{"id":33833,"date":"2026-10-26T18:00:00","date_gmt":"2026-10-26T10:00:00","guid":{"rendered":"https:\/\/cn.hostease.com\/blog\/?p=33833"},"modified":"2026-10-20T11:16:22","modified_gmt":"2026-10-20T03:16:22","slug":"mysql-myisamchk-repair-table","status":"publish","type":"post","link":"https:\/\/cn.hostease.com\/blog\/guides\/mysql-myisamchk-repair-table\/","title":{"rendered":"MySQL \u8868\u635f\u574f\u4fee\u590d\uff1amyisamchk \u4e0e REPAIR TABLE \u7684\u4f7f\u7528\u8fb9\u754c"},"content":{"rendered":"<p><img decoding=\"async\" src=\"https:\/\/cn.hostease.com\/blog\/wp-content\/uploads\/2026\/10\/mysql-myisamchk-repair-table-cover.webp\" alt=\"MySQL \u6570\u636e\u5e93\u5706\u67f1\u4f53\u56fe\u6807\u65c1\u914d\u6709\u6273\u624b\u4e0e\u76fe\u724c\u6807\u8bc6\uff0c\u8868\u793a\u8868\u635f\u574f\u540e\u7684\u4fee\u590d\u4e0e\u4fdd\u62a4\u6d41\u7a0b\" loading=\"lazy\" \/><\/p>\n<p>\u7f51\u7ad9\u7a81\u7136\u62a5 <code>Table '.\/db\/wp_posts' is marked as crashed and should be repaired<\/code>\uff0c\u5f88\u591a\u4eba\u7b2c\u4e00\u53cd\u5e94\u662f\u6025\u7740\u627e\u4fee\u590d\u547d\u4ee4\uff0c\u7ed3\u679c\u8d8a\u4fee\u8d8a\u4e71\u3002\u5982\u4f55\u5224\u65ad\u8be5\u7528 myisamchk \u8fd8\u662f REPAIR TABLE\uff1f\u4e24\u8005\u89e3\u51b3\u7684\u95ee\u9898\u5e76\u4e0d\u91cd\u53e0\uff1a\u524d\u8005\u662f\u64cd\u4f5c\u7cfb\u7edf\u5c42\u9762\u7684\u79bb\u7ebf\u4fee\u590d\u5de5\u5177\uff0c\u540e\u8005\u662f SQL \u5c42\u7684\u5728\u7ebf\u4fee\u590d\u8bed\u53e5\uff0c\u4f46\u90fd\u53ea\u670d\u52a1\u4e8e MyISAM \u8868\uff1b\u5360\u4e3b\u6d41\u7684 InnoDB \u8868\u8d70\u7684\u662f\u5b8c\u5168\u4e0d\u540c\u7684\u6062\u590d\u8def\u5f84\u3002\u8fd9\u7bc7\u6307\u5357\u4f1a\u5e2e\u4f60\u628a\u4e24\u6761\u8fb9\u754c\u5212\u6e05\u695a\uff1a\u4ec0\u4e48\u60c5\u51b5\u7528\u4ec0\u4e48\u5de5\u5177\u3001\u6267\u884c\u524d\u5fc5\u987b\u505a\u4ec0\u4e48\u3001\u54ea\u4e9b\u64cd\u4f5c\u4e0d\u80fd\u78b0\u3002<\/p>\n<p><!--more--><\/p>\n<h2>\u5148\u5206\u6e05\u635f\u574f\u7c7b\u578b\uff1a\u4f60\u7684\u8868\u5230\u5e95\u574f\u5728\u54ea\u4e00\u5c42<\/h2>\n<p>\u5904\u7406 MySQL \u8868\u635f\u574f\u7684\u7b2c\u4e00\u6b65\u4e0d\u662f\u6267\u884c\u4fee\u590d\u547d\u4ee4\uff0c\u800c\u662f\u786e\u8ba4\u635f\u574f\u53d1\u751f\u5728\u54ea\u4e00\u5c42\u3002\u4e0d\u540c\u5c42\u7ea7\u7684\u6545\u969c\u5bf9\u5e94\u5b8c\u5168\u4e0d\u540c\u7684\u5904\u7406\u5de5\u5177\uff0c\u7528\u9519\u5de5\u5177\u4e0d\u4ec5\u65e0\u6548\uff0c\u8fd8\u53ef\u80fd\u8986\u76d6\u6389\u4ec5\u5b58\u7684\u597d\u6570\u636e\u3002<\/p>\n<ul>\n<li>\u5b58\u50a8\u5c42\u635f\u574f\uff1a\u78c1\u76d8\u574f\u9053\u3001\u65ad\u7535\u5bfc\u81f4\u7684\u6570\u636e\u9875\u5199\u574f\uff0cerror log \u4e2d\u51fa\u73b0 <code>Corrupt page<\/code> \u5b57\u6837<\/li>\n<li>\u903b\u8f91\u5c42\u635f\u574f\uff1a\u8868\u7ed3\u6784\u6b63\u5e38\u4f46\u6570\u636e\u4e0d\u4e00\u81f4\uff0c\u591a\u7531\u7a0b\u5e8f bug \u6216\u5f02\u5e38\u5bfc\u5165\u9020\u6210<\/li>\n<li>\u7d22\u5f15\u5c42\u635f\u574f\uff1a\u6570\u636e\u6587\u4ef6\u5b8c\u597d\u4f46 <code>.MYI<\/code> \u7d22\u5f15\u9519\u4e71\uff0c\u5178\u578b\u8868\u73b0\u662f\u67e5\u8be2\u62a5\u9519\u4f46\u884c\u6570\u7edf\u8ba1\u6b63\u5e38<\/li>\n<\/ul>\n<p>\u786e\u8ba4\u5c42\u7ea7\u6700\u76f4\u63a5\u7684\u529e\u6cd5\u662f\u67e5 error log\uff1a\u6267\u884c <code>tail -100 \/var\/log\/mysql\/error.log<\/code>\uff0c\u770b\u5230 <code>is marked as crashed<\/code> \u8bf4\u660e\u662f MyISAM \u7d22\u5f15\u5c42\u95ee\u9898\uff0c\u4e24\u4e2a\u5de5\u5177\u90fd\u6709\u6551\uff1b\u770b\u5230 <code>InnoDB: Database page corruption<\/code> \u5219\u662f\u6570\u636e\u9875\u635f\u574f\uff0c\u5e94\u76f4\u63a5\u8d70\u5907\u4efd\u6062\u590d\u3002<\/p>\n<p>\u7ecf\u9a8c\u4e0a\uff0c\u5171\u4eab<a href=\"https:\/\/cn.hostease.com\/web-hosting\/\">\u865a\u62df\u4e3b\u673a<\/a>\u4e0a\u7684\u4e2d\u5c0f\u578b WordPress \u7ad9\u66f4\u5e38\u9047\u5230 MyISAM \u7d22\u5f15\u635f\u574f\uff08\u4e0d\u5c11\u8001\u63d2\u4ef6\u5efa\u8868\u4ecd\u9ed8\u8ba4 MyISAM\uff09\uff1b\u800c\u81ea\u5efa <a href=\"https:\/\/cn.hostease.com\/vps\/\">VPS<\/a>\uff08<a href=\"https:\/\/cn.hostease.com\/vps\/\">\u865a\u62df\u4e13\u7528\u670d\u52a1\u5668<\/a>\uff09\u4e0a MySQL 5.7 \u4e4b\u540e\u7684\u65b0\u8868\u51e0\u4e4e\u90fd\u662f InnoDB\u3002\u8fd9\u4e5f\u662f&#8221;\u7f51\u4e0a\u627e\u7684\u4fee\u590d\u547d\u4ee4\u4e0d\u7ba1\u7528&#8221;\u7684\u539f\u56e0\u2014\u2014\u5de5\u5177\u548c\u5f15\u64ce\u4e0d\u5339\u914d\u3002\u670d\u52a1\u5668\u9009\u578b\u53ef\u53c2\u8003<a href=\"https:\/\/cn.hostease.com\/blog\/server\/\">\u670d\u52a1\u5668\u4f18\u5316\u4e13\u9898<\/a>\u3002<\/p>\n<h2>myisamchk\uff1a\u64cd\u4f5c\u7cfb\u7edf\u5c42\u7684\u79bb\u7ebf\u4fee\u590d\u5de5\u5177<\/h2>\n<p>myisamchk \u662f MySQL \u81ea\u5e26\u7684\u547d\u4ee4\u884c\u5de5\u5177\uff0c\u76f4\u63a5\u64cd\u4f5c MyISAM \u8868\u5728\u78c1\u76d8\u4e0a\u7684 <code>.MYI<\/code>\uff08\u7d22\u5f15\uff09\u548c <code>.MYD<\/code>\uff08\u6570\u636e\uff09\u6587\u4ef6\u3002\u5b83\u79bb\u7ebf\u8fd0\u884c\uff0c\u4e0d\u9700\u8981\u767b\u5f55 MySQL \u5ba2\u6237\u7aef\uff0c\u4f46\u8981\u6c42\u4fee\u590d\u671f\u95f4\u6ca1\u6709\u5176\u4ed6\u8fdb\u7a0b\u5199\u5165\u3002<\/p>\n<p>\u4f7f\u7528\u524d\u63d0\u6761\u4ef6\u5f88\u660e\u786e\uff1a\u5148\u505c\u6389 MySQL \u670d\u52a1\u6216\u81f3\u5c11\u786e\u8ba4\u8be5\u8868\u6ca1\u6709\u4efb\u4f55\u8bfb\u5199\u8fde\u63a5\uff0c\u5426\u5219\u4e00\u8fb9\u4fee\u4e00\u8fb9\u5199\uff0c\u7d22\u5f15\u6587\u4ef6\u4f1a\u4e8c\u6b21\u635f\u574f\u3002\u4fee\u590d\u4e00\u6761\u5178\u578b\u7684 WordPress \u6587\u7ae0\u8868\uff0c\u547d\u4ee4\u6309\u98ce\u9669\u4ece\u4f4e\u5230\u9ad8\u9012\u8fdb\uff1a<\/p>\n<pre><code class=\"language-bash\"># \u505c\u6b62 MySQL \u670d\u52a1\uff0c\u907f\u514d\u4fee\u590d\u671f\u95f4\u6709\u5199\u5165\nsystemctl stop mysqld\n\n# \u7b2c\u4e00\u6b65\uff1a\u53ea\u68c0\u67e5\u4e0d\u4fee\u6539\uff0c\u770b\u635f\u574f\u7a0b\u5ea6\nmyisamchk \/var\/lib\/mysql\/mydb\/wp_posts.MYI\n\n# \u7b2c\u4e8c\u6b65\uff1a\u5b89\u5168\u6a21\u5f0f\u4fee\u590d\uff0c\u80fd\u81ea\u52a8\u56de\u6536\u95f2\u7f6e\u7a7a\u95f4\u3001\u5b9a\u4f4d\u53ef\u4fee\u9519\u8bef\nmyisamchk --recover \/var\/lib\/mysql\/mydb\/wp_posts.MYI\n\n# \u7b2c\u4e09\u6b65\uff1a\u4ec5\u5f53 --recover \u5931\u8d25\u65f6\u624d\u4f7f\u7528\uff0c\u5f3a\u5236\u4e22\u5f03\u574f\u884c\u540e\u91cd\u5efa\nmyisamchk --recover --force \/var\/lib\/mysql\/mydb\/wp_posts.MYI\n<\/code><\/pre>\n<p>\u8fd9\u4e09\u4e2a\u53c2\u6570\u98ce\u9669\u7b49\u7ea7\u5b8c\u5168\u4e0d\u540c\uff1a<code>--recover<\/code> \u662f\u5e38\u89c4\u9009\u9879\uff0c\u53ea\u5728\u5fc5\u8981\u65f6\u6539\u5199\u7d22\u5f15\u6587\u4ef6\uff1b<code>--force<\/code> \u4f1a\u5220\u9664\u65e0\u6cd5\u8bc6\u522b\u7684\u884c\uff0c\u5c5e\u4e8e\u6700\u540e\u624b\u6bb5\u3002\u8df3\u8fc7\u68c0\u67e5\u76f4\u63a5\u4e0a <code>--force<\/code> \u662f\u6700\u5e38\u89c1\u5931\u8bef\u2014\u2014\u5f88\u591a\u65f6\u5019 <code>--recover<\/code> \u5c31\u591f\u4e86\uff0c<code>--force<\/code> \u53cd\u800c\u628a\u53ef\u6062\u590d\u7684\u6570\u636e\u622a\u65ad\u3002<\/p>\n<p>\u8fd8\u6709\u4e00\u4e2a\u7ec6\u8282\uff1amyisamchk \u9ed8\u8ba4\u628a\u6392\u5e8f\u4e2d\u95f4\u6587\u4ef6\u5199\u5230\u7cfb\u7edf\u4e34\u65f6\u76ee\u5f55\uff0c\u8868\u8d85\u8fc7\u51e0\u767e MB \u65f6 <code>\/tmp<\/code> \u7a7a\u95f4\u4e0d\u8db3\u4f1a\u8ba9\u4fee\u590d\u4e2d\u9014\u5931\u8d25\uff0c\u5e94\u663e\u5f0f\u6307\u5b9a <code>--sort_buffer_size=64M --tmpdir=\/data\/mysql-tmp<\/code>\u3002<\/p>\n<h2>REPAIR TABLE\uff1aSQL \u5c42\u7684\u5728\u7ebf\u4fee\u590d\u8bed\u53e5<\/h2>\n<p>REPAIR TABLE \u662f\u5728 mysql \u5ba2\u6237\u7aef\u6267\u884c\u7684 SQL \u8bed\u53e5\uff0c\u4f5c\u7528\u5bf9\u8c61\u540c\u6837\u662f MyISAM \u8868\uff0c\u4f46\u901a\u8fc7 MySQL \u670d\u52a1\u8fdb\u7a0b\u64cd\u4f5c\uff0c\u4e0d\u9700\u8981\u63a5\u89e6\u5e95\u5c42\u6587\u4ef6\u3002\u5bf9\u53ea\u6709\u6570\u636e\u5e93\u8d26\u53f7\u3001\u6ca1\u6709 SSH \u6743\u9650\u7684\u7ad9\u957f\u6765\u8bf4\uff0c\u8fd9\u6761\u8def\u5f84\u66f4\u73b0\u5b9e\u3002<\/p>\n<p>\u57fa\u672c\u7528\u6cd5\u53ea\u9700\u8981\u4e00\u884c\uff1a<\/p>\n<pre><code class=\"language-sql\">REPAIR TABLE mydb.wp_posts;\nREPAIR TABLE mydb.wp_posts QUICK;   -- \u53ea\u4fee\u590d\u7d22\u5f15\u6811\uff0c\u4e0d\u626b\u6570\u636e\u884c\uff0c\u901f\u5ea6\u5feb\nREPAIR TABLE mydb.wp_posts EXTENDED; -- \u9010\u884c\u6821\u9a8c\u5e76\u91cd\u5efa\u7d22\u5f15\uff0c\u6700\u5f7b\u5e95\u4e5f\u6700\u6162\n<\/code><\/pre>\n<p>\u4e09\u4e2a\u53d8\u4f53\u7684\u53d6\u820d\u903b\u8f91\u548c myisamchk \u7684\u53c2\u6570\u4e00\u4e00\u5bf9\u5e94\uff1a<code>QUICK<\/code> \u53ea\u91cd\u5efa\u7d22\u5f15\u6811\uff0c\u9002\u5408\u7d22\u5f15\u635f\u574f\u4f46\u6570\u636e\u5b8c\u597d\u7684\u573a\u666f\uff0c50 \u4e07\u884c\u7684\u8868\u901a\u5e38\u51e0\u5206\u949f\u5b8c\u6210\uff1b\u6807\u51c6\u4fee\u590d\u4f1a\u540c\u65f6\u68c0\u67e5\u6570\u636e\u884c\uff1b<code>EXTENDED<\/code> \u9010\u884c\u626b\u63cf\u6821\u9a8c\uff0c\u767e\u4e07\u7ea7\u5927\u8868\u53ef\u80fd\u8dd1\u534a\u5c0f\u65f6\u4ee5\u4e0a\uff0c\u53ea\u5728\u6807\u51c6\u4fee\u590d\u5931\u8d25\u540e\u4f7f\u7528\u3002<\/p>\n<p>\u5bf9\u6bd4 myisamchk\uff0cREPAIR TABLE \u7684\u4f18\u52bf\u662f\u6743\u9650\u548c\u64cd\u4f5c\u6210\u672c\uff1a\u53ea\u9700\u8be5\u8868\u7684 ALTER \u6743\u9650\uff0c\u4e0d\u7528 SSH \u767b\u5f55\uff0c\u4e5f\u4e0d\u7528\u624b\u52a8\u505c\u670d\u52a1\u2014\u2014MySQL \u81ea\u5df1\u5904\u7406\u8868\u9501\u3002\u4f46\u8fb9\u754c\u540c\u6837\u6e05\u6670\uff1a\u5b83\u4e0d\u80fd\u4fee\u590d InnoDB \u8868\uff0c\u6267\u884c\u540e\u4f1a\u76f4\u63a5\u8fd4\u56de <code>doesn't support repair<\/code>\u3002\u8fd9\u6761\u62a5\u9519\u672c\u8eab\u5c31\u662f\u5f15\u64ce\u5224\u65ad\u4f9d\u636e\u2014\u2014\u770b\u5230\u5b83\uff0c\u5c31\u8be5\u8f6c\u5411 InnoDB \u6062\u590d\u8def\u5f84\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/cn.hostease.com\/blog\/wp-content\/uploads\/2026\/10\/mysql-myisamchk-repair-table-comparison.webp\" alt=\"\u5de6\u53f3\u5bf9\u6bd4\u56fe\uff1a\u5de6\u4fa7\u6a59\u8272\u88c2\u7eb9\u8868\u5757\u5e26\u8b66\u793a\u4e09\u89d2\uff0c\u53f3\u4fa7\u7eff\u8272\u5b8c\u6574\u8868\u5757\u5e26\u5bf9\u52fe\u76fe\u724c\" loading=\"lazy\" \/><\/p>\n<p>\u4fee\u590d\u5b8c\u6210\u540e\u8fd8\u8981\u6267\u884c <code>CHECK TABLE mydb.wp_posts EXTENDED<\/code>\uff0c\u786e\u8ba4\u8fd4\u56de <code>OK<\/code> \u800c\u4e0d\u662f <code>warning<\/code>\u2014\u2014\u53ea\u770b REPAIR &#8220;\u6267\u884c\u6210\u529f&#8221;\u5c31\u6062\u590d\u4e1a\u52a1\uff0c\u662f\u4e8c\u6b21\u6545\u969c\u7684\u5e38\u89c1\u8d77\u70b9\u3002<\/p>\n<h2>InnoDB \u8868\u574f\u4e86\u600e\u4e48\u529e\uff1a\u4e24\u6761\u5de5\u5177\u8def\u5f84\u90fd\u4e0d\u9002\u7528<\/h2>\n<p>\u5f88\u591a\u6559\u7a0b\u628a\u4e24\u4e2a\u5de5\u5177\u5199\u6210&#8221;MySQL \u8868\u4fee\u590d\u901a\u7528\u65b9\u6848&#8221;\uff0c\u8fd9\u5728 InnoDB \u5360\u4e3b\u6d41\u7684\u5f53\u4e0b\u662f\u5371\u9669\u8bef\u5bfc\u3002InnoDB \u6ca1\u6709\u79bb\u7ebf\u4fee\u590d\u5de5\u5177\uff0c\u6570\u636e\u53ef\u9760\u6027\u5efa\u7acb\u5728\u5d29\u6e83\u81ea\u52a8\u6062\u590d\u4e0a\uff1a\u91cd\u542f\u65f6\u5229\u7528 redo log \u91cd\u653e\u672a\u5b8c\u6210\u4e8b\u52a1\uff0c\u628a\u6570\u636e\u9875\u6062\u590d\u5230\u4e00\u81f4\u72b6\u6001\u3002<\/p>\n<p>\u771f\u6b63\u9700\u8981\u4eba\u5de5\u4ecb\u5165\u7684\u53ea\u6709\u4e24\u79cd\u60c5\u51b5\u3002\u7b2c\u4e00\u79cd\u662f redo log \u635f\u574f\u5bfc\u81f4\u65e0\u6cd5\u542f\u52a8\uff0c\u6b64\u65f6\u53ef\u4ee5\u5c1d\u8bd5\u7528 <code>innodb_force_recovery<\/code> \u53c2\u6570\u9010\u7ea7\u542f\u52a8\uff1a<\/p>\n<pre><code class=\"language-ini\">[mysqld]\ninnodb_force_recovery = 1   # \u4ece 1 \u5f00\u59cb\u8bd5\uff0c\u6bcf\u7ea7 +1\n<\/code><\/pre>\n<p>\u8be5\u53c2\u6570\u5fc5\u987b\u4ece 1 \u9010\u7ea7\u5c1d\u8bd5\uff0c\u8bbe\u7f6e\u5230 3 \u4ee5\u4e0a\u65f6 MySQL \u53ea\u8bfb\u4e0d\u53ef\u5199\u2014\u2014\u9ad8\u7b49\u7ea7\u6062\u590d\u4f1a\u8df3\u8fc7\u4e00\u81f4\u6027\u68c0\u67e5\uff0c\u5199\u5165\u7684\u6570\u636e\u4e0d\u53ef\u4fe1\u3002\u6b63\u786e\u6d41\u7a0b\uff1a\u7528\u5b83\u542f\u52a8\u540e\u7acb\u523b <code>mysqldump<\/code> \u5168\u5e93\u5bfc\u51fa\uff0c\u518d\u91cd\u5efa\u6570\u636e\u76ee\u5f55\u5e76\u5bfc\u5165\u5907\u4efd\u3002<\/p>\n<p>\u7b2c\u4e8c\u79cd\u662f\u6570\u636e\u9875\u7269\u7406\u635f\u574f\uff0c<code>SELECT<\/code> \u67d0\u4e9b\u884c\u76f4\u63a5\u62a5 <code>Table corruption<\/code> \u9519\u8bef\u3002\u8fd9\u79cd\u60c5\u51b5\u4e0b\u4efb\u4f55 SQL \u5c42\u4fee\u590d\u90fd\u65e0\u6548\uff0c\u552f\u4e00\u53ef\u9760\u7684\u505a\u6cd5\u662f\u4ece\u6700\u8fd1\u7684\u5907\u4efd\u6062\u590d\u3002\u81ea\u5efa\u73af\u5883\u7684\u7528\u6237\u5e94\u63d0\u524d\u628a <code>mysqldump<\/code> \u6216 XtraBackup \u7eb3\u5165 cron \u5b9a\u65f6\u4efb\u52a1\uff1b\u6258\u7ba1\u7ad9\u70b9\u53ef\u4ee5\u53c2\u8003\u8fd9\u7bc7 <a href=\"https:\/\/cn.hostease.com\/blog\/guides\/ttfb-hosting-optimization\/\">TTFB \u4e0e\u4e3b\u673a\u4f18\u5316\u6307\u5357<\/a> \u4e86\u89e3\u4e3b\u673a\u5c42\u9762\u7684\u7a33\u5b9a\u6027\u914d\u7f6e\u3002\u6362\u53e5\u8bdd\u8bf4\uff0cInnoDB \u7684&#8221;\u4fee\u590d\u5de5\u5177&#8221;\u5176\u5b9e\u662f\u5907\u4efd\u7b56\u7565\u672c\u8eab\u3002<\/p>\n<h2>\u4fee\u590d\u524d\u7684\u5f3a\u5236\u52a8\u4f5c\uff1a\u5907\u4efd\u4e0e\u505c\u5199\uff0c\u4e00\u6761\u90fd\u4e0d\u80fd\u7701<\/h2>\n<p>\u65e0\u8bba\u7528\u54ea\u4e2a\u5de5\u5177\uff0c\u4fee\u590d\u90fd\u662f&#8221;\u6709\u635f\u64cd\u4f5c&#8221;\u2014\u2014\u53ef\u80fd\u4e22\u5f03\u65e0\u6cd5\u8bc6\u522b\u7684\u6570\u636e\u884c\u6765\u6362\u53d6\u8868\u53ef\u7528\u3002\u4fee\u590d\u524d\u5fc5\u987b\u5b8c\u6210\u4e24\u4e2a\u52a8\u4f5c\uff0c\u7f3a\u4e00\u4e0d\u53ef\u3002<\/p>\n<p>\u7b2c\u4e00\u662f\u5907\u4efd\u3002\u54ea\u6015\u8868\u5df2\u7ecf\u62a5\u9519\uff0c\u4e5f\u8981\u5148\u628a <code>.MYI<\/code>\u3001<code>.MYD<\/code> \u6587\u4ef6\u6216 <code>mysqldump<\/code> \u5bfc\u51fa\u526f\u672c\u7559\u5e95\u3002\u771f\u5b9e\u6848\u4f8b\uff1a\u67d0\u7ad9\u957f\u5bf9\u62a5\u9519\u8868\u76f4\u63a5\u6267\u884c <code>REPAIR TABLE ... EXTENDED<\/code>\uff0c\u4fee\u590d\u540e\u4e22\u4e86\u4e09\u5929\u8ba2\u5355\u6570\u636e\uff0c\u800c\u4fee\u590d\u524d\u7684\u5907\u4efd\u672c\u53ef\u4ee5\u7528\u4e8c\u8fdb\u5236\u65e5\u5fd7\u8865\u56de\u635f\u5931\u3002\u5907\u4efd\u53ea\u8981\u51e0\u5206\u949f\uff0c\u4e22\u6570\u636e\u53ef\u80fd\u8ba9\u4e1a\u52a1\u505c\u6446\u3002<\/p>\n<p>\u7b2c\u4e8c\u662f\u505c\u5199\u3002REPAIR TABLE \u6267\u884c\u671f\u95f4 MySQL \u4f1a\u52a0\u8868\u9501\uff0c\u5e94\u7528\u5c42\u5199\u5165\u8bf7\u6c42\u6392\u961f\u7b49\u5f85\uff1b\u4fee\u590d\u5b8c\u6210\u540e\u79ef\u538b\u5199\u5165\u4e00\u62e5\u800c\u4e0a\uff0c\u7d22\u5f15\u82e5\u4ecd\u6709\u9690\u60a3\u5c31\u4f1a\u4e8c\u6b21\u635f\u574f\u3002\u7a33\u59a5\u7684\u64cd\u4f5c\u987a\u5e8f\u662f\uff1a<\/p>\n<ol>\n<li>\u901a\u8fc7\u7ef4\u62a4\u9875\u9762\u6216 <code>wp-config.php<\/code> \u4e34\u65f6\u5173\u95ed\u7ad9\u70b9\u8bbf\u95ee<\/li>\n<li>\u7528 <code>mysqladmin proc<\/code> \u786e\u8ba4\u65e0\u6d3b\u8dc3\u8fde\u63a5\u505c\u7559\u5728\u8be5\u8868\u4e0a<\/li>\n<li>\u6267\u884c\u4fee\u590d\u8bed\u53e5\uff0c\u5b8c\u6210\u540e\u7528 <code>CHECK TABLE ... EXTENDED<\/code> \u9a8c\u8bc1<\/li>\n<li>\u6062\u590d\u8bbf\u95ee\u540e\u89c2\u5bdf error log \u4e00\u4e2a\u4e1a\u52a1\u5468\u671f<\/li>\n<\/ol>\n<p>MyISAM \u8fd8\u6709\u4e2a\u9884\u9632\u6027\u9009\u9879\uff1a\u5728 <code>my.cnf<\/code> \u8bbe\u7f6e <code>myisam-recover-options=BACKUP,FORCE<\/code>\uff08MySQL 5.5+\uff09\uff0c\u670d\u52a1\u53d1\u73b0\u8868\u635f\u574f\u4f1a\u5148\u5907\u4efd\u539f\u6587\u4ef6\u518d\u81ea\u52a8\u4fee\u590d\u3002\u5b83\u53ea\u9002\u5408\u4f4e\u9891\u635f\u574f\u7684\u5c0f\u8868\u2014\u2014\u9891\u7e41\u635f\u574f\u65f6\uff0c\u6b63\u786e\u65b9\u5411\u662f\u8fc1\u79fb\u5230 InnoDB\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/cn.hostease.com\/blog\/wp-content\/uploads\/2026\/10\/mysql-myisamchk-repair-table-flow.webp\" alt=\"\u4e09\u6bb5\u5f0f\u4fee\u590d\u6d41\u7a0b\u56fe\uff1a\u9876\u90e8\u635f\u574f\u7684\u6570\u636e\u5e93\u3001\u4e2d\u95f4\u5907\u4efd\u78c1\u76d8\u3001\u5e95\u90e8\u4fee\u590d\u5b8c\u6210\u7684\u6570\u636e\u5e93\" loading=\"lazy\" \/><\/p>\n<h2>\u5de5\u5177\u9009\u578b\u901f\u67e5\uff1a\u4e00\u5f20\u5bf9\u7167\u8868\u8bf4\u6e05\u8fb9\u754c<\/h2>\n<p>\u9047\u5230\u62a5\u9519\u65f6\uff0c\u6309\u987a\u5e8f\u95ee\u81ea\u5df1\u4e09\u4e2a\u95ee\u9898\u5373\u53ef\u5b9a\u4f4d\u4fee\u590d\u8def\u5f84\uff1a<\/p>\n<ul>\n<li>\u62a5\u9519\u4fe1\u606f\u662f\u5426\u5305\u542b <code>is marked as crashed<\/code>\uff1f\u662f \u2192 MyISAM \u7d22\u5f15\u635f\u574f\uff0c\u7ee7\u7eed\u7b2c\u4e8c\u95ee<\/li>\n<li>\u80fd\u5426 SSH \u767b\u5f55\u670d\u52a1\u5668\uff1f\u80fd \u2192 \u7528 myisamchk\uff08\u8bb0\u5f97\u5148\u505c\u670d\u52a1\uff09\uff1b\u4e0d\u80fd \u2192 \u7528 REPAIR TABLE<\/li>\n<li>\u62a5\u9519\u662f\u5426\u6d89\u53ca InnoDB \u6216\u6570\u636e\u9875\u635f\u574f\uff1f\u662f \u2192 \u4e24\u6761\u5de5\u5177\u8def\u5f84\u90fd\u653e\u5f03\uff0c\u8d70\u5907\u4efd\u6062\u590d<\/li>\n<\/ul>\n<p>\u53cd\u9762\u6848\u4f8b\u4e5f\u6709\u4e24\u8d77\uff1a\u4e00\u8d77\u662f\u5bf9 InnoDB \u4fee\u590d\u5931\u8d25\u540e\u6539\u7528 myisamchk \u5904\u7406 <code>.ibd<\/code> \u6587\u4ef6\uff0c\u6574\u4e2a\u5b9e\u4f8b\u65e0\u6cd5\u542f\u52a8\uff1b\u53e6\u4e00\u8d77\u662f\u672a\u505c\u670d\u5c31\u6267\u884c <code>myisamchk --force<\/code>\uff0c\u4fee\u590d\u8fdb\u884c\u5230\u4e00\u534a\u7d22\u5f15\u88ab\u65b0\u5199\u5165\u8986\u76d6\uff0c\u53ea\u80fd\u4ece\u4e00\u5468\u524d\u7684\u5907\u4efd\u6062\u590d\u3002<\/p>\n<p>\u9884\u9632\u6c38\u8fdc\u6bd4\u4fee\u590d\u5212\u7b97\uff1a\u5b9a\u671f\u8dd1 <code>mysqlcheck --all-databases --check --auto-repair<\/code> \u5168\u5e93\u5de1\u68c0\uff0c\u628a\u65b0\u8868\u5efa\u4e3a <code>ENGINE=InnoDB<\/code> \u4eab\u53d7\u5d29\u6e83\u81ea\u52a8\u6062\u590d\uff1b\u627f\u8f7d\u4e1a\u52a1\u5e93\u7684\u7ad9\u70b9\u518d\u914d\u4e00\u53f0\u5e26\u6bcf\u65e5\u5907\u4efd\u4e0e\u78c1\u76d8\u76d1\u63a7\u7684 <a href=\"https:\/\/cn.hostease.com\/vps\/\">VPS \u4e3b\u673a\uff08\u865a\u62df\u4e13\u7528\u670d\u52a1\u5668\uff09<\/a>\uff0c\u5c31\u80fd\u5927\u5e45\u964d\u4f4e\u8868\u635f\u574f\u4e22\u6570\u636e\u7684\u98ce\u9669\u3002<\/p>\n<h2>\u603b\u7ed3\u4e0e\u4e0b\u4e00\u6b65\u884c\u52a8<\/h2>\n<p>\u6838\u5fc3\u7ed3\u8bba\u662f\uff1amyisamchk \u548c REPAIR TABLE \u662f\u540c\u4e00\u7c7b\u95ee\u9898\u7684\u4e24\u79cd\u5165\u53e3\uff0c\u90fd\u53ea\u5bf9 MyISAM \u8868\u6709\u6548\uff1bInnoDB \u8868\u4f9d\u8d56\u5d29\u6e83\u81ea\u52a8\u6062\u590d\u4e0e\u5907\u4efd\u8fd8\u539f\u3002\u4fee\u590d\u52a8\u4f5c\u6c38\u8fdc\u6392\u5728\u5907\u4efd\u548c\u505c\u5199\u4e4b\u540e\uff0c<code>--force<\/code> \u4e0e <code>EXTENDED<\/code> \u8fd9\u7c7b\u6fc0\u8fdb\u9009\u9879\u53ea\u5728\u5e38\u89c4\u624b\u6bb5\u5931\u8d25\u540e\u4f7f\u7528\u3002<\/p>\n<p>\u5982\u679c\u4f60\u9700\u8981\u7acb\u5373\u5904\u7406\u4e00\u5f20\u62a5\u9519\u8868\uff0c\u5efa\u8bae\u6309\u8fd9\u4e2a\u987a\u5e8f\u52a8\u624b\uff1a\u5148\u67e5 error log \u786e\u8ba4\u5f15\u64ce\u548c\u635f\u574f\u5c42\u7ea7\uff0c\u518d\u5907\u4efd\u3001\u505c\u5199\u3001\u4fee\u590d\u3001\u7528 <code>CHECK TABLE<\/code> \u9a8c\u8bc1\u3002\u9009\u578b\u627f\u8f7d MySQL \u4e1a\u52a1\u7684\u4e3b\u673a\u65f6\uff0c\u53ef\u4ee5\u8003\u8651\u628a\u81ea\u52a8\u5907\u4efd\u548c\u78c1\u76d8\u76d1\u63a7\u4f5c\u4e3a\u786c\u6027\u6807\u51c6\uff0c\u53ef\u53c2\u8003<a href=\"https:\/\/cn.hostease.com\/dedicated-server\/\">\u72ec\u7acb\u670d\u52a1\u5668<\/a>\u65b9\u6848\u8bf4\u660e\uff0c\u4e5f\u53ef\u4ee5\u8054\u7cfb Hostease \u6280\u672f\u652f\u6301\u56e2\u961f\u534f\u52a9\u6392\u67e5\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>MySQL \u8868\u635f\u574f\u600e\u4e48\u529e\uff1f\u672c\u6587\u8bb2\u6e05 myisamchk \u4e0e REPAIR TABLE \u5404\u81ea\u9002\u7528\u573a\u666f\u3001\u64cd\u4f5c\u6b65\u9aa4\u4e0e\u98ce\u9669\u8fb9\u754c\uff0c\u5e2e\u4f60\u9009\u5bf9\u5de5\u5177\u3001\u907f\u514d\u8d8a\u4fee\u8d8a\u574f\u3002<\/p>\n","protected":false},"author":2,"featured_media":33830,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[3822],"tags":[5347,5345,545,5346,5348],"class_list":["post-33833","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-guides","tag-innodb","tag-myisamchk","tag-mysql","tag-repairtable","tag-5348"],"aioseo_notices":[],"jetpack_featured_media_url":"https:\/\/cn.hostease.com\/blog\/wp-content\/uploads\/2026\/10\/mysql-myisamchk-repair-table-cover.webp","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/posts\/33833","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/comments?post=33833"}],"version-history":[{"count":1,"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/posts\/33833\/revisions"}],"predecessor-version":[{"id":33834,"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/posts\/33833\/revisions\/33834"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/media\/33830"}],"wp:attachment":[{"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/media?parent=33833"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/categories?post=33833"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/tags?post=33833"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}