],"version-history":[{"count":14,"href":"https:\/\/www.linuxcool.com\/wp-json\/wp\/v2\/posts\/4316\/revisions"}],"predecessor-version":[{"id":14501,"href":"https:\/\/www.linuxcool.com\/wp-json\/wp\/v2\/posts\/4316\/revisions\/14501"}],"wp:attachment":[{"href":"https:\/\/www.linuxcool.com\/wp-json\/wp\/v2\/media?parent=4316"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.linuxcool.com\/wp-json\/wp\/v2\/categories?post=4316"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.linuxcool.com\/wp-json\/wp\/v2\/tags?post=4316"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}