{"id":38,"date":"2017-04-19T17:39:52","date_gmt":"2017-04-19T09:39:52","guid":{"rendered":"http:\/\/www.myway5.com\/?p=38"},"modified":"2017-04-19T18:14:03","modified_gmt":"2017-04-19T10:14:03","slug":"linux-crontab-backup","status":"publish","type":"post","link":"https:\/\/www.myway5.com\/index.php\/2017\/04\/19\/linux-crontab-backup\/","title":{"rendered":"linux\u4e0b\u4f7f\u7528crontab\u8fdb\u884c\u7f51\u7ad9\u5185\u5bb9\u548c\u6570\u636e\u5e93\u5b9a\u671f\u5907\u4efd"},"content":{"rendered":"<p>crontab\u6709\u51e0\u4e2a\u5e38\u7528\u7684\u547d\u4ee4<\/p>\n<p>crontab -l     \u5217\u4e3ecrontab\u7684\u4efb\u52a1<\/p>\n<p>crontab -e    \u7f16\u8f91crontab\u7684\u4efb\u52a1<\/p>\n<p>crontab -r    \u5220\u9664crontab\u7684\u4efb\u52a1<\/p>\n<p>crontab -h    crontab\u7684\u5e2e\u52a9<\/p>\n<p>crontab -i     \u5220\u9664crontab\u524d\u8fdb\u884c\u63d0\u793a<\/p>\n<p>crontab -e\u8fdb\u884c\u7f16\u8f91\u4efb\u52a1\u65f6\u4f1a\u4f7f\u7528nano\u8fdb\u884c\u7f16\u8f91\uff0c\u7f16\u8f91\u547d\u4ee4\u5982\u4e0b\u793a\u4f8b\u3002<\/p>\n<p>\u5206 \u65f6 \u6bcf\u6708\u7684\u7b2c\u51e0\u5929  \u6bcf\u5468\u7684\u5468\u51e0   \u547d\u4ee4<\/p>\n<p>\u524d5\u4e2a\u53c2\u6570\u53ef\u4ee5\u4f7f\u7528\u901a\u914d\u7b26 *<\/p>\n<h1>m h  dom mon dow   command<\/h1>\n<h1>\u8bbe\u7f6e\u6bcf\u4e24\u5206\u949f\u626b\u63cf\u4e00\u6b21\uff0c\u6e05\u7406\u8fc7\u671f\u8bb0\u5f55<\/h1>\n<p>*\/2 * * * * \/usr\/bin\/php \/var\/www\/poker\/scan.php >> \/$<\/p>\n<h1>\u8bbe\u7f6e\u6bcf\u5468\u4e8c23:29\u5206\u5907\u4efd\u4e00\u6b21<\/h1>\n<p>59 23 * * 2 \/bin\/bash \/home\/back.sh<br \/>\n59 23 * * 2 \/bin\/bash \/home\/back.sh\u5c31\u662f\u6211\u7528\u6765\u5b9a\u671f\u5907\u4efd\u7684\u6307\u4ee4\uff0c\u4e3b\u8981\u5c31\u662f\u914d\u5408\u4e00\u4e2ashell\u811a\u672c<\/p>\n<p>#!\/bin\/bash<br \/>\ncd \/home<br \/>\nmv backup\/* oldbackup\/<br \/>\necho &#8220;old backup file has been moved to oldbackup folder&#8221;;<br \/>\ncd \/home\/backup<br \/>\nNow=<code>date \"+%Y-%m-%d-%H-%M-%S\"<\/code><br \/>\nFile_emlog=&#8221;backup-emlog-&#8220;<span class=\"katex math inline\">{Now}&#8221;.sql&#8221;<br \/>\nmysqldump -u me -ppassword emlog ><\/span>File_emlog<br \/>\nFile_java=backup-java-<span class=\"katex math inline\">Now.sql<br \/>\nmysqldump -u me -ppassword java ><\/span>File_java<br \/>\nFile_plan=backup-plan-<span class=\"katex math inline\">Now.sql<br \/>\nmysqldump -u me -ppassword plan ><\/span>File_plan<br \/>\nFile_sms=backup-sms-<span class=\"katex math inline\">Now.sql<br \/>\nmysqldump -u me -ppassword sms ><\/span>File_sms<br \/>\nFile_tu=backup-tu-<span class=\"katex math inline\">Now.sql<br \/>\nmysqldump -u me -ppassword tu ><\/span>File_tu<br \/>\nFile_wordpress=backup-wordpress-<span class=\"katex math inline\">Now.sql<br \/>\nmysqldump -u me -ppassword wordpress ><\/span>File_wordpress<\/p>\n<p>echo &#8220;your databases backup successfully completed&#8221;;<br \/>\n#\u6570\u636e\u6587\u4ef6\u5230\u8fd9\u91cc\u5907\u4efd\u5b8c\u6bd5<\/p>\n<p>#\u4e0b\u9762\u5907\u4efd\u7f51\u7ad9\u7684\u6587\u4ef6<br \/>\ntar -czf \/home\/backup\/back_www.tar.gz \/var\/www<\/p>\n","protected":false},"excerpt":{"rendered":"<p>crontab\u6709\u51e0\u4e2a\u5e38\u7528\u7684\u547d\u4ee4 crontab -l \u5217\u4e3ecrontab\u7684\u4efb\u52a1 crontab -e \u7f16\u8f91cr &hellip; <a href=\"https:\/\/www.myway5.com\/index.php\/2017\/04\/19\/linux-crontab-backup\/\" class=\"more-link\">\u7ee7\u7eed\u9605\u8bfb<span class=\"screen-reader-text\">linux\u4e0b\u4f7f\u7528crontab\u8fdb\u884c\u7f51\u7ad9\u5185\u5bb9\u548c\u6570\u636e\u5e93\u5b9a\u671f\u5907\u4efd<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[],"class_list":["post-38","post","type-post","status-publish","format-standard","hentry","category-linux"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.4 - 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