{"id":111,"date":"2023-10-10T14:40:36","date_gmt":"2023-10-10T06:40:36","guid":{"rendered":"https:\/\/nnn.ink:368\/?p=111"},"modified":"2023-10-10T14:40:36","modified_gmt":"2023-10-10T06:40:36","slug":"linux-centos%e4%bd%bf%e7%94%a8crontab%e8%ae%be%e7%bd%ae%e5%ae%9a%e6%97%b6%e9%87%8d%e5%90%af%e7%9a%84%e6%96%b9%e6%b3%95","status":"publish","type":"post","link":"https:\/\/www.biyuntang.com\/?p=111","title":{"rendered":"Linux CentOS\u4f7f\u7528crontab\u8bbe\u7f6e\u5b9a\u65f6\u91cd\u542f\u7684\u65b9\u6cd5"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">\u672c\u7bc7\u4ecb\u7ecd crontab \u8bbe\u7f6e\u5b9a\u65f6\u4efb\u52a1\uff0c\u5e76\u4e14\u628a crontab \u52a0\u5165\u5230\u5f00\u673a\u81ea\u542f\u52a8\u4e2d\uff0c\u611f\u5174\u8da3\u7684\u670b\u53cb\u8ddf\u968f\u811a\u672c\u4e4b\u5bb6\u5c0f\u7f16\u4e00\u8d77\u770b\u770b\u5427<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u672c\u7bc7\u4ecb\u7ecd crontab \u8bbe\u7f6e\u5b9a\u65f6\u4efb\u52a1\uff0c\u5e76\u4e14\u628a crontab \u52a0\u5165\u5230\u5f00\u673a\u81ea\u542f\u52a8\u4e2d\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>1\u3001\u914d\u7f6e\u4e00\u4e2a\u6bcf\u5929\u81ea\u52a8\u91cd\u542f\u7684\u529f\u80fd\uff1a<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5982\u679c\u652f\u6301crontab \u53ef\u76f4\u63a5 crontab -l \u67e5\u770b\u76ee\u524d\u5df2\u6709\u7684\u5b9a\u65f6\u4efb\u52a1<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5982\u679c\u5f53\u524d\u7684linux\u4e0d\u652f\u6301crontab \u5219\u9700\u8981\u8fdb\u884c\u914d\u7f6e\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td>123456<\/td><td><code>#\u5b89\u88c5Crontab <\/code><code>yum <\/code><code>install<\/code><code>vixie-<\/code><code>cron<\/code><code>crontabs<\/code><code>#\u8bbe\u7f6e\u5f00\u673a\u542f\u52a8Crontab <\/code><code>chkconfig crond on<\/code><code>#\u542f\u52a8Crontab <\/code><code>service crond start<\/code><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u5148\u5217\u4e00\u4e0b\u73b0\u6709\u7684Crontab\u770b\u770b\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><code>crontab -l<\/code><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u63d0\u793a\u4e3a no crontab for root<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5565\u4e5f\u6ca1\u6709,\u90a3\u5c31\u6dfb\u52a0\u4e00\u6761\u5427\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u7f16\u8f91\u547d\u4ee4\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><code>crontab \u2013e<\/code><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6309&nbsp; i&nbsp; \u8fdb\u5165\u7f16\u8f91\u6a21\u5f0f,\u8f93\u5165<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><code>30 15 * * * root \/sbin\/reboot<\/code><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8868\u793a \u6bcf\u5929\u4e0b\u534815\uff1a30\u5206\u91cd\u542f\u8bbe\u5907\u3002\u6309ESC \u8fdb\u5165\u547d\u4ee4\u6a21\u5f0f\uff0c\u8f93\u5165\uff1awq \u4fdd\u5b58\u9000\u51fa\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6700\u540e\u91cd\u542fcrontab\uff0c\u4f7f\u91cd\u542f\u529f\u80fd\u751f\u6548<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><code>service crond restart<\/code><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5b8c\u4e8b \u6536\u5de5\uff01<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td>123456789<\/td><td><code>\u8865\u5145\uff1aCrontab\u57fa\u672c\u683c\u5f0f\uff1a<\/code><code>*\u3000 *\u3000 *\u3000 *\u3000\u3000*\u3000\u3000<\/code><code>command<\/code><code>\u5206\u3000\u65f6\u3000\u65e5\u3000\u6708\u3000 \u5468\u3000 \u547d\u4ee4<\/code><code>\u7b2c1\u5217\u8868\u793a\u5206\u949f1\uff5e59 \u6bcf\u5206\u949f\u7528\u6216\u8005 <\/code><code>\/1<\/code><code>\u8868\u793a<\/code><code>\u7b2c2\u5217\u8868\u793a\u5c0f\u65f61\uff5e23\uff080\u8868\u793a0\u70b9\uff09<\/code><code>\u7b2c3\u5217\u8868\u793a\u65e5\u671f1\uff5e31<\/code><code>\u7b2c4\u5217\u8868\u793a\u6708\u4efd1\uff5e12<\/code><code>\u7b2c5\u5217\u6807\u8bc6\u53f7\u661f\u671f0\uff5e6\uff080\u8868\u793a\u661f\u671f\u5929\uff09<\/code><code>\u7b2c6\u5217\u8981\u8fd0\u884c\u7684\u547d\u4ee4<\/code><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">linux\u4f7f\u7528crontab\u547d\u4ee4\u5b9a\u65f6\u91cd\u542f\u670d\u52a1\u5668<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u670d\u52a1\u5668\u4e0d\u91cd\u542f\u7684\u60c5\u51b5\u4e0b\u5b9a\u65f6\u81ea\u52a8\u91cd\u542fapache\u53camysql\u670d\u52a1\uff0c\u5176\u5b9e\u4e5f\u5927\u540c\u5c0f\u5f02\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5177\u4f53\u6b65\u9aa4\u5982\u4e0b\uff1a<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u4e00\u3001\u6bcf\u5929\u768412\u70b9\u53ca16\u70b9\u91cd\u542fapache\u53camysql\u670d\u52a1<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">[root@www bin]# cd \/opt\/<br>[root@www opt]# vim reboot.txt<br>\u5728reboot.txt.txt\u6587\u4ef6\u4e2d\u8f93\u5165\u4e0b\u9762\u7684\u5185\u5bb9\u540e\u4fdd\u5b58<br>0 12 * * * service httpd restart<br>0 12 * * * service mysqld restart<br>0 16 * * * service httpd restart<br>0 16 * * * service mysqld restart<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u4e8c\u3001\u628a\u65b0\u5efa\u7684\u6587\u4ef6\u52a0\u5165\u5230cron\u670d\u52a1\u4e2d<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">[root@www opt]# crontab reboot.txt<br>[root@www opt]# crontab -l<br>0 12 * * * service httpd restart<br>0 12 * * * service mysqld restart<br>0 16 * * * service httpd restart<br>0 16 * * * service mysqld restart<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u4e09\u3001\u91cd\u542fcron\u670d\u52a1<\/h3>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">[root@www opt]# \/sbin\/service crond restart<\/p>\n<\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u8865\u5145\u8bf4\u660e\uff1a<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">cron\u662f\u4e00\u4e2alinux\u4e0b\u7684\u5b9a\u65f6\u6267\u884c\u5de5\u5177\uff0c\u53ef\u4ee5\u5728\u65e0\u9700\u4eba\u5de5\u5e72\u9884\u7684\u60c5\u51b5\u4e0b\u8fd0\u884c\u4f5c\u4e1a\u3002\u7531\u4e8eCron \u662fLinux\u7684\u5185\u7f6e\u670d\u52a1\uff0c\u4f46\u5b83\u4e0d\u81ea\u52a8\u8d77\u6765\uff0c\u53ef\u4ee5\u7528\u4ee5\u4e0b\u7684\u65b9\u6cd5\u542f\u52a8\u3001\u5173\u95ed\u8fd9\u4e2a\u670d\u52a1\uff1a<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">\/sbin\/service crond start \/\/\u542f\u52a8\u670d\u52a1<br>\/sbin\/service crond stop \/\/\u5173\u95ed\u670d\u52a1<br>\/sbin\/service crond restart \/\/\u91cd\u542f\u670d\u52a1<br>\/sbin\/service crond reload \/\/\u91cd\u65b0\u8f7d\u5165\u914d\u7f6e<\/p>\n<\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\">\u65f6\u7a0b\u8868\u7684\u57fa\u672c\u683c\u5f0f :<br>*\u3000\u3000*\u3000\u3000*\u3000\u3000*\u3000\u3000*\u3000\u3000program<br>\u5206\u3000 \u65f6\u3000 \u65e5\u3000 \u6708\u3000 \u5468\u3000 \u547d\u4ee4<br>\u7b2c1\u5217\u8868\u793a\u5206\u949f1\uff5e59 \u6bcf\u5206\u949f\u7528*\u6216\u8005 *\/1\u8868\u793a<br>\u7b2c2\u5217\u8868\u793a\u5c0f\u65f61\uff5e23\uff080\u8868\u793a0\u70b9\uff09<br>\u7b2c3\u5217\u8868\u793a\u65e5\u671f1\uff5e31<br>\u7b2c4\u5217\u8868\u793a\u6708\u4efd1\uff5e12<br>\u7b2c5\u5217\u6807\u8bc6\u53f7\u661f\u671f0\uff5e6\uff080\u8868\u793a\u661f\u671f\u5929\uff09<br>\u7b2c6\u5217\u8981\u8fd0\u884c\u7684\u547d\u4ee4<br>\u5f53\u7b2c1\u5217 \u4e3a * \u65f6\u8868\u793a\u6bcf\u5206\u949f\u90fd\u8981\u6267\u884c program,\u7b2c2\u5217\u4e3a * \u65f6\u8868\u793a\u6bcf\u5c0f\u65f6\u90fd\u8981\u6267\u884c\u7a0b\u5f0f,\u5176\u4f59\u7c7b\u63a8<br>\u5f53\u7b2c1\u5217\u4e3a a-b \u65f6\u8868\u793a\u4ece\u7b2c a \u5206\u949f\u5230\u7b2c b \u5206\u949f\u8fd9\u6bb5\u65f6\u95f4\u5185\u8981\u6267\u884c,\u7b2c2\u5217\u4e3a a-b \u65f6\u8868\u793a\u4ece\u7b2c a \u5230\u7b2c b \u5c0f\u65f6\u90fd\u8981\u6267\u884c,\u5176\u4f59\u7c7b\u63a8<br>\u5f53\u7b2c1\u5217\u4e3a *\/n \u65f6\u8868\u793a\u6bcf n \u5206\u949f\u4e2a\u65f6\u95f4\u95f4\u9694\u6267\u884c\u4e00\u6b21,\u7b2c2\u5217 \u4e3a *\/n \u8868\u793a\u6bcf n \u5c0f\u65f6\u4e2a\u65f6\u95f4\u95f4\u9694\u6267\u884c\u4e00\u6b21,\u5176\u4f59\u7c7b\u63a8<br>\u5f53\u7b2c1\u5217\u4e3a a, b, c,&#8230; \u65f6\u8868\u793a\u7b2c a, b, c,&#8230; \u5206\u949f\u8981\u6267\u884c,\u7b2c2\u5217 \u4e3a a, b, c,&#8230; \u65f6\u8868\u793a\u7b2c a, b, c&#8230;\u4e2a\u5c0f\u65f6\u8981\u6267\u884c,\u5176\u4f59\u7c7b\u63a8<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">crontab\u6587\u4ef6\u7684\u4e00\u4e9b\u4f8b\u5b50\uff1a<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">30 21 * * * \/usr\/local\/etc\/rc.d\/lighttpd restart<br>\u4e0a\u9762\u7684\u4f8b\u5b50\u8868\u793a\u6bcf\u665a\u768421:30\u91cd\u542flighttpd \u3002<br>45 4 1,10,22 * * \/usr\/local\/etc\/rc.d\/lighttpd restart<br>\u4e0a\u9762\u7684\u4f8b\u5b50\u8868\u793a\u6bcf\u67081\u300110\u300122\u65e5\u76844 : 45\u91cd\u542flighttpd \u3002<br>10 1 * * 6,0 \/usr\/local\/etc\/rc.d\/lighttpd restart<br>\u4e0a\u9762\u7684\u4f8b\u5b50\u8868\u793a\u6bcf\u5468\u516d\u3001\u5468\u65e5\u76841 : 10\u91cd\u542flighttpd \u3002<br>0,30 18-23 * * * \/usr\/local\/etc\/rc.d\/lighttpd restart<br>\u4e0a\u9762\u7684\u4f8b\u5b50\u8868\u793a\u5728\u6bcf\u592918 : 00\u81f323 : 00\u4e4b\u95f4\u6bcf\u969430\u5206\u949f\u91cd\u542flighttpd \u3002<br>0 23 * * 6 \/usr\/local\/etc\/rc.d\/lighttpd restart<br>\u4e0a\u9762\u7684\u4f8b\u5b50\u8868\u793a\u6bcf\u661f\u671f\u516d\u768411 : 00 pm\u91cd\u542flighttpd \u3002<br>* *\/1 * * * \/usr\/local\/etc\/rc.d\/lighttpd restart<br>\u6bcf\u4e00\u5c0f\u65f6\u91cd\u542flighttpd<br>* 23-7\/1 * * * \/usr\/local\/etc\/rc.d\/lighttpd restart<br>\u665a\u4e0a11\u70b9\u5230\u65e9\u4e0a7\u70b9\u4e4b\u95f4\uff0c\u6bcf\u9694\u4e00\u5c0f\u65f6\u91cd\u542flighttpd<br>0 11 4 * mon-wed \/usr\/local\/etc\/rc.d\/lighttpd restart<br>\u6bcf\u6708\u76844\u53f7\u4e0e\u6bcf\u5468\u4e00\u5230\u5468\u4e09\u768411\u70b9\u91cd\u542flighttpd<br>0 4 1 jan * \/usr\/local\/etc\/rc.d\/lighttpd restart<br>\u4e00\u6708\u4e00\u53f7\u76844\u70b9\u91cd\u542flighttpd<\/p>\n<\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\">\u5982\u679c\u9700\u8981\u91cd\u65b0\u542f\u52a8\u670d\u52a1\u5668\uff0c\u52a0\u4e00\u884c 0 12 * * * root init 6<br><br>\u505a\u4e2a\u8bb0\u53f7\uff0c\u6bd5\u7adflinux vi \u7f16\u8f91\u5668\u4e0b\u7ecf\u5e38\u4f1a\u7528\u5230\u4fdd\u5b58\u9000\u51fa\u4e0e\u4e0d\u4fdd\u5b58\u9000\u51fa\u8fd9\u4e24\u4e2a\u64cd\u4f5c.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">linux vi \u4fdd\u5b58\u9000\u51fa \u64cd\u4f5c\uff1aesc\u952e\uff0c\u8f93\u5165 :wq<br>linux vi \u4e0d\u4fdd\u5b58\u9000\u51fa \u64cd\u4f5c\uff1aesc\u952e\uff0c\u952e\u5165 :q!<\/p>\n<\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728linux\u4e0b\u4f7f\u7528VIM\u8fdb\u884c\u7f16\u7a0b\u662f\u4e00\u4ef6\u5f88\u81ea\u7136\u7684\u4e8b\u60c5<br>\u521a\u5f00\u59cb\u65f6\u6211\u4e5f\u5bf9VI\u8d85\u591a\u7684\u6307\u4ee4\u548c\u5b8c\u5168\u7684\u653e\u5f03\u9f20\u6807\u611f\u5230\u4e0d\u9002\uff01<br>\u4f46\u7ecf\u8fc7\u4e86\u521d\u671f\u7684\u9002\u5e94\u6027\u9636\u6bb5\uff0c\u6211\u7ec8\u4e8e\u653e\u53d1\u73b0\uff0c\u539f\u6765\u653e\u5f03\u4e86\u9f20\u6807\u5374\u4e5f\u63d0\u9ad8\u4e86\u6548\u7387\uff01<br>\u5e9f\u8bdd\u5c11\u8bf4\uff0c\u8fdb\u5165\u6b63\u9898\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8220;(TAB\u4e0a\u8fb9\u7684\u70b9)\uff1a\u56de\u5230\u5149\u6807\u8df3\u8f6c\u524d\u7684\u4f4d\u7f6e\u3002<br>dd:\u5220\u9664\u4e00\u884c\u3002<br>5dd:\u5220\u9664\u5149\u6807\u5904\u4ee5\u4e0b\u7684\u4e94\u884c\u3002<br>\u6309V\u952e\u8fdb\u5165\u53ef\u89c6\u6a21\u5f0f\uff0c\u9009\u62e9\u8981\u62f7\u8d1d\u7684\u5185\u5bb9\uff0c\u6309yy\u62f7\u8d1d\u9009\u4e2d\u7684\u5185\u5bb9\uff0c\u5728\u9700\u8981\u7684\u5730\u65b9\u6309p\u62f7\u8d1d\u5185\u5bb9\u5230\u65b0\u5149\u6807\u5904\u6216\u65b0\u6587\u4ef6\u4e2d\u3002<br>i:\u8fdb\u5165\u63d2\u5165\u6a21\u5f0f\u3002<br>v:\u8fdb\u5165\u53ef\u89c6\u6a21\u5f0f\u3002<br>Esc:\u56de\u5230\u57fa\u672c\u6a21\u5f0f<br>h,j,k,l\uff1a\u4e0a\u4e0b\u5de6\u53f3\u79fb\u52a8\u5149\u6807<br>vsp:\u5de6\u53f3\u5206\u5272\u7a97\u53e3\u3002<br>sp:\u4e0a\u4e0b\u5206\u5272\u7a97\u53e3\u3002<br>ctrl+w:\u5728\u7a97\u53e3\u4e2d\u9009\u62e9\u3002<br>:q!:\u4e0d\u4fdd\u5b58\u9000\u51fa\u3002<br>x:\u4fdd\u5b58\u9000\u51fa\u3002<br>w:\u53ea\u4fdd\u5b58\u4e0d\u9000\u51fa\u3002<br>x:\u5220\u9664\u4e00\u4e2a\u5b57\u7b26\u3002<br>u:\u64a4\u6d88<br>CTRL+O:\u56de\u8df3\u3002<br>CTRL+R:\u64a4\u6d88\u521a\u624d\u7684\u64a4\u6d88\u3002<br>:help:\u5e2e\u52a9\u3002<br>zz:\u9000\u51fa\u5e2e\u52a9\u7a97\u53e3\u3002<br>3w :\u5411\u524d\u79fb\u52a8\u4e09\u4e2a\u5355\u8bcd\u3002<br>3b:\u5411\u540e\u79fb\u52a8\u4e09\u4e2a\u5355\u8bcd\u3002<br>CTRL+\uff3b\uff1a\u8df3\u5230\u5149\u6807\u5355\u8bcd\u5904\u3002<br>CTRL+T\uff1a\u8df3\u56de\u3002<br>9k:\u4e0a\u79fb\u4e5d\u884c\u3002<br>:e \u6253\u5f00\u65b0\u6587\u4ef6\uff08\u5728\u591a\u7a97\u53e3\u64cd\u4f5c\u4e2d\u5f88\u6709\u7528\uff09\u3002<br>yaw\uff1a\u62f7\u8d1d\u4e00\u4e2a\u5355\u8bcd\u3002<br>CTRL+B:\u628a\u5149\u6807\u79fb\u5230\u5f53\u524d\u884c\u7684\u5de6\u8fb9\u9996\u90e8\u3002<br>CTRL+E\uff1a\u628a\u5149\u6807\u79fb\u5230\u5f53\u524d\u884c\u7684\u53f3\u8fb9\u9996\u90e8\u3002<br>vim -r doc.txt\uff1a\u6062\u590d\u6587\u4ef6\u5230\u4fee\u6539\u524d\u3002<br>\uff1a\uff0f\u67e5\u627e\u5355\u8bcd<br>H\uff1a\u8df3\u5230\u7b2c\u4e00\u884c\u3002<br>M\uff1a\u8df3\u5230\u4e2d\u95f4\u3002<br>L\uff1a\u8df3\u5230\u6700\u540e\u4e00\u884c\u3002<br>CTRL+d,u,f,b\uff1a\u4e0b\u79fb\u534a\u5c4f\uff0c\u4e0a\u79fb\u534a\u5c4f\uff0c\u4e0b\u79fb\u4e00\u5c4f\uff0c\u4e0a\u79fb\u4e00\u5c4f\u3002<br>gg:\u5230\u6587\u4ef6\u5f00\u59cb\u5904<br>G:\u5230\u6587\u4ef6\u5c3e\u90e8\u3002<br>&#8211;:\u627e\u5230\u6587\u4ef6\u4e0a\u6b21\u4fee\u6539\u70b9\u3002<br>CTRL+p,n:\u5411\u4e0a\u67e5\u8be2\u4e00\u4e2a\u5355\u8bcd\uff0c\u5411\u4e0b\u67e5\u8be2\u4e00\u4e2a\u5355\u8bcd\u3002<br>zo:\u6253\u5f00\u6298\u53e0\u3002l\u952e\u4e5f\u53ef\u4ee5\u3002<br>zc:\u5173\u95ed\u6298\u53e0\u3002<br>zr:\u5168\u90e8\u6253\u5f00\u6298\u53e0\u3002<br>zm:\u5168\u90e8\u5173\u95ed\u6298\u53e0\u3002<br>zf:\u521b\u5efa\u6298\u53e0\u3002<br>zR:\u6253\u5f00\u6240\u6709\u6298\u53e0\uff08\u5305\u62ec\u5d4c\u5957\uff09<br>zM:\u5173\u95ed\u6240\u6709\u6298\u53e0\uff08\u5305\u62ec\u5d4c\u5957\uff09<br>:!ls,\u67e5\u770b\u76ee\u5f55\u8868\u3002<br>:`o,\u627e\u5230\u6700\u540e\u4fee\u6539\u7684\u6587\u4ef6\u3002<br>wq,\u4fdd\u5b58\u9000\u51fa\u3002<br>vim txt1 txt2 txt3 txt4,\u540c\u65f6\u6253\u5f00\u591a\u4e2a\u6587\u4ef6\uff0c<br>\u4ee5\u4e0b\u662f\u540c\u65f6\u6253\u5f00\u591a\u4e2a\u6587\u4ef6\u65f6\uff08\u5efa\u8bae\u7528\u591a\u7a97\u53e3\uff09<br>n,\u4e0b\u4e00\u4e2a\u6587\u4ef6\uff0c<br>n3,\u5f80\u4e0b\u7b2c\u4e09\u4e2a\u6587\u4ef6\u3002<br>first,\u7b2c\u4e00\u4e2a\u6587\u4ef6\u3002<br>last,\u6700\u540e\u4e00\u4e2a\u6587\u4ef6 \u3002<br>:\/s#kkk#ccc#g,\u628a\u6587\u4ef6\u4e2d\u7684kkk\u66ff\u6362\u4e3accc<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u603b\u7ed3<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4ee5\u4e0a\u6240\u8ff0\u662f\u5c0f\u7f16\u7ed9\u5927\u5bb6\u4ecb\u7ecd\u7684Linux CentOS\u4f7f\u7528crontab\u8bbe\u7f6e\u5b9a\u65f6\u91cd\u542f\u7684\u65b9\u6cd5\uff0c\u5e0c\u671b\u5bf9\u5927\u5bb6\u6709\u6240\u5e2e\u52a9\uff0c\u5982\u679c\u5927\u5bb6\u6709\u4efb\u4f55\u7591\u95ee\u8bf7\u7ed9\u6211\u7559\u8a00\uff0c\u5c0f\u7f16\u4f1a\u53ca\u65f6\u56de\u590d\u5927\u5bb6\u7684\u3002\u5728\u6b64\u4e5f\u975e\u5e38\u611f\u8c22\u5927\u5bb6\u5bf9\u811a\u672c\u4e4b\u5bb6\u7f51\u7ad9\u7684\u652f\u6301<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u672c\u7bc7\u4ecb\u7ecd crontab \u8bbe\u7f6e\u5b9a\u65f6\u4efb\u52a1\uff0c\u5e76\u4e14\u628a crontab \u52a0\u5165\u5230\u5f00\u673a\u81ea\u542f\u52a8\u4e2d\uff0c\u611f\u5174\u8da3\u7684\u670b\u53cb\u8ddf\u968f\u811a\u672c\u4e4b\u5bb6\u5c0f\u7f16\u4e00\u8d77\u770b\u770b\u5427 \u672c\u7bc7\u4ecb\u7ecd crontab \u8bbe\u7f6e\u5b9a\u65f6\u4efb\u52a1\uff0c\u5e76\u4e14\u628a crontab \u52a0\u5165\u5230\u5f00\u673a\u81ea&#46;&#46;&#46;<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[],"class_list":["post-111","post","type-post","status-publish","format-standard","hentry","category-linux"],"_links":{"self":[{"href":"https:\/\/www.biyuntang.com\/index.php?rest_route=\/wp\/v2\/posts\/111","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.biyuntang.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.biyuntang.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.biyuntang.com\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.biyuntang.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=111"}],"version-history":[{"count":1,"href":"https:\/\/www.biyuntang.com\/index.php?rest_route=\/wp\/v2\/posts\/111\/revisions"}],"predecessor-version":[{"id":112,"href":"https:\/\/www.biyuntang.com\/index.php?rest_route=\/wp\/v2\/posts\/111\/revisions\/112"}],"wp:attachment":[{"href":"https:\/\/www.biyuntang.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=111"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.biyuntang.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=111"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.biyuntang.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=111"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}