{"id":76344,"date":"2024-10-16T05:53:17","date_gmt":"2024-10-15T21:53:17","guid":{"rendered":"https:\/\/server.hk\/cnblog\/76344\/"},"modified":"2024-10-16T05:53:17","modified_gmt":"2024-10-15T21:53:17","slug":"mysql%e6%95%b8%e6%93%9a%e8%a1%a8%e6%90%8d%e5%a3%9e%e7%9a%84%e6%ad%a3%e7%a2%ba%e4%bf%ae%e5%be%a9%e6%96%b9%e6%a1%88","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/76344\/","title":{"rendered":"MySQL\u6578\u64da\u8868\u640d\u58de\u7684\u6b63\u78ba\u4fee\u5fa9\u65b9\u6848"},"content":{"rendered":"<h1 id=\"mysql%e6%95%b8%e6%93%9a%e8%a1%a8%e6%90%8d%e5%a3%9e%e7%9a%84%e6%ad%a3%e7%a2%ba%e4%bf%ae%e5%be%a9%e6%96%b9%e6%a1%88-rRyWdeYdLj\">MySQL\u6578\u64da\u8868\u640d\u58de\u7684\u6b63\u78ba\u4fee\u5fa9\u65b9\u6848<\/h1>\n<p>\u5728\u6578\u64da\u5eab\u7ba1\u7406\u4e2d\uff0cMySQL\u662f\u4e00\u500b\u5ee3\u6cdb\u4f7f\u7528\u7684\u95dc\u4fc2\u578b\u6578\u64da\u5eab\u7cfb\u7d71\u3002\u7136\u800c\uff0c\u6578\u64da\u8868\u640d\u58de\u7684\u60c5\u6cc1\u6642\u6709\u767c\u751f\uff0c\u9019\u53ef\u80fd\u6703\u5c0e\u81f4\u6578\u64da\u4e1f\u5931\u6216\u61c9\u7528\u7a0b\u5e8f\u6545\u969c\u3002\u672c\u6587\u5c07\u63a2\u8a0eMySQL\u6578\u64da\u8868\u640d\u58de\u7684\u539f\u56e0\u53ca\u5176\u4fee\u5fa9\u65b9\u6848\uff0c\u5e6b\u52a9\u7528\u6236\u6709\u6548\u5730\u89e3\u6c7a\u9019\u4e00\u554f\u984c\u3002<\/p>\n<h2 id=\"%e6%95%b8%e6%93%9a%e8%a1%a8%e6%90%8d%e5%a3%9e%e7%9a%84%e5%8e%9f%e5%9b%a0-rRyWdeYdLj\">\u6578\u64da\u8868\u640d\u58de\u7684\u539f\u56e0<\/h2>\n<p>\u6578\u64da\u8868\u640d\u58de\u7684\u539f\u56e0\u591a\u7a2e\u591a\u6a23\uff0c\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u898b\u7684\u539f\u56e0\uff1a<\/p>\n<ul>\n<li><strong>\u786c\u4ef6\u6545\u969c\uff1a<\/strong>\u786c\u789f\u640d\u58de\u6216\u96fb\u6e90\u6545\u969c\u53ef\u80fd\u5c0e\u81f4\u6578\u64da\u8868\u640d\u58de\u3002<\/li>\n<li><strong>\u4e0d\u7576\u95dc\u9589\uff1a<\/strong>\u5982\u679cMySQL\u670d\u52d9\u5668\u5728\u5beb\u5165\u6578\u64da\u6642\u88ab\u5f37\u5236\u95dc\u9589\uff0c\u53ef\u80fd\u6703\u5c0e\u81f4\u6578\u64da\u8868\u640d\u58de\u3002<\/li>\n<li><strong>\u8edf\u4ef6\u932f\u8aa4\uff1a<\/strong>MySQL\u7684bug\u6216\u4e0d\u517c\u5bb9\u7684\u63d2\u4ef6\u53ef\u80fd\u6703\u5f71\u97ff\u6578\u64da\u8868\u7684\u5b8c\u6574\u6027\u3002<\/li>\n<li><strong>\u78c1\u789f\u7a7a\u9593\u4e0d\u8db3\uff1a<\/strong>\u7576\u78c1\u789f\u7a7a\u9593\u4e0d\u8db3\u6642\uff0c\u6578\u64da\u5beb\u5165\u53ef\u80fd\u6703\u4e2d\u65b7\uff0c\u5c0e\u81f4\u640d\u58de\u3002<\/li>\n<\/ul>\n<h2 id=\"%e6%aa%a2%e6%9f%a5%e6%95%b8%e6%93%9a%e8%a1%a8%e7%9a%84%e7%8b%80%e6%85%8b-rRyWdeYdLj\">\u6aa2\u67e5\u6578\u64da\u8868\u7684\u72c0\u614b<\/h2>\n<p>\u5728\u9032\u884c\u4fee\u5fa9\u4e4b\u524d\uff0c\u9996\u5148\u9700\u8981\u6aa2\u67e5\u6578\u64da\u8868\u7684\u72c0\u614b\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u4f86\u6aa2\u67e5\u6578\u64da\u8868\u7684\u5b8c\u6574\u6027\uff1a<\/p>\n<pre><code>CHECK TABLE your_table_name;<\/code><\/pre>\n<p>\u9019\u500b\u547d\u4ee4\u6703\u8fd4\u56de\u6578\u64da\u8868\u7684\u72c0\u614b\u4fe1\u606f\uff0c\u5305\u62ec\u662f\u5426\u640d\u58de\u3002\u5982\u679c\u767c\u73fe\u6578\u64da\u8868\u640d\u58de\uff0c\u5247\u9700\u8981\u9032\u884c\u4fee\u5fa9\u3002<\/p>\n<h2 id=\"%e4%bf%ae%e5%be%a9%e6%95%b8%e6%93%9a%e8%a1%a8%e7%9a%84%e6%96%b9%e6%b3%95-rRyWdeYdLj\">\u4fee\u5fa9\u6578\u64da\u8868\u7684\u65b9\u6cd5<\/h2>\n<p>MySQL\u63d0\u4f9b\u4e86\u5e7e\u7a2e\u4fee\u5fa9\u6578\u64da\u8868\u7684\u65b9\u6cd5\uff0c\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u7528\u7684\u4fee\u5fa9\u65b9\u6848\uff1a<\/p>\n<h3 id=\"1-%e4%bd%bf%e7%94%a8repair-table%e5%91%bd%e4%bb%a4-rRyWdeYdLj\">1. \u4f7f\u7528REPAIR TABLE\u547d\u4ee4<\/h3>\n<p>\u6700\u76f4\u63a5\u7684\u4fee\u5fa9\u65b9\u6cd5\u662f\u4f7f\u7528REPAIR TABLE\u547d\u4ee4\u3002\u9019\u500b\u547d\u4ee4\u53ef\u4ee5\u4fee\u5fa9MyISAM\u5b58\u5132\u5f15\u64ce\u7684\u6578\u64da\u8868\uff1a<\/p>\n<pre><code>REPAIR TABLE your_table_name;<\/code><\/pre>\n<p>\u9019\u500b\u547d\u4ee4\u6703\u5617\u8a66\u4fee\u5fa9\u640d\u58de\u7684\u6578\u64da\u8868\uff0c\u4e26\u8fd4\u56de\u4fee\u5fa9\u7684\u7d50\u679c\u3002<\/p>\n<h3 id=\"2-%e4%bd%bf%e7%94%a8myisamchk%e5%b7%a5%e5%85%b7-rRyWdeYdLj\">2. \u4f7f\u7528myisamchk\u5de5\u5177<\/h3>\n<p>\u5c0d\u65bcMyISAM\u8868\uff0c\u9084\u53ef\u4ee5\u4f7f\u7528myisamchk\u5de5\u5177\u9032\u884c\u4fee\u5fa9\u3002\u9996\u5148\uff0c\u78ba\u4fddMySQL\u670d\u52d9\u5668\u5df2\u7d93\u505c\u6b62\uff0c\u7136\u5f8c\u904b\u884c\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>myisamchk -r \/path\/to\/your_table_name.MYI<\/code><\/pre>\n<p>\u9019\u500b\u547d\u4ee4\u6703\u4fee\u5fa9\u6307\u5b9a\u7684\u6578\u64da\u8868\uff0c\u4e26\u4e14\u53ef\u4ee5\u5728\u4fee\u5fa9\u904e\u7a0b\u4e2d\u63d0\u4f9b\u8a73\u7d30\u7684\u65e5\u8a8c\u4fe1\u606f\u3002<\/p>\n<h3 id=\"3-%e4%bd%bf%e7%94%a8innodb%e7%9a%84%e6%81%a2%e5%be%a9%e6%a8%a1%e5%bc%8f-rRyWdeYdLj\">3. \u4f7f\u7528InnoDB\u7684\u6062\u5fa9\u6a21\u5f0f<\/h3>\n<p>\u5982\u679c\u4f7f\u7528\u7684\u662fInnoDB\u5b58\u5132\u5f15\u64ce\uff0c\u53ef\u4ee5\u901a\u904e\u4fee\u6539\u914d\u7f6e\u6587\u4ef6\u4f86\u555f\u7528\u6062\u5fa9\u6a21\u5f0f\u3002\u5728my.cnf\u6587\u4ef6\u4e2d\u6dfb\u52a0\u4ee5\u4e0b\u884c\uff1a<\/p>\n<pre><code>[mysqld]\ninnodb_force_recovery = 1<\/code><\/pre>\n<p>\u7136\u5f8c\u91cd\u555fMySQL\u670d\u52d9\u5668\u3002\u6839\u64da\u9700\u8981\uff0c\u53ef\u4ee5\u5c07innodb_force_recovery\u7684\u503c\u8a2d\u7f6e\u70ba1\u52306\u4e4b\u9593\u7684\u6578\u5b57\uff0c\u9019\u6a23\u53ef\u4ee5\u9010\u6b65\u63d0\u9ad8\u6062\u5fa9\u7684\u5f37\u5ea6\u3002\u5b8c\u6210\u5f8c\uff0c\u8a18\u5f97\u5c07\u5176\u8a2d\u7f6e\u56de0\u4ee5\u6062\u5fa9\u6b63\u5e38\u904b\u884c\u3002<\/p>\n<h2 id=\"%e6%95%b8%e6%93%9a%e5%82%99%e4%bb%bd%e7%9a%84%e9%87%8d%e8%a6%81%e6%80%a7-rRyWdeYdLj\">\u6578\u64da\u5099\u4efd\u7684\u91cd\u8981\u6027<\/h2>\n<p>\u70ba\u4e86\u9632\u6b62\u6578\u64da\u8868\u640d\u58de\u5e36\u4f86\u7684\u640d\u5931\uff0c\u5b9a\u671f\u5099\u4efd\u6578\u64da\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002\u53ef\u4ee5\u4f7f\u7528mysqldump\u5de5\u5177\u9032\u884c\u6578\u64da\u5099\u4efd\uff1a<\/p>\n<pre><code>mysqldump -u username -p database_name &gt; backup_file.sql<\/code><\/pre>\n<p>\u9019\u6a23\u53ef\u4ee5\u78ba\u4fdd\u5728\u6578\u64da\u8868\u640d\u58de\u7684\u60c5\u6cc1\u4e0b\uff0c\u80fd\u5920\u5feb\u901f\u6062\u5fa9\u6578\u64da\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-rRyWdeYdLj\">\u7e3d\u7d50<\/h2>\n<p>MySQL\u6578\u64da\u8868\u640d\u58de\u662f\u4e00\u500b\u5e38\u898b\u7684\u554f\u984c\uff0c\u4f46\u901a\u904e\u6b63\u78ba\u7684\u6aa2\u67e5\u548c\u4fee\u5fa9\u65b9\u6cd5\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u89e3\u6c7a\u3002\u7121\u8ad6\u662f\u4f7f\u7528REPAIR TABLE\u547d\u4ee4\u3001myisamchk\u5de5\u5177\u9084\u662fInnoDB\u7684\u6062\u5fa9\u6a21\u5f0f\uff0c\u4e86\u89e3\u9019\u4e9b\u65b9\u6cd5\u90fd\u80fd\u5e6b\u52a9\u7528\u6236\u5728\u9047\u5230\u554f\u984c\u6642\u8fc5\u901f\u61c9\u5c0d\u3002\u6b64\u5916\uff0c\u5b9a\u671f\u5099\u4efd\u6578\u64da\u662f\u9632\u6b62\u6578\u64da\u4e1f\u5931\u7684\u6700\u4f73\u7b56\u7565\u3002<\/p>\n<p>\u5982\u9700\u4e86\u89e3\u66f4\u591a\u95dc\u65bc<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\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\u8868\u640d\u58de\u7684\u4fee\u5fa9\u65b9\u6848\uff0c\u5feb\u901f\u6062\u5fa9\u6578\u64da\uff0c\u78ba\u4fdd\u6578\u64da\u5b8c\u6574\u6027\u8207\u7cfb\u7d71\u7a69\u5b9a\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-76344","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/76344","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=76344"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/76344\/revisions"}],"predecessor-version":[{"id":76345,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/76344\/revisions\/76345"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=76344"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=76344"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=76344"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}