{"id":75000,"date":"2024-10-15T23:10:27","date_gmt":"2024-10-15T15:10:27","guid":{"rendered":"https:\/\/server.hk\/cnblog\/75000\/"},"modified":"2024-10-15T23:10:27","modified_gmt":"2024-10-15T15:10:27","slug":"mysql-%e5%82%99%e4%bb%bd%e5%92%8c%e5%85%b6%e6%81%a2%e5%be%a9%e6%a9%9f%e5%88%b6%e5%8e%9f%e7%90%86%e7%b0%a1%e8%bf%b0","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/75000\/","title":{"rendered":"MySQL \u5099\u4efd\u548c\u5176\u6062\u5fa9\u6a5f\u5236\u539f\u7406\u7c21\u8ff0"},"content":{"rendered":"<h1 id=\"mysql-%e5%82%99%e4%bb%bd%e5%92%8c%e5%85%b6%e6%81%a2%e5%be%a9%e6%a9%9f%e5%88%b6%e5%8e%9f%e7%90%86%e7%b0%a1%e8%bf%b0-gAeTGTDqGY\">MySQL \u5099\u4efd\u548c\u5176\u6062\u5fa9\u6a5f\u5236\u539f\u7406\u7c21\u8ff0<\/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\u95dc\u806f\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff0c\u63d0\u4f9b\u4e86\u591a\u7a2e\u5099\u4efd\u548c\u6062\u5fa9\u6a5f\u5236\uff0c\u4ee5\u78ba\u4fdd\u6578\u64da\u4e0d\u6703\u56e0\u610f\u5916\u4e8b\u4ef6\u800c\u4e1f\u5931\u3002\u672c\u6587\u5c07\u7c21\u8981\u4ecb\u7d39 MySQL \u7684\u5099\u4efd\u548c\u6062\u5fa9\u6a5f\u5236\u7684\u539f\u7406\u3002<\/p>\n<h2 id=\"mysql-%e5%82%99%e4%bb%bd%e7%9a%84%e9%a1%9e%e5%9e%8b-gAeTGTDqGY\">MySQL \u5099\u4efd\u7684\u985e\u578b<\/h2>\n<p>MySQL \u63d0\u4f9b\u4e86\u5e7e\u7a2e\u4e0d\u540c\u7684\u5099\u4efd\u65b9\u6cd5\uff0c\u6bcf\u7a2e\u65b9\u6cd5\u90fd\u6709\u5176\u7279\u5b9a\u7684\u7528\u9014\u548c\u512a\u7f3a\u9ede\u3002\u4e3b\u8981\u7684\u5099\u4efd\u985e\u578b\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>\u908f\u8f2f\u5099\u4efd\uff1a<\/strong>\u9019\u7a2e\u5099\u4efd\u65b9\u6cd5\u901a\u904e\u5c0e\u51fa\u6578\u64da\u5eab\u4e2d\u7684\u6578\u64da\u548c\u7d50\u69cb\u4f86\u5275\u5efa\u5099\u4efd\u3002\u5e38\u7528\u7684\u5de5\u5177\u662f <code>mysqldump<\/code>\uff0c\u5b83\u53ef\u4ee5\u751f\u6210 SQL \u6587\u4ef6\uff0c\u9019\u4e9b\u6587\u4ef6\u53ef\u4ee5\u7528\u65bc\u91cd\u5efa\u6578\u64da\u5eab\u3002<\/li>\n<li><strong>\u7269\u7406\u5099\u4efd\uff1a<\/strong>\u9019\u7a2e\u65b9\u6cd5\u76f4\u63a5\u8907\u88fd\u6578\u64da\u5eab\u7684\u7269\u7406\u6587\u4ef6\uff0c\u5305\u62ec\u6578\u64da\u6587\u4ef6\u3001\u65e5\u8a8c\u6587\u4ef6\u548c\u914d\u7f6e\u6587\u4ef6\u3002\u5e38\u7528\u7684\u5de5\u5177\u6709 <code>MySQL Enterprise Backup<\/code> \u548c <code>Percona XtraBackup<\/code>\u3002<\/li>\n<li><strong>\u589e\u91cf\u5099\u4efd\uff1a<\/strong>\u9019\u7a2e\u5099\u4efd\u53ea\u4fdd\u5b58\u81ea\u4e0a\u6b21\u5099\u4efd\u4ee5\u4f86\u767c\u751f\u8b8a\u66f4\u7684\u6578\u64da\uff0c\u9019\u6a23\u53ef\u4ee5\u7bc0\u7701\u5b58\u5132\u7a7a\u9593\u548c\u6642\u9593\u3002<\/li>\n<\/ul>\n<h2 id=\"%e9%82%8f%e8%bc%af%e5%82%99%e4%bb%bd%e7%9a%84%e5%af%a6%e7%8f%be-gAeTGTDqGY\">\u908f\u8f2f\u5099\u4efd\u7684\u5be6\u73fe<\/h2>\n<p>\u4f7f\u7528 <code>mysqldump<\/code> \u9032\u884c\u908f\u8f2f\u5099\u4efd\u7684\u57fa\u672c\u547d\u4ee4\u5982\u4e0b\uff1a<\/p>\n<pre><code>mysqldump -u username -p database_name &gt; backup.sql<\/code><\/pre>\n<p>\u9019\u689d\u547d\u4ee4\u6703\u5c07\u6307\u5b9a\u6578\u64da\u5eab\u7684\u6240\u6709\u6578\u64da\u548c\u7d50\u69cb\u5c0e\u51fa\u5230\u4e00\u500b\u540d\u70ba <code>backup.sql<\/code> \u7684\u6587\u4ef6\u4e2d\u3002\u6062\u5fa9\u6642\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>mysql -u username -p database_name &lt; backup.sql<\/code><\/pre>\n<h2 id=\"%e7%89%a9%e7%90%86%e5%82%99%e4%bb%bd%e7%9a%84%e5%af%a6%e7%8f%be-gAeTGTDqGY\">\u7269\u7406\u5099\u4efd\u7684\u5be6\u73fe<\/h2>\n<p>\u7269\u7406\u5099\u4efd\u901a\u5e38\u6d89\u53ca\u5230\u76f4\u63a5\u8907\u88fd MySQL \u7684\u6578\u64da\u76ee\u9304\u3002\u9019\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b\u6b65\u9a5f\u5be6\u73fe\uff1a<\/p>\n<ol>\n<li>\u505c\u6b62 MySQL \u670d\u52d9\u4ee5\u78ba\u4fdd\u6578\u64da\u4e00\u81f4\u6027\u3002<\/li>\n<li>\u8907\u88fd\u6578\u64da\u76ee\u9304\uff0c\u901a\u5e38\u4f4d\u65bc <code>\/var\/lib\/mysql<\/code>\u3002<\/li>\n<li>\u91cd\u65b0\u555f\u52d5 MySQL \u670d\u52d9\u3002<\/li>\n<\/ol>\n<p>\u6062\u5fa9\u7269\u7406\u5099\u4efd\u6642\uff0c\u53ea\u9700\u5c07\u8907\u88fd\u7684\u6578\u64da\u76ee\u9304\u66ff\u63db\u539f\u6709\u7684\u6578\u64da\u76ee\u9304\uff0c\u7136\u5f8c\u91cd\u65b0\u555f\u52d5 MySQL \u670d\u52d9\u3002<\/p>\n<h2 id=\"%e5%a2%9e%e9%87%8f%e5%82%99%e4%bb%bd%e7%9a%84%e5%af%a6%e7%8f%be-gAeTGTDqGY\">\u589e\u91cf\u5099\u4efd\u7684\u5be6\u73fe<\/h2>\n<p>\u589e\u91cf\u5099\u4efd\u901a\u5e38\u4f9d\u8cf4\u65bc\u4e8c\u9032\u5236\u65e5\u8a8c\uff08binary log\uff09\u3002\u9019\u4e9b\u65e5\u8a8c\u8a18\u9304\u4e86\u6240\u6709\u66f4\u6539\u6578\u64da\u7684\u64cd\u4f5c\u3002\u8981\u555f\u7528\u4e8c\u9032\u5236\u65e5\u8a8c\uff0c\u53ef\u4ee5\u5728 MySQL \u914d\u7f6e\u6587\u4ef6\u4e2d\u6dfb\u52a0\u4ee5\u4e0b\u884c\uff1a<\/p>\n<pre><code>log_bin = \/var\/log\/mysql\/mysql-bin.log<\/code><\/pre>\n<p>\u5728\u9032\u884c\u589e\u91cf\u5099\u4efd\u6642\uff0c\u53ef\u4ee5\u4f7f\u7528 <code>mysqlbinlog<\/code> \u5de5\u5177\u4f86\u63d0\u53d6\u81ea\u4e0a\u6b21\u5b8c\u6574\u5099\u4efd\u4ee5\u4f86\u7684\u6240\u6709\u66f4\u6539\u3002<\/p>\n<h2 id=\"%e6%81%a2%e5%be%a9%e6%a9%9f%e5%88%b6%e7%9a%84%e5%8e%9f%e7%90%86-gAeTGTDqGY\">\u6062\u5fa9\u6a5f\u5236\u7684\u539f\u7406<\/h2>\n<p>MySQL \u7684\u6062\u5fa9\u6a5f\u5236\u4e3b\u8981\u4f9d\u8cf4\u65bc\u5099\u4efd\u7684\u985e\u578b\u3002\u5c0d\u65bc\u908f\u8f2f\u5099\u4efd\uff0c\u6062\u5fa9\u904e\u7a0b\u76f8\u5c0d\u7c21\u55ae\uff0c\u53ea\u9700\u57f7\u884c\u5c0e\u5165\u547d\u4ee4\u5373\u53ef\u3002\u5c0d\u65bc\u7269\u7406\u5099\u4efd\uff0c\u5247\u9700\u8981\u78ba\u4fdd\u6578\u64da\u76ee\u9304\u7684\u5b8c\u6574\u6027\u548c\u4e00\u81f4\u6027\u3002\u589e\u91cf\u5099\u4efd\u5247\u9700\u8981\u7d50\u5408\u5b8c\u6574\u5099\u4efd\u548c\u4e8c\u9032\u5236\u65e5\u8a8c\u4f86\u6062\u5fa9\u5230\u7279\u5b9a\u7684\u6642\u9593\u9ede\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-gAeTGTDqGY\">\u7d50\u8ad6<\/h2>\n<p>MySQL \u7684\u5099\u4efd\u548c\u6062\u5fa9\u6a5f\u5236\u662f\u78ba\u4fdd\u6578\u64da\u5b89\u5168\u7684\u91cd\u8981\u7d44\u6210\u90e8\u5206\u3002\u7121\u8ad6\u662f\u908f\u8f2f\u5099\u4efd\u9084\u662f\u7269\u7406\u5099\u4efd\uff0c\u9078\u64c7\u5408\u9069\u7684\u5099\u4efd\u7b56\u7565\u53ef\u4ee5\u6709\u6548\u964d\u4f4e\u6578\u64da\u4e1f\u5931\u7684\u98a8\u96aa\u3002\u4e86\u89e3\u9019\u4e9b\u6a5f\u5236\u7684\u539f\u7406\u548c\u5be6\u73fe\u65b9\u6cd5\uff0c\u5c0d\u65bc\u6578\u64da\u5eab\u7ba1\u7406\u54e1\u4f86\u8aaa\u81f3\u95dc\u91cd\u8981\u3002<\/p>\n<p>\u5982\u9700\u9032\u4e00\u6b65\u4e86\u89e3\u5982\u4f55\u5728 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u4e0a\u5be6\u65bd MySQL \u5099\u4efd\u548c\u6062\u5fa9\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u4ee5\u7372\u53d6\u66f4\u591a\u8cc7\u8a0a\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3 MySQL \u5099\u4efd\u8207\u6062\u5fa9\u6a5f\u5236\u7684\u539f\u7406\uff0c\u78ba\u4fdd\u6578\u64da\u5b89\u5168\u8207\u5b8c\u6574\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-75000","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/75000","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=75000"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/75000\/revisions"}],"predecessor-version":[{"id":75001,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/75000\/revisions\/75001"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=75000"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=75000"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=75000"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}