{"id":76402,"date":"2024-10-16T06:22:13","date_gmt":"2024-10-15T22:22:13","guid":{"rendered":"https:\/\/server.hk\/cnblog\/76402\/"},"modified":"2024-10-16T06:22:14","modified_gmt":"2024-10-15T22:22:14","slug":"mysql%e6%95%b8%e6%93%9a%e5%ba%ab%e8%a2%ab%e4%bf%ae%e6%94%b9%e5%be%8c%e7%9a%84%e6%81%a2%e5%be%a9%e6%96%b9%e6%b3%95","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/76402\/","title":{"rendered":"MySQL\u6578\u64da\u5eab\u88ab\u4fee\u6539\u5f8c\u7684\u6062\u5fa9\u65b9\u6cd5"},"content":{"rendered":"<h1 id=\"mysql%e6%95%b8%e6%93%9a%e5%ba%ab%e8%a2%ab%e4%bf%ae%e6%94%b9%e5%be%8c%e7%9a%84%e6%81%a2%e5%be%a9%e6%96%b9%e6%b3%95-uXAfwJTfOg\">MySQL\u6578\u64da\u5eab\u88ab\u4fee\u6539\u5f8c\u7684\u6062\u5fa9\u65b9\u6cd5<\/h1>\n<p>\u5728\u7576\u4eca\u6578\u64da\u9a45\u52d5\u7684\u4e16\u754c\u4e2d\uff0cMySQL\u4f5c\u70ba\u4e00\u7a2e\u6d41\u884c\u7684\u958b\u6e90\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff0c\u88ab\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u61c9\u7528\u7a0b\u5e8f\u4e2d\u3002\u7136\u800c\uff0c\u6578\u64da\u5eab\u7684\u6578\u64da\u6709\u6642\u53ef\u80fd\u6703\u56e0\u70ba\u610f\u5916\u7684\u4fee\u6539\u3001\u932f\u8aa4\u7684\u64cd\u4f5c\u6216\u60e1\u610f\u653b\u64ca\u800c\u53d7\u5230\u640d\u5bb3\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5728MySQL\u6578\u64da\u5eab\u88ab\u4fee\u6539\u5f8c\u7684\u6062\u5fa9\u65b9\u6cd5\uff0c\u5e6b\u52a9\u7528\u6236\u6709\u6548\u5730\u6062\u5fa9\u6578\u64da\u3002<\/p>\n<h2 id=\"1-%e7%a2%ba%e8%aa%8d%e6%95%b8%e6%93%9a%e6%90%8d%e5%a3%9e%e7%9a%84%e7%af%84%e5%9c%8d-uXAfwJTfOg\">1. \u78ba\u8a8d\u6578\u64da\u640d\u58de\u7684\u7bc4\u570d<\/h2>\n<p>\u5728\u9032\u884c\u4efb\u4f55\u6062\u5fa9\u64cd\u4f5c\u4e4b\u524d\uff0c\u9996\u5148\u9700\u8981\u78ba\u8a8d\u6578\u64da\u640d\u58de\u7684\u7bc4\u570d\u3002\u9019\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b\u6b65\u9a5f\u4f86\u5b8c\u6210\uff1a<\/p>\n<ul>\n<li>\u6aa2\u67e5\u6578\u64da\u5eab\u7684\u65e5\u8a8c\u6587\u4ef6\uff0c\u67e5\u770b\u662f\u5426\u6709\u7570\u5e38\u64cd\u4f5c\u7684\u8a18\u9304\u3002<\/li>\n<li>\u4f7f\u7528SQL\u67e5\u8a62\u6aa2\u67e5\u53d7\u5f71\u97ff\u7684\u8868\u548c\u6578\u64da\u884c\u3002<\/li>\n<li>\u78ba\u5b9a\u662f\u5426\u6709\u5099\u4efd\u53ef\u7528\uff0c\u4ee5\u4fbf\u9032\u884c\u6062\u5fa9\u3002<\/li>\n<\/ul>\n<h2 id=\"2-%e4%bd%bf%e7%94%a8%e5%82%99%e4%bb%bd%e6%81%a2%e5%be%a9%e6%95%b8%e6%93%9a-uXAfwJTfOg\">2. \u4f7f\u7528\u5099\u4efd\u6062\u5fa9\u6578\u64da<\/h2>\n<p>\u5982\u679c\u60a8\u5b9a\u671f\u5099\u4efd\u6578\u64da\u5eab\uff0c\u9019\u5c07\u662f\u6062\u5fa9\u6578\u64da\u7684\u6700\u7c21\u55ae\u65b9\u6cd5\u3002MySQL\u652f\u6301\u591a\u7a2e\u5099\u4efd\u65b9\u6cd5\uff0c\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>mysqldump<\/strong>\uff1a\u9019\u662f\u4e00\u500b\u547d\u4ee4\u884c\u5de5\u5177\uff0c\u53ef\u4ee5\u7528\u4f86\u5c0e\u51fa\u6578\u64da\u5eab\u7684\u7d50\u69cb\u548c\u6578\u64da\u3002<\/li>\n<li><strong>\u7269\u7406\u5099\u4efd<\/strong>\uff1a\u901a\u904e\u8907\u88fd\u6578\u64da\u76ee\u9304\u4f86\u9032\u884c\u5099\u4efd\uff0c\u9019\u901a\u5e38\u9700\u8981\u505c\u6a5f\u7dad\u8b77\u3002<\/li>\n<\/ul>\n<p>\u4ee5\u4e0b\u662f\u4f7f\u7528mysqldump\u9032\u884c\u6062\u5fa9\u7684\u57fa\u672c\u6b65\u9a5f\uff1a<\/p>\n<pre><code>mysqldump -u username -p database_name &gt; backup.sql\nmysql -u username -p database_name &lt; backup.sql<\/code><\/pre>\n<h2 id=\"3-%e4%bd%bf%e7%94%a8%e4%ba%8c%e9%80%b2%e5%88%b6%e6%97%a5%e8%aa%8c%e6%81%a2%e5%be%a9%e6%95%b8%e6%93%9a-uXAfwJTfOg\">3. \u4f7f\u7528\u4e8c\u9032\u5236\u65e5\u8a8c\u6062\u5fa9\u6578\u64da<\/h2>\n<p>\u5982\u679c\u6c92\u6709\u53ef\u7528\u7684\u5099\u4efd\uff0c\u60a8\u53ef\u4ee5\u8003\u616e\u4f7f\u7528MySQL\u7684\u4e8c\u9032\u5236\u65e5\u8a8c\u4f86\u6062\u5fa9\u6578\u64da\u3002\u4e8c\u9032\u5236\u65e5\u8a8c\u8a18\u9304\u4e86\u6240\u6709\u66f4\u6539\u6578\u64da\u7684\u64cd\u4f5c\uff0c\u9019\u4f7f\u5f97\u60a8\u53ef\u4ee5\u56de\u6efe\u5230\u67d0\u500b\u7279\u5b9a\u7684\u6642\u9593\u9ede\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528\u4e8c\u9032\u5236\u65e5\u8a8c\u6062\u5fa9\u7684\u6b65\u9a5f\uff1a<\/p>\n<ul>\n<li>\u78ba\u4fdd\u4e8c\u9032\u5236\u65e5\u8a8c\u529f\u80fd\u5df2\u555f\u7528\uff0c\u4e26\u4e14\u60a8\u77e5\u9053\u65e5\u8a8c\u7684\u5b58\u5132\u4f4d\u7f6e\u3002<\/li>\n<li>\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u67e5\u770b\u4e8c\u9032\u5236\u65e5\u8a8c\uff1a<\/li>\n<\/ul>\n<pre><code>SHOW BINARY LOGS;<\/code><\/pre>\n<ul>\n<li>\u4f7f\u7528mysqlbinlog\u5de5\u5177\u4f86\u6062\u5fa9\u6578\u64da\uff1a<\/li>\n<\/ul>\n<pre><code>mysqlbinlog --start-datetime=\"YYYY-MM-DD HH:MM:SS\" --stop-datetime=\"YYYY-MM-DD HH:MM:SS\" \/path\/to\/binlog | mysql -u username -p<\/code><\/pre>\n<h2 id=\"4-%e4%bd%bf%e7%94%a8%e6%95%b8%e6%93%9a%e6%81%a2%e5%be%a9%e5%b7%a5%e5%85%b7-uXAfwJTfOg\">4. \u4f7f\u7528\u6578\u64da\u6062\u5fa9\u5de5\u5177<\/h2>\n<p>\u5982\u679c\u4ee5\u4e0a\u65b9\u6cd5\u90fd\u7121\u6cd5\u6062\u5fa9\u6578\u64da\uff0c\u60a8\u53ef\u4ee5\u8003\u616e\u4f7f\u7528\u7b2c\u4e09\u65b9\u6578\u64da\u6062\u5fa9\u5de5\u5177\u3002\u9019\u4e9b\u5de5\u5177\u901a\u5e38\u80fd\u5920\u6383\u63cf\u640d\u58de\u7684\u6578\u64da\u5eab\u6587\u4ef6\uff0c\u4e26\u5617\u8a66\u6062\u5fa9\u4e1f\u5931\u7684\u6578\u64da\u3002\u5e38\u898b\u7684\u6578\u64da\u6062\u5fa9\u5de5\u5177\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>MySQL Recovery Tool<\/li>\n<li>Stellar Repair for MySQL<\/li>\n<\/ul>\n<h2 id=\"5-%e9%a0%90%e9%98%b2%e6%8e%aa%e6%96%bd-uXAfwJTfOg\">5. \u9810\u9632\u63aa\u65bd<\/h2>\n<p>\u70ba\u4e86\u907f\u514d\u672a\u4f86\u6578\u64da\u640d\u58de\u7684\u60c5\u6cc1\uff0c\u5efa\u8b70\u63a1\u53d6\u4ee5\u4e0b\u9810\u9632\u63aa\u65bd\uff1a<\/p>\n<ul>\n<li>\u5b9a\u671f\u5099\u4efd\u6578\u64da\u5eab\uff0c\u4e26\u78ba\u4fdd\u5099\u4efd\u6587\u4ef6\u7684\u5b89\u5168\u5b58\u5132\u3002<\/li>\n<li>\u8a2d\u7f6e\u9069\u7576\u7684\u7528\u6236\u6b0a\u9650\uff0c\u9650\u5236\u5c0d\u6578\u64da\u5eab\u7684\u8a2a\u554f\u3002<\/li>\n<li>\u5b9a\u671f\u6aa2\u67e5\u6578\u64da\u5eab\u7684\u5b8c\u6574\u6027\uff0c\u53ca\u6642\u767c\u73fe\u6f5b\u5728\u554f\u984c\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-uXAfwJTfOg\">\u7e3d\u7d50<\/h2>\n<p>\u5728MySQL\u6578\u64da\u5eab\u88ab\u4fee\u6539\u5f8c\uff0c\u6062\u5fa9\u6578\u64da\u7684\u65b9\u6cd5\u6709\u591a\u7a2e\uff0c\u5305\u62ec\u4f7f\u7528\u5099\u4efd\u3001\u4e8c\u9032\u5236\u65e5\u8a8c\u548c\u6578\u64da\u6062\u5fa9\u5de5\u5177\u3002\u5b9a\u671f\u5099\u4efd\u548c\u8a2d\u7f6e\u9069\u7576\u7684\u5b89\u5168\u63aa\u65bd\u662f\u9632\u6b62\u6578\u64da\u640d\u58de\u7684\u6700\u4f73\u7b56\u7565\u3002\u82e5\u60a8\u9700\u8981\u9032\u4e00\u6b65\u4e86\u89e3\u5982\u4f55\u4fdd\u8b77\u60a8\u7684\u6578\u64da\u5eab\uff0c\u6216\u5c0b\u627e\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u4ee5\u7372\u53d6\u66f4\u591a\u4fe1\u606f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3MySQL\u6578\u64da\u5eab\u88ab\u4fee\u6539\u5f8c\u7684\u6062\u5fa9\u65b9\u6cd5\uff0c\u78ba\u4fdd\u6578\u64da\u5b89\u5168\uff0c\u5feb\u901f\u6062\u5fa9\u4e1f\u5931\u6216\u640d\u58de\u7684\u6578\u64da\uff0c\u4fdd\u969c\u696d\u52d9\u9023\u7e8c\u6027\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-76402","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/76402","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=76402"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/76402\/revisions"}],"predecessor-version":[{"id":76403,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/76402\/revisions\/76403"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=76402"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=76402"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=76402"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}