{"id":35383,"date":"2026-08-19T16:03:52","date_gmt":"2026-08-19T08:03:52","guid":{"rendered":"https:\/\/www.varidata.com\/uncategorized-zh-tw\/auto-export-a-database-on-japan-servers-and-email-it\/"},"modified":"2026-08-19T16:06:01","modified_gmt":"2026-08-19T08:06:01","slug":"auto-export-a-database-on-japan-servers-and-email-it","status":"publish","type":"post","link":"https:\/\/www.varidata.com\/zh-tw\/knowledge-tc\/auto-export-a-database-on-japan-servers-and-email-it\/","title":{"rendered":"\u5982\u4f55\u5728\u65e5\u672c\u4f3a\u670d\u5668\u4e0a\u81ea\u52d5\u532f\u51fa\u8cc7\u6599\u5eab\u4e26\u900f\u904e\u8173\u672c\u5bc4\u9001\u90f5\u4ef6"},"content":{"rendered":"<style>\n    table, th, td {\n        border: 1px solid black;\n        border-collapse: collapse;\n    }\n<\/style>\n<p>\u900f\u904e\u4f4d\u65bc\u6771\u4eac\u7684 Linux \u65e5\u672c\u4f3a\u670d\u5668\u5be6\u4f8b\uff0c\u642d\u914d\u8f15\u91cf\u7d1a\u8173\u672c\u8207 Cron\uff0c\u4f60\u53ef\u4ee5\u81ea\u52d5\u5316\u6bcf\u65e5\u9060\u7aef\u5099\u4efd\u3002\u8173\u672c\u53ef\u4ee5\u532f\u51fa\u8cc7\u6599\u5eab\u3001\u58d3\u7e2e SQL \u6a94\u6848\uff0c\u4e26\u5c07\u5c01\u5b58\u6a94\u5bc4\u9001\u5230\u4f60\u7684\u6536\u4ef6\u5323\uff0c\u5168\u7a0b\u7121\u9700\u4eba\u5de5\u5e72\u9810\u3002\u76f8\u95dc\u7522\u54c1\u53ef\u53c3\u8003 <a target=\"_blank\" href=\"https:\/\/www.varidata.com\/zh-tw\/server\/tokyo\/cn2\/\">\u65e5\u672c\u4f3a\u670d\u5668<\/a>\u3002<\/p>\n<pre><code>#!\/bin\/bash\r\nmysqldump -u root -p'Password' my_db | gzip &gt; \/tmp\/backup.sql.gz\r\necho \"Backup attached\" | mailx -s \"Daily Backup\" -a \/tmp\/backup.sql.gz user@example.com\r\n<\/code><\/pre>\n<p>\u5c07\u4e0a\u8ff0\u7a0b\u5f0f\u78bc\u5132\u5b58\u70ba\u4f3a\u670d\u5668\u4e0a\u7684 <code>backup.sh<\/code>\u3002\u4f7f\u7528 <code>chmod +x backup.sh<\/code> \u8b93\u8173\u672c\u5177\u5099\u53ef\u57f7\u884c\u6b0a\u9650\u3002\u63a5\u8457\u57f7\u884c <code>crontab -e<\/code> \u6253\u958b crontab \u7de8\u8f2f\u5668\uff0c\u65b0\u589e <code>0 2 * * * \/bin\/bash \/path\/to\/backup.sh<\/code>\uff0c\u5373\u53ef\u5728\u6bcf\u5929\u65e5\u672c\u6a19\u6e96\u6642\u9593\uff08JST\uff09\u51cc\u6668 2:00 \u57f7\u884c\u6392\u7a0b\u5de5\u4f5c\u3002\u900f\u904e\u6b64\u8a2d\u5b9a\uff0c\u4f60\u53ef\u4ee5\u5feb\u901f\u3001\u5168\u81ea\u52d5\u5730\u532f\u51fa\u8cc7\u6599\u5eab\u3002<\/p>\n<h2>\u95dc\u9375\u91cd\u9ede<\/h2>\n<ul>\n<li>\n<p>\u81ea\u52d5\u5316\u547d\u4ee4\u5217\u8173\u672c\u53ef\u4ee5\u7a69\u5b9a\u532f\u51fa\u9060\u7aef\u8cc7\u6599\u5eab\uff0c\u907f\u514d\u4eba\u5de5\u4f5c\u696d\u932f\u8aa4\u3002<\/p>\n<\/li>\n<li>\n<p>\u5b89\u5168\u7684\u8a2d\u5b9a\u6a94\u80fd\u4fdd\u8b77\u8cc7\u6599\u5eab\u5bc6\u78bc\uff0c\u9632\u6b62\u906d\u672a\u6388\u6b0a\u7cfb\u7d71\u4f7f\u7528\u8005\u53d6\u5f97\u3002<\/p>\n<\/li>\n<li>\n<p>\u6a94\u6848\u58d3\u7e2e\u53ef\u7e2e\u5c0f\u8cc7\u6599\u5eab\u9ad4\u7a4d\uff0c\u52a0\u5feb\u90f5\u4ef6\u9644\u4ef6\u50b3\u8f38\u901f\u5ea6\u3002<\/p>\n<\/li>\n<li>\n<p>Cron \u6392\u7a0b\u5de5\u4f5c\u6703\u5728\u4f4e\u6d41\u91cf\u6642\u6bb5\u81ea\u52d5\u57f7\u884c\u6bcf\u65e5\u8cc7\u6599\u5eab\u5099\u4efd\u3002<\/p>\n<\/li>\n<\/ul>\n<h2>\u64b0\u5beb\u8173\u672c\u532f\u51fa\u8cc7\u6599\u5eab<\/h2>\n<p>\u82e5\u8981\u5f9e\u4f4d\u65bc\u6771\u4eac\u7684\u96f2\u7aef\u5be6\u4f8b\u6301\u7e8c\u3001\u7a69\u5b9a\u5730\u532f\u51fa\u8cc7\u6599\u5eab\uff0c\u4f60\u9700\u8981\u4e00\u4efd\u53ef\u9760\u7684\u8173\u672c\u3002\u624b\u52d5\u532f\u51fa\u65e2\u8017\u6642\uff0c\u53c8\u5bb9\u6613\u5f15\u5165\u591a\u9918\u7684\u4eba\u70ba\u932f\u8aa4\u3002\u81ea\u52d5\u5316\u5099\u4efd\u8173\u672c\u53ef\u4ee5\u5728\u7121\u4eba\u503c\u5b88\u7684\u60c5\u6cc1\u4e0b\uff0c\u5b8c\u6210\u8cc7\u6599\u5eab\u7d50\u69cb\u532f\u51fa\u3001\u8cc7\u6599\u8868\u683c\u5f0f\u5316\u8207\u6a94\u6848\u5efa\u7acb\u7b49\u5de5\u4f5c\u3002<\/p>\n<h3>\u57f7\u884c\u539f\u751f\u532f\u51fa\u5de5\u5177<\/h3>\n<p>\u5404\u985e\u8cc7\u6599\u5eab\u5f15\u64ce\u90fd\u63d0\u4f9b\u5c08\u7528\u547d\u4ee4\u5217\u5de5\u5177\uff0c\u7528\u65bc\u5efa\u7acb\u5b8c\u6574\u7684\u908f\u8f2f\u5099\u4efd\u3002\u4f60\u53ef\u4ee5\u900f\u904e\u539f\u751f Linux Shell \u8173\u672c\u3001Python \u8173\u672c\u6216\u81ea\u8a02 PHP \u8173\u672c\u4f86\u57f7\u884c\u9019\u4e9b\u5de5\u5177\u3002MySQL \u8207 MariaDB \u4f7f\u7528\u547d\u4ee4\u5217\u5de5\u5177 <code>mysqldump<\/code> \u4f86\u7522\u751f\u5305\u542b\u5b8c\u6574 SQL \u9673\u8ff0\u5f0f\u7684\u6587\u5b57\u6a94\u3002PostgreSQL \u8cc7\u6599\u5eab\u7cfb\u7d71\u5247\u900f\u904e <code>pg_dump<\/code> \u532f\u51fa\u8cc7\u6599\u5eab\u5feb\u7167\uff0c\u53ef\u7522\u751f\u81ea\u8a02\u5c01\u5b58\u6a94\u6216\u4e00\u822c SQL \u8173\u672c\u3002\u57f7\u884c\u65bc Linux \u6216 Windows \u74b0\u5883\u4e2d\u7684 Microsoft SQL Server \u7ba1\u7406\u54e1\uff0c\u5247\u53ef\u501f\u52a9 PowerShell \u6a21\u7d44 <code>Export-DbaScript<\/code>\uff0c\u4e7e\u6de8\u5730\u532f\u51fa\u7d50\u69cb\u8207\u8cc7\u6599\u8868\u7269\u4ef6\u3002<\/p>\n<div fullwidth=\"\" class=\"qc-default-table-wrapper \">\n<table style=\"min-width: 75px;\">\n<colgroup>\n<col style=\"min-width: 25px;\">\n<col style=\"min-width: 25px;\">\n<col style=\"min-width: 25px;\"><\/colgroup>\n<tbody>\n<tr>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u8cc7\u6599\u5eab\u5f15\u64ce<\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u539f\u751f\u547d\u4ee4\u5217\u5de5\u5177<\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u8f38\u51fa\u6a94\u6848\u985e\u578b<\/p>\n<\/th>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>MySQL \/ MariaDB<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>mysqldump<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>SQL \u6587\u5b57\u6a94<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>PostgreSQL<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>pg_dump<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u81ea\u8a02\u4e8c\u9032\u4f4d\u6216 SQL \u8173\u672c<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>SQL Server<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>Export-DbaScript<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>T-SQL \u8173\u672c\u6a94<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>\u4f60\u53ef\u4ee5\u5728\u9060\u7aef\u4f3a\u670d\u5668\u4e3b\u6a5f\u4e0a\u64b0\u5beb\u4e00\u500b\u7c21\u55ae\u7684 Bash \u8173\u672c\uff0c\u81ea\u52d5\u532f\u51fa\u8cc7\u6599\u5eab\u3002<\/p>\n<pre><code>#!\/bin\/bash\r\n# Export MySQL and PostgreSQL databases automatically\r\nmysqldump --defaults-file=~\/.my.cnf my_app_db &gt; \/var\/backups\/db\/mysql_backup.sql\r\npg_dump -U postgres_user app_db &gt; \/var\/backups\/db\/pg_backup.sql\r\n<\/code><\/pre>\n<p>\u5c0d\u65bc\u66f4\u8907\u96dc\u7684\u8cc7\u6599\u5eab\u5099\u4efd\u4f5c\u696d\uff0cPython \u8173\u672c\u80fd\u63d0\u4f9b\u984d\u5916\u7684\u63a7\u5236\u80fd\u529b\u8207\u5f48\u6027\u3002\u4f60\u53ef\u4ee5\u4f7f\u7528 Python \u4e2d\u7684 <code>subprocess<\/code> \u6a21\u7d44\u547c\u53eb\u547d\u4ee4\u5217\u5de5\u5177\u3001\u76e3\u63a7\u5de5\u4f5c\u57f7\u884c\u60c5\u6cc1\uff0c\u4e26\u6709\u689d\u7406\u5730\u8a18\u9304\u932f\u8aa4\u65e5\u8a8c\u3002PHP \u8173\u672c\u5247\u53ef\u900f\u904e\u7cfb\u7d71\u57f7\u884c\u51fd\u5f0f\uff0c\u5728\u9060\u7aef Web \u4e3b\u6a5f\u4e0a\u76f4\u63a5\u555f\u52d5\u532f\u51fa\u5de5\u5177\u3002\u5728\u5c07\u6307\u4ee4\u5beb\u5165\u6b63\u5f0f\u74b0\u5883\u7684\u81ea\u52d5\u5316\u8173\u672c\u4e4b\u524d\uff0c\u4e00\u5b9a\u8981\u5148\u5728\u4f3a\u670d\u5668\u7d42\u7aef\u6a5f\u4e2d\u624b\u52d5\u6e2c\u8a66\u9019\u4e9b\u532f\u51fa\u6307\u4ee4\u3002\u6b64\u9a57\u8b49\u6b65\u9a5f\u53ef\u78ba\u8a8d\u4f3a\u670d\u5668\u74b0\u5883\u5df2\u5b89\u88dd\u6240\u6709\u5fc5\u8981\u7684\u8cc7\u6599\u5eab\u7528\u6236\u7aef\u5de5\u5177\uff0c\u4e14\u7cfb\u7d71\u8def\u5f91\u8a2d\u5b9a\u6b63\u78ba\u3002<\/p>\n<h3>\u7ba1\u7406\u6191\u8b49\u8207\u5132\u5b58\u7a7a\u9593<\/h3>\n<p>\u5207\u52ff\u5728\u53ef\u57f7\u884c\u5099\u4efd\u8173\u672c\u4e2d\u76f4\u63a5\u5beb\u5165\u660e\u6587\u8cc7\u6599\u5eab\u5bc6\u78bc\u3002\u4e00\u65e6\u672a\u6388\u6b0a\u4f7f\u7528\u8005\u6216\u53d7\u640d\u670d\u52d9\u5b58\u53d6\u5230\u8173\u672c\u6a94\u6848\uff0c\u786c\u7de8\u78bc\u6191\u8b49\u5c31\u6703\u69cb\u6210\u56b4\u91cd\u5b89\u5168\u98a8\u96aa\u3002\u4f60\u5fc5\u9808\u5c07\u767b\u5165\u6191\u8b49\u5132\u5b58\u5728\u5b89\u5168\u7684\u8a2d\u5b9a\u6a94\u4e2d\uff0c\u6216\u900f\u904e\u53d7\u4fdd\u8b77\u7684\u74b0\u5883\u8b8a\u6578\u50b3\u5165\u8a8d\u8b49\u8cc7\u8a0a\u3002\u59a5\u5584\u9694\u96e2\u6191\u8b49\uff0c\u53ef\u4ee5\u8b93\u81ea\u52d5\u5316\u8173\u672c\u5728\u532f\u51fa\u8cc7\u6599\u5eab\u6642\u65e2\u65b9\u4fbf\u53c8\u5b89\u5168\uff0c\u907f\u514d\u654f\u611f\u91d1\u9470\u66b4\u9732\u65bc\u7cfb\u7d71\u884c\u7a0b\u8868\u6216\u5de5\u4f5c\u65e5\u8a8c\u4e4b\u4e2d\u3002<\/p>\n<p>MySQL \u6703\u4f7f\u7528\u4f4d\u65bc Linux \u4f7f\u7528\u8005\u5bb6\u76ee\u9304\u4e2d\u7684\u8a2d\u5b9a\u6a94 <code>.my.cnf<\/code>\u3002\u4f60\u53ef\u4ee5\u5728\u9019\u500b\u96b1\u85cf\u6a94\u6848\u4e2d\u6307\u5b9a\u8cc7\u6599\u5eab\u4f7f\u7528\u8005\u6191\u8b49\uff0c\u8b93\u7528\u6236\u7aef\u5de5\u5177\u5728\u4e0d\u66b4\u9732\u547d\u4ee4\u5217\u5bc6\u78bc\u53c3\u6578\u7684\u524d\u63d0\u4e0b\uff0c\u81ea\u52d5\u5b8c\u6210\u8eab\u5206\u9a57\u8b49\u3002PostgreSQL \u5247\u4f9d\u8cf4\u5132\u5b58\u5728\u4f7f\u7528\u8005\u5bb6\u76ee\u9304\u7684 <code>.pgpass<\/code> \u6a94\u6848\uff0c\u5b89\u5168\u7ba1\u7406\u767b\u5165\u6191\u8b49\u3002\u4f60\u9700\u8981\u4f7f\u7528 <code>chmod 600 ~\/.my.cnf<\/code> \u6216 <code>chmod 600 ~\/.pgpass<\/code> \u70ba\u9019\u4e9b\u8a2d\u5b9a\u6a94\u8a2d\u5b9a\u56b4\u683c\u7684\u6b0a\u9650\u3002\u5982\u6b64\u5373\u53ef\u78ba\u4fdd\u53ea\u6709\u5c0d\u61c9\u7684 Linux \u4f7f\u7528\u8005\u5e33\u865f\u80fd\u8b80\u53d6\u6216\u4fee\u6539\u6191\u8b49\u5167\u5bb9\u3002<\/p>\n<p>\u8acb\u5c07\u7522\u751f\u7684\u532f\u51fa\u6a94\u6848\u5132\u5b58\u5728\u5c08\u7528\u5099\u4efd\u76ee\u9304\u4e2d\uff0c\u4e26\u78ba\u8a8d\u8a72\u76ee\u9304\u4f4d\u65bc\u7db2\u7ad9\u516c\u958b\u6839\u76ee\u9304\u4e4b\u5916\u3002\u4f60\u53ef\u4ee5\u5728\u65e5\u672c\u4f3a\u670d\u5668\u5be6\u4f8b\u4e0a\u5efa\u7acb\u985e\u4f3c <code>\/var\/backups\/db<\/code> \u7684\u672c\u6a5f\u5099\u4efd\u76ee\u9304\uff0c\u540c\u6642\u6536\u7dca\u76ee\u9304\u5b58\u53d6\u6b0a\u9650\uff0c\u907f\u514d\u672a\u6388\u6b0a\u7cfb\u7d71\u5e33\u865f\u6aa2\u8996\u539f\u59cb\u8cc7\u6599\u5eab\u6a94\u6848\u3002\u4f60\u4e5f\u61c9\u900f\u904e\u6a19\u6e96\u65e5\u671f\u683c\u5f0f\u6307\u4ee4\uff0c\u70ba\u5099\u4efd\u6a94\u540d\u52a0\u4e0a\u52d5\u614b\u6642\u9593\u6233\uff0c\u7dad\u6301\u5132\u5b58\u76ee\u9304\u7684\u6574\u9f4a\u6709\u5e8f\u3002\u6191\u8b49\u7368\u7acb\u5b58\u653e\u8207\u56b4\u683c\u7684\u76ee\u9304\u6b0a\u9650\u63a7\u7ba1\uff0c\u53ef\u78ba\u4fdd\u9060\u7aef\u8cc7\u6599\u5eab\u532f\u51fa\u59cb\u7d42\u5b89\u5168\u53ef\u9760\u3002<\/p>\n<h2>\u58d3\u7e2e\u4e26\u900f\u904e\u90f5\u4ef6\u50b3\u9001\u5099\u4efd<\/h2>\n<p>\u539f\u59cb\u8cc7\u6599\u5eab\u532f\u51fa\u901a\u5e38\u6703\u7522\u751f\u9ad4\u7a4d\u9f90\u5927\u7684\u6587\u5b57\u6a94\uff0c\u9019\u4e9b\u5927\u6a94\u6848\u6703\u5f88\u5feb\u4f54\u6eff\u4f3a\u670d\u5668\u78c1\u789f\u7a7a\u9593\u3002\u7531\u65bc\u90f5\u4ef6\u670d\u52d9\u5546\u4e00\u822c\u5c0d\u9644\u4ef6\u5927\u5c0f\u6709\u56b4\u683c\u9650\u5236\uff0c\u4f60\u7121\u6cd5\u76f4\u63a5\u5c07\u672a\u58d3\u7e2e\u7684\u5927\u6a94\u4f5c\u70ba\u9644\u4ef6\u5bc4\u51fa\uff0c\u56e0\u6b64\u5fc5\u9808\u5728\u50b3\u8f38\u524d\u5148\u58d3\u7e2e\u8cc7\u6599\u5eab\u6a94\u6848\u3002<\/p>\n<h3>\u58d3\u7e2e\u532f\u51fa\u6a94\u6848<\/h3>\n<p>\u5c01\u5b58\u5de5\u5177\u53ef\u4ee5\u5c07 SQL \u6587\u5b57\u6a94\u58d3\u7e2e\u6210\u66f4\u5c0f\u7684\u4e8c\u9032\u4f4d\u5c01\u5b58\u6a94\u3002\u5e38\u898b\u5de5\u5177\u5982 <code>gzip<\/code> \u6216 <code>zip<\/code> \u90fd\u80fd\u5927\u5e45\u6e1b\u5c11\u6a94\u6848\u5927\u5c0f\u3002\u58d3\u7e2e\u4e0d\u50c5\u80fd\u7e2e\u77ed\u7db2\u8def\u50b3\u8f38\u6642\u9593\uff0c\u4e5f\u80fd\u7bc0\u7701\u4f3a\u670d\u5668\u5132\u5b58\u7a7a\u9593\u3002\u9019\u4e9b\u5de5\u5177\u6703\u79fb\u9664 SQL \u8173\u672c\u4e2d\u5927\u91cf\u91cd\u8907\u7684\u6587\u5b57\u6a21\u5f0f\uff0c\u4ee5\u9054\u5230\u9ad8\u58d3\u7e2e\u6bd4\u3002<\/p>\n<p>\u7576\u4f60\u5c0d\u5927\u9ad4\u7a4d\u8cc7\u6599\u5eab\u6a94\u6848\u9032\u884c\u58d3\u7e2e\u6642\uff0c\u53ef\u4ee5\u660e\u986f\u611f\u53d7\u5230\u6a94\u6848\u5927\u5c0f\u7684\u986f\u8457\u8b8a\u5316\u3002\u4e0b\u8868\u793a\u7bc4\u8655\u7406\u539f\u59cb\u8cc7\u6599\u5eab\u532f\u51fa\u6642\u7684\u5178\u578b\u8f38\u51fa\u9ad4\u7a4d\u6578\u64da\u3002<\/p>\n<div fullwidth=\"\" class=\"qc-default-table-wrapper \">\n<table style=\"min-width: 75px;\">\n<colgroup>\n<col style=\"min-width: 25px;\">\n<col style=\"min-width: 25px;\">\n<col style=\"min-width: 25px;\"><\/colgroup>\n<tbody>\n<tr>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u58d3\u7e2e\u65b9\u5f0f<\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u58d3\u7e2e\u5f8c\u5927\u5c0f<\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u9ad4\u7a4d\u7e2e\u6e1b<\/p>\n<\/th>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>gzip<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>1.2 GB<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>88%<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>\u4f60\u53ef\u4ee5\u5728\u5efa\u7acb\u8cc7\u6599\u5eab\u532f\u51fa\u6642\u5c31\u76f4\u63a5\u5b8c\u6210\u58d3\u7e2e\u3002\u900f\u904e\u6a19\u6e96 Linux \u7ba1\u7dda\u904b\u7b97\u5b50\uff0c\u80fd\u5c07\u8cc7\u6599\u5eab\u532f\u51fa\u7684\u8f38\u51fa\u76f4\u63a5\u50b3\u7d66\u58d3\u7e2e\u5de5\u5177\u3002\u5982\u6b64\u4e00\u4f86\uff0c\u539f\u59cb\u8cc7\u6599\u6703\u5f9e\u532f\u51fa\u6307\u4ee4\u4e32\u6d41\u9032\u5165\u58d3\u7e2e\u7a0b\u5f0f\uff0c\u6700\u5f8c\u5beb\u5165\u5c01\u5b58\u6a94\uff0c\u800c\u7121\u9700\u5728\u4f3a\u670d\u5668\u78c1\u789f\u4e0a\u7522\u751f\u9f90\u5927\u7684\u4e2d\u4ecb SQL \u6587\u5b57\u6a94\u3002<\/p>\n<pre><code>#!\/bin\/bash\r\n# Compress database export directly to destination archive\r\nmysqldump --defaults-file=~\/.my.cnf app_db | gzip -9 &gt; \/var\/backups\/db\/backup.sql.gz\r\n<\/code><\/pre>\n<p>\u82e5\u8cc7\u6599\u5eab\u4e3b\u6a5f\u653f\u7b56\u8981\u6c42\u52a0\u5bc6\uff0c\u4f60\u4e5f\u53ef\u4ee5\u4f7f\u7528\u5177\u5099\u5bc6\u78bc\u4fdd\u8b77\u53c3\u6578\u7684 <code>zip<\/code> \u5de5\u5177\u3002\u5f37\u5f0f\u52a0\u5bc6\u5c01\u5b58\u53ef\u4ee5\u5728\u6a94\u6848\u8de8\u8d8a\u516c\u5171\u7db2\u8def\u50b3\u8f38\u6642\u4fdd\u8b77\u5176\u4e2d\u7684\u654f\u611f\u8cc7\u6599\u3002<\/p>\n<h3>\u900f\u904e SMTP \u5bc4\u9001\u90f5\u4ef6<\/h3>\n<p>\u5728\u7522\u751f\u58d3\u7e2e\u5099\u4efd\u6a94\u6848\u4e4b\u5f8c\uff0c\u4f3a\u670d\u5668\u4ecd\u9700\u8981\u4e00\u5957\u53ef\u9760\u7684\u90f5\u4ef6\u50b3\u8f38\u65b9\u6848\u3002\u8a17\u7ba1\u5728\u65e5\u672c\u8cc7\u6599\u4e2d\u5fc3\u7684\u96f2\u7aef\u4f3a\u670d\u5668\uff0c\u901a\u5e38\u7121\u6cd5\u76f4\u63a5\u4f9d\u8cf4\u672c\u5730\u90f5\u4ef6\u50b3\u8f38\u4ee3\u7406\u5c0d\u5916\u767c\u4fe1\uff0c\u56e0\u70ba\u8a31\u591a\u570b\u969b\u90f5\u4ef6\u670d\u52d9\u5546\u70ba\u9632\u5835\u5783\u573e\u4fe1\uff0c\u6703\u5c01\u9396\u4f86\u81ea\u96f2\u7aef IP \u7db2\u6bb5\u7684\u76f4\u63a5 SMTP \u6d41\u91cf\u3002\u4f60\u5fc5\u9808\u8a2d\u5b9a\u5b89\u5168\u7684\u5916\u5bc4\u901a\u9053\uff0c\u78ba\u4fdd\u90f5\u4ef6\u80fd\u9806\u5229\u9001\u9054\u76ee\u6a19\u6536\u4ef6\u5323\u3002<\/p>\n<p>\u547d\u4ee4\u5217\u5de5\u5177 <code>mailx<\/code> \u80fd\u5c07\u7522\u751f\u7684\u5c01\u5b58\u6a94\u4f5c\u70ba\u9644\u4ef6\u52a0\u5230\u5916\u5bc4\u90f5\u4ef6\u4e2d\u3002\u4f60\u53ef\u4ee5\u5c07 <code>mailx<\/code> \u8207\u5df2\u9a57\u8b49\u7684\u5916\u90e8 SMTP \u670d\u52d9\u4e32\u63a5\uff0c\u4f8b\u5982 Amazon SES\u3001SendGrid \u6216 Google Workspace \u7b49\u670d\u52d9\uff0c\u90fd\u652f\u63f4\u900f\u904e 587 \u7b49\u5b89\u5168\u9023\u63a5\u57e0\u63a5\u6536\u9a57\u8b49\u90f5\u4ef6\u3002<\/p>\n<pre><code>#!\/bin\/bash\r\n# Dispatch backup email via mailx using authenticated SMTP relay\r\necho \"Attached daily database backup file.\" | mailx -s \"Japan Server Backup\" \\\r\n  -S smtp=\"smtp.example.com:587\" \\\r\n  -S smtp-auth=login \\\r\n  -S smtp-auth-user=\"smtp_username\" \\\r\n  -S smtp-auth-password=\"smtp_password\" \\\r\n  -S ssl-verify=ignore \\\r\n  -a \/var\/backups\/db\/backup.sql.gz \\\r\n  recipient@example.com\r\n<\/code><\/pre>\n<p>\u4f60\u4e5f\u53ef\u4ee5\u900f\u904e HTTP Web API \u5728 443 \u9023\u63a5\u57e0\u4e0a\u5b89\u5168\u50b3\u8f38\u5099\u4efd\u6a94\u6848\u3002Web API \u53ef\u5b8c\u5168\u7e5e\u904e\u5c0d\u5916 SMTP \u9023\u63a5\u57e0\u7684\u5c01\u9396\u3002\u53ea\u9700\u501f\u52a9 <code>curl<\/code> \u7b49\u547d\u4ee4\u5217\u5de5\u5177\u767c\u9001\u7c21\u55ae\u7684 API \u8acb\u6c42\uff0c\u5373\u53ef\u4e0a\u50b3\u5099\u4efd\u5c01\u5b58\u6a94\u3002<\/p>\n<pre><code>#!\/bin\/bash\r\n# Send backup file via transactional email REST API\r\ncurl -s --user 'api:key-your_api_key' \\\r\n  https:\/\/api.mailgun.net\/v3\/your-domain.com\/messages \\\r\n  -F from='Backup Service &lt;backup@your-domain.com&gt;' \\\r\n  -F to=user@example.com \\\r\n  -F subject='Daily Database Backup' \\\r\n  -F text='Database export file attached successfully.' \\\r\n  -F attachment=@\/var\/backups\/db\/backup.sql.gz\r\n<\/code><\/pre>\n<p>\u81ea\u52d5\u5316 API \u50b3\u8f38\u53ef\u4ee5\u5927\u5e45\u63d0\u5347\u9060\u7aef\u5be6\u4f8b\u7684\u90f5\u4ef6\u6295\u905e\u6210\u529f\u7387\u3002\u6b63\u78ba\u8a2d\u5b9a\u8a8d\u8b49\u6a19\u982d\u6709\u52a9\u65bc\u907f\u958b\u5e38\u898b\u7684\u5783\u573e\u4fe1\u904e\u6ffe\u898f\u5247\u3002\u5728\u6b63\u5f0f\u5c07\u8173\u672c\u7528\u65bc\u81ea\u52d5\u5316\u532f\u51fa\u8cc7\u6599\u5eab\u4e4b\u524d\uff0c\u52d9\u5fc5\u5148\u624b\u52d5\u9a57\u8b49\u5916\u5bc4\u8def\u5f91\uff0c\u78ba\u8a8d\u5099\u4efd\u90f5\u4ef6\u80fd\u9806\u5229\u62b5\u9054\u76ee\u6a19\u6536\u4ef6\u5323\u3002<\/p>\n<h2>\u4f7f\u7528 Cron \u81ea\u52d5\u5316\u57f7\u884c<\/h2>\n<p>\u5728 Linux \u4f3a\u670d\u5668\u4e0a\uff0c\u4f60\u53ef\u4ee5\u4f9d\u9760\u5167\u5efa\u7684 Cron \u670d\u52d9\u4f86\u5be6\u73fe\u8cc7\u6599\u5eab\u5099\u4efd\u81ea\u52d5\u5316\u3002\u9019\u500b\u80cc\u666f\u5de5\u5177\u6703\u4f9d\u7167\u9810\u8a2d\u6642\u9593\u9593\u9694\u57f7\u884c\u6307\u5b9a\u6307\u4ee4\uff0c\u7121\u9700\u4eba\u5de5\u76e3\u770b\u3002<\/p>\n<h3>\u8a2d\u5b9a Cron \u6392\u7a0b<\/h3>\n<p>\u4f60\u9700\u8981\u6839\u64da\u5be6\u969b\u8cc7\u6599\u5eab\u74b0\u5883\uff0c\u9078\u64c7\u5408\u9069\u7684\u5099\u4efd\u57f7\u884c\u983b\u7387\u3002\u4f01\u696d\u901a\u5e38\u6703\u4f9d\u64da\u8cc7\u6599\u66f4\u65b0\u983b\u7387\u4f86\u898f\u5283\u5099\u4efd\u9031\u671f\u3002<\/p>\n<div fullwidth=\"\" class=\"qc-default-table-wrapper \">\n<table style=\"min-width: 50px;\">\n<colgroup>\n<col style=\"min-width: 25px;\">\n<col style=\"min-width: 25px;\"><\/colgroup>\n<tbody>\n<tr>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u983b\u7387<\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u8aaa\u660e<\/p>\n<\/th>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u6bcf\u65e5<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u6bcf 24 \u5c0f\u6642\u5728\u96e2\u5cf0\u6642\u6bb5\u57f7\u884c\u4e00\u6b21\uff0c\u9069\u5408\u4e2d\u7b49\u983b\u7387\u7684\u8cc7\u6599\u8b8a\u66f4\u3002<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u6bcf\u9031<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u9069\u7528\u65bc\u91cd\u8981\u6027\u8f03\u4f4e\u7684\u8cc7\u6599\uff0c\u6216\u642d\u914d\u6bcf\u65e5\u589e\u91cf\u5099\u4efd\u7684\u5b8c\u6574\u5feb\u7167\u3002<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u6301\u7e8c \/ \u5373\u6642<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u9069\u7528\u65bc\u5c0d\u8cc7\u6599\u9023\u7e8c\u6027\u8981\u6c42\u6975\u9ad8\u7684\u95dc\u9375\u7cfb\u7d71\uff0c\u65bc\u8cc7\u6599\u8b8a\u66f4\u6642\u5373\u6642\u5099\u4efd\u3002<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>\u4f9d\u64da Splunk \u8207 Caasify \u7b49\u6700\u4f73\u5be6\u52d9\uff0c\u5148\u8a55\u4f30\u7cfb\u7d71\u8cc7\u6e90\u72c0\u6cc1\uff0c\u4e26\u5c07\u8cc7\u6599\u5eab\u532f\u51fa\u5b89\u6392\u5728\u696d\u52d9\u96e2\u5cf0\u6642\u6bb5\u3002\u59a5\u5584\u932f\u958b cron \u5de5\u4f5c\u7684\u57f7\u884c\u6642\u9593\uff0c\u907f\u514d\u591a\u500b\u4efb\u52d9\u540c\u6642\u4f54\u7528\u4f3a\u670d\u5668\u8cc7\u6e90\u3002\u4f8b\u5982\uff0c\u53ef\u4f7f\u7528 <code>0 3 * * 1 \/usr\/bin\/backup.sh<\/code> \u5728\u6bcf\u9031\u4e00\u51cc\u6668 3 \u9ede\u57f7\u884c\u5099\u4efd\u8173\u672c\uff1b\u518d\u4ee5 <code>0 2 * * * \/path\/to\/backup.sh<\/code> \u5b89\u6392\u6bcf\u65e5\u51cc\u6668 2 \u9ede\u7684\u8cc7\u6599\u5eab\u5099\u4efd\u5de5\u4f5c\uff0c\u65bc\u7cfb\u7d71\u8ca0\u8f09\u8f03\u4f4e\u6642\u57f7\u884c\u3002<\/p>\n<h3>\u7ba1\u7406\u65e5\u8a8c\u8207\u6b0a\u9650<\/h3>\n<p>\u7576\u6a94\u6848\u5b58\u53d6\u6b0a\u9650\u8a2d\u5b9a\u4e0d\u7576\u6642\uff0c\u81ea\u52d5\u5316 Cron \u5de5\u4f5c\u5f80\u5f80\u6703\u5728\u7121\u8072\u7121\u606f\u4e2d\u5931\u6557\u3002\u56e0\u6b64\uff0c\u5728\u57f7\u884c\u81ea\u52d5\u5099\u4efd\u4e4b\u524d\uff0c\u5fc5\u9808\u5148\u6b63\u78ba\u914d\u7f6e\u6a94\u6848\u6b0a\u9650\u8207\u4f7f\u7528\u8005\u6b78\u5c6c\u3002<\/p>\n<ul>\n<li>\n<p>\u8173\u672c\u6a94\u6848\u5fc5\u9808\u900f\u904e <code>chmod +x<\/code> \u8ce6\u4e88\u53ef\u57f7\u884c\u6b0a\u9650\u3002<\/p>\n<\/li>\n<li>\n<p><code>\/var\/spool\/cron\/<\/code> \u4e2d\u7684\u4f7f\u7528\u8005 crontab \u6a94\u6848\u5fc5\u9808\u5c6c\u65bc\u5c0d\u61c9\u7684\u4f7f\u7528\u8005\u5e33\u865f\u3002<\/p>\n<\/li>\n<li>\n<p>\u4f7f\u7528\u8005 crontab \u6a94\u6848\u6b0a\u9650\u61c9\u8a2d\u5b9a\u70ba 600\uff0c\u78ba\u4fdd\u53ea\u6709\u6a94\u6848\u64c1\u6709\u8005\u80fd\u8b80\u53d6\u6216\u4fee\u6539\u3002<\/p>\n<\/li>\n<\/ul>\n<p>\u82e5\u8173\u672c\u6216 crontab \u6a94\u6848\u6b0a\u9650\u914d\u7f6e\u4e0d\u6b63\u78ba\uff0cCron \u5c07\u6703\u7565\u904e\u76f8\u95dc\u5de5\u4f5c\u3002<\/p>\n<p>\u985e\u4f3c <code>\/bin\/bash: \/dev\/null: Permission denied<\/code> \u7684\u932f\u8aa4\u8a0a\u606f\uff0c\u4ee3\u8868 Cron \u5de5\u4f5c\u7f3a\u4e4f\u5c0d\u8f38\u51fa\u91cd\u65b0\u5c0e\u5411\u76ee\u6a19\u7684\u5beb\u5165\u6b0a\u9650\u3002\u82e5 <code>\/var\/spool\/cron\/crontabs\/<\/code> \u76ee\u9304\u4e0b\u7684\u4f7f\u7528\u8005 crontab \u6a94\u6848\u64c1\u6709\u8005\u932f\u8aa4\uff0c\u5247\u9700\u900f\u904e <code>sudo chown username \/var\/spool\/cron\/crontabs\/username<\/code> \u9032\u884c\u4fee\u6b63\u3002<\/p>\n<p>\u5efa\u8b70\u5c07\u8173\u672c\u7684\u6a19\u6e96\u8f38\u51fa\u8207\u932f\u8aa4\u8a0a\u606f\u4e00\u4f75\u91cd\u65b0\u5c0e\u5411\u5230 <code>\/var\/log\/db_backup.log<\/code> \u9019\u985e\u5c08\u7528\u65e5\u8a8c\u6a94\u3002\u5b9a\u671f\u6aa2\u8996\u65e5\u8a8c\uff0c\u6709\u52a9\u65bc\u4f60\u5feb\u901f\u78ba\u8a8d\u8173\u672c\u662f\u5426\u6b63\u5e38\u57f7\u884c\uff0c\u4e26\u5728\u767c\u751f\u7db2\u8def\u6545\u969c\u6642\u8fc5\u901f\u5b9a\u4f4d\u554f\u984c\u3002<\/p>\n<h2>\u8a2d\u5b9a\u65e5\u672c\u4f3a\u670d\u5668\u74b0\u5883<\/h2>\n<p>\u90e8\u7f72\u5728\u6771\u4eac\u8cc7\u6599\u4e2d\u5fc3\u7684\u9060\u7aef Linux \u4f3a\u670d\u5668\uff0c\u9700\u8981\u9032\u884c\u7279\u5b9a\u5728\u5730\u5316\u8207\u7db2\u8def\u8abf\u6821\u3002\u5b8c\u6210\u9019\u4e9b\u8a2d\u5b9a\u5f8c\uff0c\u624d\u80fd\u78ba\u4fdd\u5de5\u4f5c\u6392\u7a0b\u6642\u9593\u7cbe\u6e96\u3001\u9060\u7aef\u6a94\u6848\u50b3\u8f38\u7a69\u5b9a\u53ef\u9760\u3002<\/p>\n<h3>\u8abf\u6574 JST \u6642\u5340\u8a2d\u5b9a<\/h3>\n<p>\u65e5\u672c\u6a19\u6e96\u6642\u9593\uff08JST\uff09\u63a1\u56fa\u5b9a UTC+9 \u6642\u5340\u504f\u79fb\uff0c\u65e5\u672c\u4e0d\u5be6\u65bd\u65e5\u5149\u7bc0\u7d04\u6642\u9593\uff0c\u56e0\u6b64\u5168\u5e74\u504f\u79fb\u91cf\u7686\u7dad\u6301\u4e0d\u8b8a\u3002\u4f60\u5fc5\u9808\u8b93\u7cfb\u7d71\u6642\u9593\u8207\u5728\u5730\u71df\u904b\u6642\u6bb5\u5c0d\u9f4a\uff0c\u624d\u80fd\u78ba\u4fdd\u5099\u4efd\u5de5\u4f5c\u5728\u6b63\u78ba\u6642\u9593\u57f7\u884c\u3002<\/p>\n<pre><code>sudo timedatectl set-timezone Asia\/Tokyo\r\n<\/code><\/pre>\n<p>\u8acb\u4f7f\u7528 IANA \u5b98\u65b9\u6642\u5340\u8b58\u5225\u78bc <code>Asia\/Tokyo<\/code> \u8a2d\u5b9a\u7cfb\u7d71\u6642\u5340\uff0c\u800c\u975e\u50c5\u4f7f\u7528\u975c\u614b UTC \u504f\u79fb\u503c\u3002\u5982\u6b64\u53ef\u5728\u7cfb\u7d71\u5167\u90e8\u6642\u9418\u66f4\u65b0\u6216\u6642\u9593\u540c\u6b65\u6642\u7dad\u6301\u6b63\u78ba\u884c\u70ba\u3002<\/p>\n<pre><code>timedatectl status\r\n<\/code><\/pre>\n<p>\u900f\u904e\u72c0\u614b\u6307\u4ee4\u78ba\u8a8d\u6642\u5340\u8b8a\u66f4\u662f\u5426\u751f\u6548\u3002\u4e4b\u5f8c\uff0c\u672c\u6a5f Cron \u6392\u7a0b\u5668\u5c07\u4ee5\u6771\u4eac\u7576\u5730\u6642\u9593\u89e3\u6790\u6240\u6709\u5099\u4efd\u5de5\u4f5c\u7684\u57f7\u884c\u6642\u9593\u3002<\/p>\n<h3>\u56e0\u61c9\u7db2\u8def\u5ef6\u9072<\/h3>\n<p>\u5f9e\u65e5\u672c\u5411\u9059\u9060\u7684\u570b\u969b\u76ee\u7684\u5730\u50b3\u9001\u8cc7\u6599\u5eab\u5c01\u5b58\u6a94\u6642\uff0c\u96e3\u514d\u6703\u9047\u5230\u660e\u986f\u7684\u7db2\u8def\u5ef6\u9072\u3002\u8de8\u6d0b\u5149\u7e96\u8def\u5f91\u7684\u7269\u7406\u8ddd\u96e2\uff0c\u6703\u986f\u8457\u62c9\u9ad8\u5230\u6d77\u5916\u90f5\u4ef6\u7aef\u9ede\u7684\u7db2\u8def ping \u5ef6\u9072\u3002<\/p>\n<ul>\n<li>\n<p>\u901a\u5f80\u5317\u7f8e\u5730\u5340\u7684\u5e73\u5747 ping \u5ef6\u9072\u901a\u5e38\u843d\u5728 199.151 ms\u3001200.303 ms \u6216 202.869 ms \u5de6\u53f3\u3002<\/p>\n<\/li>\n<li>\n<p>\u5118\u7ba1\u5ef6\u9072\u8f03\u9ad8\uff0c\u9019\u4e9b\u9023\u7dda\u7684\u7db2\u8def\u53ef\u9760\u6027\u4ecd\u7136\u5f88\u9ad8\uff0c\u7a69\u5b9a\u5ea6\u91cf\u6e2c\u53ef\u9054 99.996% \u6216 100.000%\u3002<\/p>\n<\/li>\n<\/ul>\n<p>\u542b\u6709\u5927\u578b\u9644\u4ef6\u7684\u90f5\u4ef6\u5728\u50b3\u9001\u968e\u6bb5\u6703\u8017\u8cbb\u66f4\u591a\u6642\u9593\u3002<\/p>\n<p>\u8f03\u9ad8\u7684\u5ef6\u9072\u6703\u62d6\u6162\u8cc7\u6599\u50b3\u8f38\u671f\u9593\u7684 TCP \u9023\u7dda\u901f\u5ea6\u3002\u56e0\u6b64\uff0c\u5728\u5411\u570b\u969b SMTP \u4f3a\u670d\u5668\u50b3\u8f38\u5c01\u5b58\u6a94\u6642\uff0c\u4f60\u9700\u8981\u9069\u5ea6\u63d0\u9ad8\u8173\u672c\u4e2d\u7684\u7db2\u8def\u903e\u6642\u8a2d\u5b9a\uff0c\u5efa\u8b70\u5c07\u9023\u7dda\u903e\u6642\u8a2d\u70ba\u81f3\u5c11 60 \u79d2\uff0c\u4ee5\u907f\u514d\u56e0\u9644\u4ef6\u4e0a\u50b3\u6642\u9593\u904e\u9577\u800c\u904e\u65e9\u4e2d\u65b7\u9023\u7dda\u3002<\/p>\n<div dividerstyle=\"solid\" size=\"large\" color=\"#D1D1D1\" class=\"qc-divider-wrapper\">\n<div class=\"qc-divider\" style=\"border-top-style: solid; width: 100%; border-top-color: rgb(209, 209, 209);\"><\/div>\n<\/div>\n<p>\u900f\u904e\u5728\u6771\u4eac Linux \u5be6\u4f8b\u4e0a\u5efa\u7acb\u7a69\u5065\u7684\u5099\u4efd\u6d41\u7a0b\uff0c\u4f60\u53ef\u4ee5\u6709\u6548\u4fdd\u8b77\u9060\u7aef\u4f3a\u670d\u5668\u8cc7\u6599\u3002\u81ea\u52d5\u5316\u8173\u672c\u6703\u5148\u532f\u51fa\u8cc7\u6599\u5eab\uff0c\u518d\u5c07\u539f\u59cb SQL \u8f38\u51fa\u58d3\u7e2e\u70ba\u7cbe\u7c21\u5c01\u5b58\u6a94\uff0c\u6700\u5f8c\u900f\u904e\u5df2\u9a57\u8b49\u7684 SMTP \u4e2d\u7e7c\u5bc4\u9001\u5230\u4f60\u7684\u4fe1\u7bb1\u3002\u642d\u914d\u6392\u5b9a\u597d\u7684 Cron \u5de5\u4f5c\uff0c\u5373\u53ef\u5728\u7121\u9700\u4eba\u5de5\u76e3\u63a7\u7684\u60c5\u6cc1\u4e0b\uff0c\u6301\u7e8c\u4e14\u53ef\u9760\u5730\u57f7\u884c\u5099\u4efd\u3002<\/p>\n<p>\u5728\u6b63\u5f0f\u65bc\u751f\u7522\u74b0\u5883\u57f7\u884c\u8173\u672c\u4e4b\u524d\uff0c\u8acb\u9010\u9805\u6aa2\u67e5\u4e0b\u5217\u5b89\u5168\u6e05\u55ae\uff1a<\/p>\n<ul>\n<li>\n<p>\u4f7f\u7528 <code>chmod 600<\/code> \u9650\u5236\u8173\u672c\u8207\u8a2d\u5b9a\u6a94\u7684\u5b58\u53d6\u6b0a\u9650\u3002<\/p>\n<\/li>\n<li>\n<p>\u5c07\u5bc6\u78bc\u5132\u5b58\u5728\u5b89\u5168\u7684\u6191\u8b49\u6a94\u4e2d\uff0c\u800c\u975e\u8173\u672c\u660e\u6587\u3002<\/p>\n<\/li>\n<li>\n<p>\u5148\u5728\u547d\u4ee4\u5217\u4e2d\u624b\u52d5\u57f7\u884c\u8173\u672c\uff0c\u78ba\u8a8d\u5c01\u5b58\u6a94\u5efa\u7acb\u8207\u90f5\u4ef6\u50b3\u9001\u65e5\u8a8c\u7686\u6b63\u5e38\u7121\u8aa4\u3002<\/p>\n<\/li>\n<\/ul>\n<h2>\u5e38\u898b\u554f\u984c\u89e3\u7b54\uff08FAQ\uff09<\/h2>\n<h3>\u5982\u4f55\u5728\u5099\u4efd\u8173\u672c\u4e2d\u4fdd\u8b77\u8cc7\u6599\u5eab\u5bc6\u78bc\uff1f<\/h3>\n<p>\u53ef\u4ee5\u5c07\u767b\u5165\u6191\u8b49\u5132\u5b58\u5728\u4f7f\u7528\u8005\u5bb6\u76ee\u9304\u4e2d\u7684\u96b1\u85cf\u8a2d\u5b9a\u6a94\uff08\u4f8b\u5982 <code>.my.cnf<\/code> \u6216 <code>.pgpass<\/code>\uff09\uff0c\u4e26\u900f\u904e <code>chmod 600<\/code> \u9650\u5236\u5b58\u53d6\u6b0a\u9650\uff0c\u78ba\u4fdd\u53ea\u6709\u7576\u524d\u5e33\u865f\u80fd\u8b80\u53d6\u3002\u5207\u52ff\u5728\u8173\u672c\u6a94\u6848\u4e2d\u76f4\u63a5\u786c\u7de8\u78bc\u660e\u6587\u5bc6\u78bc\u3002<\/p>\n<h3>\u70ba\u4ec0\u9ebc\u65e5\u672c\u96f2\u7aef\u4f3a\u670d\u5668\u901a\u5e38\u9700\u8981\u5916\u90e8 SMTP \u4e2d\u7e7c\uff1f<\/h3>\n<p>\u8a31\u591a\u96f2\u7aef\u670d\u52d9\u4f9b\u61c9\u5546\u6703\u5c01\u9396\u76f4\u63a5\u5c0d\u5916\u7684 SMTP \u6d41\u91cf\uff0c\u4ee5\u964d\u4f4e\u5783\u573e\u4fe1\u98a8\u96aa\u3002\u56e0\u6b64\uff0c\u4f60\u901a\u5e38\u9700\u8981\u900f\u904e\u5916\u90e8 SMTP \u670d\u52d9\u6216 HTTP REST API\uff0c\u7d93\u7531 587 \u6216 443 \u7b49\u9023\u63a5\u57e0\u9032\u884c\u9a57\u8b49\u50b3\u8f38\uff0c\u78ba\u4fdd\u5099\u4efd\u90f5\u4ef6\u80fd\u7a69\u5b9a\u9001\u9054\u6536\u4ef6\u5323\u3002<\/p>\n<h3>\u82e5\u81ea\u52d5\u5316 Cron \u5099\u4efd\u5de5\u4f5c\u5931\u6557\uff0c\u8a72\u5982\u4f55\u6392\u9664\uff1f<\/h3>\n<p>\u9996\u5148\u6aa2\u67e5\u8173\u672c\u6a94\u662f\u5426\u5177\u5099\u53ef\u57f7\u884c\u6b0a\u9650\uff1b\u63a5\u8457\u6aa2\u8996 <code>\/var\/log\/db_backup.log<\/code> \u4e2d\u7684 Cron \u932f\u8aa4\u8f38\u51fa\uff0c\u770b\u662f\u5426\u6709\u6b0a\u9650\u4e0d\u8db3\u7b49\u8a0a\u606f\u3002\u7136\u5f8c\u78ba\u8a8d\u6191\u8b49\u6a94\u662f\u5426\u8a2d\u5b9a\u6b63\u78ba\uff0c\u4e26\u5728\u4f3a\u670d\u5668\u7d42\u7aef\u6a5f\u4e2d\u624b\u52d5\u57f7\u884c\u5099\u4efd\u6307\u4ee4\uff0c\u4ee5\u4fbf\u5feb\u901f\u5b9a\u4f4d\u554f\u984c\u6240\u5728\u3002<\/p>\n<h3>\u70ba\u4ec0\u9ebc\u5728\u5bc4\u9001\u8cc7\u6599\u5eab\u5099\u4efd\u90f5\u4ef6\u524d\u8981\u5148\u58d3\u7e2e\u6a94\u6848\uff1f<\/h3>\n<p>\u672a\u58d3\u7e2e\u7684 SQL 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