{"id":188110,"date":"2024-11-11T19:52:23","date_gmt":"2024-11-11T11:52:23","guid":{"rendered":"https:\/\/server.hk\/cnblog\/188110\/"},"modified":"2024-11-11T19:52:24","modified_gmt":"2024-11-11T11:52:24","slug":"%e8%aa%aa%e8%aa%aamysql%e8%87%aa%e5%8b%95%e5%8c%96%e5%82%99%e4%bb%bd%e8%85%b3%e6%9c%ac","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/188110\/","title":{"rendered":"\u8aaa\u8aaaMySQL\u81ea\u52d5\u5316\u5099\u4efd\u8173\u672c"},"content":{"rendered":"<h1 id=\"%e8%aa%aa%e8%aa%aamysql%e8%87%aa%e5%8b%95%e5%8c%96%e5%82%99%e4%bb%bd%e8%85%b3%e6%9c%ac-kffFcJDrBo\">\u8aaa\u8aaaMySQL\u81ea\u52d5\u5316\u5099\u4efd\u8173\u672c<\/h1>\n<p>\u5728\u7576\u4eca\u6578\u64da\u9a45\u52d5\u7684\u4e16\u754c\u4e2d\uff0c\u6578\u64da\u7684\u5b89\u5168\u6027\u548c\u5b8c\u6574\u6027\u8b8a\u5f97\u8d8a\u4f86\u8d8a\u91cd\u8981\u3002\u5c0d\u65bc\u4f7f\u7528MySQL\u6578\u64da\u5eab\u7684\u4f01\u696d\u548c\u958b\u767c\u8005\u4f86\u8aaa\uff0c\u5b9a\u671f\u5099\u4efd\u6578\u64da\u662f\u78ba\u4fdd\u6578\u64da\u4e0d\u6703\u4e1f\u5931\u7684\u95dc\u9375\u6b65\u9a5f\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u4f7f\u7528\u81ea\u52d5\u5316\u5099\u4efd\u8173\u672c\u4f86\u7c21\u5316MySQL\u7684\u5099\u4efd\u904e\u7a0b\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u793a\u4f8b\u548c\u5efa\u8b70\u3002<\/p>\n<h2 id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e9%9c%80%e8%a6%81%e8%87%aa%e5%8b%95%e5%8c%96%e5%82%99%e4%bb%bd-kffFcJDrBo\">\u70ba\u4ec0\u9ebc\u9700\u8981\u81ea\u52d5\u5316\u5099\u4efd<\/h2>\n<p>\u624b\u52d5\u5099\u4efd\u6578\u64da\u5eab\u4e0d\u50c5\u8017\u6642\uff0c\u800c\u4e14\u5bb9\u6613\u51fa\u932f\u3002\u81ea\u52d5\u5316\u5099\u4efd\u8173\u672c\u53ef\u4ee5\u5b9a\u671f\u57f7\u884c\u5099\u4efd\u4efb\u52d9\uff0c\u6e1b\u5c11\u4eba\u70ba\u932f\u8aa4\u7684\u98a8\u96aa\uff0c\u4e26\u78ba\u4fdd\u6578\u64da\u7684\u6301\u7e8c\u4fdd\u8b77\u3002\u4ee5\u4e0b\u662f\u81ea\u52d5\u5316\u5099\u4efd\u7684\u4e00\u4e9b\u4e3b\u8981\u512a\u52e2\uff1a<\/p>\n<ul>\n<li>\u5b9a\u671f\u5099\u4efd\uff1a\u53ef\u4ee5\u8a2d\u5b9a\u5b9a\u6642\u4efb\u52d9\uff0c\u81ea\u52d5\u57f7\u884c\u5099\u4efd\u3002<\/li>\n<li>\u6e1b\u5c11\u4eba\u70ba\u932f\u8aa4\uff1a\u81ea\u52d5\u5316\u904e\u7a0b\u964d\u4f4e\u4e86\u624b\u52d5\u64cd\u4f5c\u7684\u98a8\u96aa\u3002<\/li>\n<li>\u63d0\u9ad8\u6548\u7387\uff1a\u7bc0\u7701\u4e86\u624b\u52d5\u5099\u4efd\u6240\u9700\u7684\u6642\u9593\u548c\u7cbe\u529b\u3002<\/li>\n<li>\u6613\u65bc\u6062\u5fa9\uff1a\u5099\u4efd\u6587\u4ef6\u53ef\u4ee5\u5feb\u901f\u6062\u5fa9\uff0c\u6e1b\u5c11\u7cfb\u7d71\u505c\u6a5f\u6642\u9593\u3002<\/li>\n<\/ul>\n<h2 id=\"mysql%e5%82%99%e4%bb%bd%e7%9a%84%e5%9f%ba%e6%9c%ac%e5%91%bd%e4%bb%a4-kffFcJDrBo\">MySQL\u5099\u4efd\u7684\u57fa\u672c\u547d\u4ee4<\/h2>\n<p>\u5728\u7de8\u5beb\u81ea\u52d5\u5316\u5099\u4efd\u8173\u672c\u4e4b\u524d\uff0c\u9996\u5148\u9700\u8981\u4e86\u89e3MySQL\u7684\u5099\u4efd\u547d\u4ee4\u3002\u6700\u5e38\u7528\u7684\u5099\u4efd\u5de5\u5177\u662f`mysqldump`\uff0c\u5b83\u53ef\u4ee5\u5c07\u6578\u64da\u5eab\u5c0e\u51fa\u70baSQL\u6587\u4ef6\u3002\u4ee5\u4e0b\u662f\u57fa\u672c\u7684`mysqldump`\u547d\u4ee4\uff1a<\/p>\n<pre><code>mysqldump -u [\u7528\u6236\u540d] -p[\u5bc6\u78bc] [\u6578\u64da\u5eab\u540d] &gt; [\u5099\u4efd\u6587\u4ef6\u540d].sql<\/code><\/pre>\n<p>\u4f8b\u5982\uff0c\u5982\u679c\u8981\u5099\u4efd\u540d\u70ba`mydatabase`\u7684\u6578\u64da\u5eab\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>mysqldump -u root -p mydatabase &gt; mydatabase_backup.sql<\/code><\/pre>\n<h2 id=\"%e7%b7%a8%e5%af%ab%e8%87%aa%e5%8b%95%e5%8c%96%e5%82%99%e4%bb%bd%e8%85%b3%e6%9c%ac-kffFcJDrBo\">\u7de8\u5beb\u81ea\u52d5\u5316\u5099\u4efd\u8173\u672c<\/h2>\n<p>\u63a5\u4e0b\u4f86\uff0c\u6211\u5011\u5c07\u7de8\u5beb\u4e00\u500b\u7c21\u55ae\u7684Bash\u8173\u672c\u4f86\u81ea\u52d5\u5316MySQL\u5099\u4efd\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u793a\u4f8b\u8173\u672c\uff1a<\/p>\n<pre><code>#!\/bin\/bash\n\n# \u8a2d\u5b9a\u8b8a\u6578\nUSER=\"root\"\nPASSWORD=\"your_password\"\nDATABASE=\"mydatabase\"\nBACKUP_DIR=\"\/path\/to\/backup\"\nDATE=$(date +%Y%m%d%H%M)\n\n# \u5275\u5efa\u5099\u4efd\u76ee\u9304\uff08\u5982\u679c\u4e0d\u5b58\u5728\uff09\nmkdir -p $BACKUP_DIR\n\n# \u57f7\u884c\u5099\u4efd\nmysqldump -u $USER -p$PASSWORD $DATABASE &gt; $BACKUP_DIR\/${DATABASE}_backup_$DATE.sql\n\n# \u522a\u9664\u820a\u5099\u4efd\uff08\u4fdd\u7559\u6700\u8fd17\u5929\u7684\u5099\u4efd\uff09\nfind $BACKUP_DIR -type f -name \"${DATABASE}_backup_*.sql\" -mtime +7 -exec rm {} ;\n\necho \"\u5099\u4efd\u5b8c\u6210\uff1a${DATABASE}_backup_$DATE.sql\"\n<\/code><\/pre>\n<p>\u9019\u500b\u8173\u672c\u6703\u5c07\u6307\u5b9a\u7684\u6578\u64da\u5eab\u5099\u4efd\u5230\u6307\u5b9a\u7684\u76ee\u9304\uff0c\u4e26\u4e14\u6703\u81ea\u52d5\u522a\u9664\u8d85\u904e7\u5929\u7684\u820a\u5099\u4efd\u3002\u4f7f\u7528`date`\u547d\u4ee4\u4f86\u751f\u6210\u552f\u4e00\u7684\u5099\u4efd\u6587\u4ef6\u540d\uff0c\u9019\u6a23\u53ef\u4ee5\u907f\u514d\u6587\u4ef6\u8986\u84cb\u3002<\/p>\n<h2 id=\"%e8%a8%ad%e7%bd%ae%e5%ae%9a%e6%99%82%e4%bb%bb%e5%8b%99-kffFcJDrBo\">\u8a2d\u7f6e\u5b9a\u6642\u4efb\u52d9<\/h2>\n<p>\u8981\u4f7f\u9019\u500b\u8173\u672c\u81ea\u52d5\u904b\u884c\uff0c\u53ef\u4ee5\u4f7f\u7528`cron`\u4f86\u8a2d\u7f6e\u5b9a\u6642\u4efb\u52d9\u3002\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u7de8\u8f2f`cron`\u4efb\u52d9\uff1a<\/p>\n<pre><code>crontab -e<\/code><\/pre>\n<p>\u7136\u5f8c\u6dfb\u52a0\u4ee5\u4e0b\u884c\u4f86\u6bcf\u5929\u51cc\u66682\u9ede\u57f7\u884c\u5099\u4efd\u8173\u672c\uff1a<\/p>\n<pre><code>0 2 * * * \/path\/to\/your\/backup_script.sh<\/code><\/pre>\n<h2 id=\"%e7%b8%bd%e7%b5%90-kffFcJDrBo\">\u7e3d\u7d50<\/h2>\n<p>\u81ea\u52d5\u5316MySQL\u5099\u4efd\u8173\u672c\u662f\u78ba\u4fdd\u6578\u64da\u5b89\u5168\u7684\u91cd\u8981\u5de5\u5177\u3002\u901a\u904e\u5b9a\u671f\u5099\u4efd\uff0c\u4f01\u696d\u53ef\u4ee5\u6709\u6548\u5730\u4fdd\u8b77\u5176\u6578\u64da\uff0c\u6e1b\u5c11\u6578\u64da\u4e1f\u5931\u7684\u98a8\u96aa\u3002\u7121\u8ad6\u662f\u5c0f\u578b\u4f01\u696d\u9084\u662f\u5927\u578b\u4f01\u696d\uff0c\u5be6\u65bd\u81ea\u52d5\u5316\u5099\u4efd\u90fd\u662f\u4e00\u500b\u660e\u667a\u7684\u9078\u64c7\u3002\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u53ef\u9760\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4f86\u904b\u884c\u60a8\u7684\u6578\u64da\u5eab\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u4e0d\u540c\u9700\u6c42\u7684\u5ba2\u6236\u3002\u4e86\u89e3\u66f4\u591a\u95dc\u65bc <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u7684\u4fe1\u606f\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22MySQL\u81ea\u52d5\u5316\u5099\u4efd\u8173\u672c\uff0c\u7c21\u5316\u6578\u64da\u4fdd\u8b77\u6d41\u7a0b\uff0c\u78ba\u4fdd\u6578\u64da\u5b89\u5168\u8207\u53ef\u9760\u6027\uff0c\u63d0\u5347\u6578\u64da\u7ba1\u7406\u6548\u7387\u3002<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-188110","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/188110","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=188110"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/188110\/revisions"}],"predecessor-version":[{"id":188111,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/188110\/revisions\/188111"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=188110"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=188110"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=188110"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}