{"id":76478,"date":"2024-10-16T07:00:15","date_gmt":"2024-10-15T23:00:15","guid":{"rendered":"https:\/\/server.hk\/cnblog\/76478\/"},"modified":"2024-10-16T07:00:15","modified_gmt":"2024-10-15T23:00:15","slug":"mysql%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e8%87%aa%e5%8b%95%e5%82%99%e4%bb%bd","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/76478\/","title":{"rendered":"MySQL\u6578\u64da\u5eab\u7684\u81ea\u52d5\u5099\u4efd"},"content":{"rendered":"<h1 id=\"mysql%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e8%87%aa%e5%8b%95%e5%82%99%e4%bb%bd-JdulxIOeEb\">MySQL\u6578\u64da\u5eab\u7684\u81ea\u52d5\u5099\u4efd<\/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\u81f3\u95dc\u91cd\u8981\u3002MySQL\u4f5c\u70ba\u4e00\u500b\u6d41\u884c\u7684\u958b\u6e90\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u61c9\u7528\u7a0b\u5e8f\u4e2d\u3002\u70ba\u4e86\u4fdd\u8b77\u6578\u64da\uff0c\u5b9a\u671f\u5099\u4efd\u662f\u5fc5\u4e0d\u53ef\u5c11\u7684\u3002\u672c\u6587\u5c07\u63a2\u8a0eMySQL\u6578\u64da\u5eab\u7684\u81ea\u52d5\u5099\u4efd\u65b9\u6cd5\uff0c\u5e6b\u52a9\u7528\u6236\u78ba\u4fdd\u6578\u64da\u7684\u5b89\u5168\u6027\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%82%99%e4%bb%bd%ef%bc%9f-JdulxIOeEb\">\u70ba\u4ec0\u9ebc\u9700\u8981\u81ea\u52d5\u5099\u4efd\uff1f<\/h2>\n<p>\u81ea\u52d5\u5099\u4efd\u7684\u4e3b\u8981\u76ee\u7684\u662f\u9632\u6b62\u6578\u64da\u4e1f\u5931\u3002\u6578\u64da\u4e1f\u5931\u53ef\u80fd\u7531\u591a\u7a2e\u539f\u56e0\u5f15\u8d77\uff0c\u5305\u62ec\u786c\u4ef6\u6545\u969c\u3001\u4eba\u70ba\u932f\u8aa4\u3001\u60e1\u610f\u653b\u64ca\u7b49\u3002\u81ea\u52d5\u5099\u4efd\u53ef\u4ee5\u78ba\u4fdd\u5728\u767c\u751f\u610f\u5916\u60c5\u6cc1\u6642\uff0c\u6578\u64da\u80fd\u5920\u8fc5\u901f\u6062\u5fa9\uff0c\u5f9e\u800c\u6e1b\u5c11\u696d\u52d9\u4e2d\u65b7\u7684\u98a8\u96aa\u3002<\/p>\n<h2 id=\"mysql%e5%82%99%e4%bb%bd%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%96%b9%e6%b3%95-JdulxIOeEb\">MySQL\u5099\u4efd\u7684\u57fa\u672c\u65b9\u6cd5<\/h2>\n<p>MySQL\u63d0\u4f9b\u4e86\u591a\u7a2e\u5099\u4efd\u65b9\u6cd5\uff0c\u4ee5\u4e0b\u662f\u5e7e\u7a2e\u5e38\u898b\u7684\u5099\u4efd\u65b9\u5f0f\uff1a<\/p>\n<ul>\n<li><strong>mysqldump<\/strong>\uff1a\u9019\u662f\u4e00\u500b\u547d\u4ee4\u884c\u5de5\u5177\uff0c\u53ef\u4ee5\u5c0e\u51fa\u6578\u64da\u5eab\u7684\u7d50\u69cb\u548c\u6578\u64da\u3002\u4f7f\u7528\u6b64\u5de5\u5177\u53ef\u4ee5\u751f\u6210SQL\u6587\u4ef6\uff0c\u65b9\u4fbf\u5f8c\u7e8c\u7684\u6062\u5fa9\u3002<\/li>\n<li><strong>\u7269\u7406\u5099\u4efd<\/strong>\uff1a\u9019\u7a2e\u65b9\u6cd5\u6d89\u53ca\u76f4\u63a5\u8907\u88fd\u6578\u64da\u5eab\u7684\u6587\u4ef6\uff0c\u901a\u5e38\u9069\u7528\u65bc\u5927\u578b\u6578\u64da\u5eab\u3002<\/li>\n<li><strong>\u589e\u91cf\u5099\u4efd<\/strong>\uff1a\u9019\u7a2e\u65b9\u6cd5\u50c5\u5099\u4efd\u81ea\u4e0a\u6b21\u5099\u4efd\u4ee5\u4f86\u767c\u751f\u8b8a\u66f4\u7684\u6578\u64da\uff0c\u5f9e\u800c\u7bc0\u7701\u5b58\u5132\u7a7a\u9593\u548c\u6642\u9593\u3002<\/li>\n<\/ul>\n<h2 id=\"%e4%bd%bf%e7%94%a8mysqldump%e9%80%b2%e8%a1%8c%e8%87%aa%e5%8b%95%e5%82%99%e4%bb%bd-JdulxIOeEb\">\u4f7f\u7528mysqldump\u9032\u884c\u81ea\u52d5\u5099\u4efd<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4f7f\u7528mysqldump\u9032\u884c\u81ea\u52d5\u5099\u4efd\u7684\u57fa\u672c\u6b65\u9a5f\uff1a<\/p>\n<pre><code>#!\/bin\/bash\n# \u8a2d\u5b9a\u8b8a\u6578\nDB_USER=\"your_username\"\nDB_PASS=\"your_password\"\nDB_NAME=\"your_database\"\nBACKUP_DIR=\"\/path\/to\/backup\/directory\"\nDATE=$(date +%Y%m%d%H%M)\n\n# \u57f7\u884c\u5099\u4efd\nmysqldump -u $DB_USER -p$DB_PASS $DB_NAME &gt; $BACKUP_DIR\/$DB_NAME-$DATE.sql\n\n# \u522a\u9664\u820a\u5099\u4efd\uff08\u53ef\u9078\uff09\nfind $BACKUP_DIR -type f -name \"$DB_NAME-*.sql\" -mtime +30 -exec rm {} ;\n<\/code><\/pre>\n<p>\u4e0a\u8ff0\u8173\u672c\u5c07\u5275\u5efa\u4e00\u500b\u4ee5\u7576\u524d\u65e5\u671f\u548c\u6642\u9593\u547d\u540d\u7684\u5099\u4efd\u6587\u4ef6\uff0c\u4e26\u5c07\u5176\u5b58\u5132\u5728\u6307\u5b9a\u7684\u5099\u4efd\u76ee\u9304\u4e2d\u3002\u6b64\u5916\uff0c\u8173\u672c\u9084\u5305\u542b\u4e00\u500b\u9078\u9805\uff0c\u7528\u65bc\u522a\u9664\u8d85\u904e30\u5929\u7684\u820a\u5099\u4efd\uff0c\u4ee5\u7bc0\u7701\u5b58\u5132\u7a7a\u9593\u3002<\/p>\n<h2 id=\"%e4%bd%bf%e7%94%a8cron%e5%ae%9a%e6%99%82%e4%bb%bb%e5%8b%99%e8%87%aa%e5%8b%95%e5%8c%96%e5%82%99%e4%bb%bd-JdulxIOeEb\">\u4f7f\u7528cron\u5b9a\u6642\u4efb\u52d9\u81ea\u52d5\u5316\u5099\u4efd<\/h2>\n<p>\u70ba\u4e86\u5be6\u73fe\u81ea\u52d5\u5099\u4efd\uff0c\u53ef\u4ee5\u4f7f\u7528cron\u5b9a\u6642\u4efb\u52d9\u4f86\u5b9a\u671f\u57f7\u884c\u5099\u4efd\u8173\u672c\u3002\u4ee5\u4e0b\u662f\u8a2d\u7f6ecron\u4efb\u52d9\u7684\u6b65\u9a5f\uff1a<\/p>\n<pre><code>crontab -e\n<\/code><\/pre>\n<p>\u5728\u6253\u958b\u7684\u7de8\u8f2f\u5668\u4e2d\uff0c\u6dfb\u52a0\u4ee5\u4e0b\u884c\u4ee5\u6bcf\u5929\u51cc\u66682\u9ede\u57f7\u884c\u5099\u4efd\uff1a<\/p>\n<pre><code>0 2 * * * \/path\/to\/your\/backup_script.sh\n<\/code><\/pre>\n<h2 id=\"%e5%82%99%e4%bb%bd%e7%9a%84%e6%81%a2%e5%be%a9-JdulxIOeEb\">\u5099\u4efd\u7684\u6062\u5fa9<\/h2>\n<p>\u5728\u9700\u8981\u6062\u5fa9\u6578\u64da\u6642\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>mysql -u your_username -p your_database &lt; \/path\/to\/backup\/file.sql\n<\/code><\/pre>\n<p>\u9019\u5c07\u5f9e\u6307\u5b9a\u7684SQL\u6587\u4ef6\u4e2d\u6062\u5fa9\u6578\u64da\u5eab\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-JdulxIOeEb\">\u7d50\u8ad6<\/h2>\n<p>\u81ea\u52d5\u5099\u4efd\u662f\u4fdd\u8b77MySQL\u6578\u64da\u5eab\u7684\u91cd\u8981\u63aa\u65bd\u3002\u901a\u904e\u4f7f\u7528mysqldump\u548ccron\u5b9a\u6642\u4efb\u52d9\uff0c\u7528\u6236\u53ef\u4ee5\u8f15\u9b06\u8a2d\u7f6e\u81ea\u52d5\u5099\u4efd\u7cfb\u7d71\uff0c\u78ba\u4fdd\u6578\u64da\u7684\u5b89\u5168\u6027\u548c\u5b8c\u6574\u6027\u3002\u5b9a\u671f\u6aa2\u67e5\u5099\u4efd\u7684\u6709\u6548\u6027\u4e5f\u662f\u4e00\u500b\u826f\u597d\u7684\u7fd2\u6163\uff0c\u4ee5\u78ba\u4fdd\u5728\u9700\u8981\u6642\u80fd\u5920\u9806\u5229\u6062\u5fa9\u6578\u64da\u3002<\/p>\n<p>\u5982\u9700\u4e86\u89e3\u66f4\u591a\u6709\u95dc<code><a href=\"https:\/\/server.hk\">VPS<\/a><\/code>\u548c\u6578\u64da\u5eab\u7ba1\u7406\u7684\u8cc7\u8a0a\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3MySQL\u6578\u64da\u5eab\u7684\u81ea\u52d5\u5099\u4efd\u65b9\u6cd5\uff0c\u78ba\u4fdd\u6578\u64da\u5b89\u5168\uff0c\u8f15\u9b06\u6062\u5fa9\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-76478","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/76478","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=76478"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/76478\/revisions"}],"predecessor-version":[{"id":76479,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/76478\/revisions\/76479"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=76478"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=76478"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=76478"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}