{"id":76342,"date":"2024-10-16T05:52:16","date_gmt":"2024-10-15T21:52:16","guid":{"rendered":"https:\/\/server.hk\/cnblog\/76342\/"},"modified":"2024-10-16T05:52:16","modified_gmt":"2024-10-15T21:52:16","slug":"mysql%e6%95%b8%e6%93%9a%e8%a1%a8%e6%90%8d%e5%a3%9e%e7%9a%84%e5%b7%a7%e5%a6%99%e4%bf%ae%e5%be%a9","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/76342\/","title":{"rendered":"MySQL\u6578\u64da\u8868\u640d\u58de\u7684\u5de7\u5999\u4fee\u5fa9"},"content":{"rendered":"<h1 id=\"mysql%e6%95%b8%e6%93%9a%e8%a1%a8%e6%90%8d%e5%a3%9e%e7%9a%84%e5%b7%a7%e5%a6%99%e4%bf%ae%e5%be%a9-UNJpfvIcCQ\">MySQL\u6578\u64da\u8868\u640d\u58de\u7684\u5de7\u5999\u4fee\u5fa9<\/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\u7121\u6cd5\u8a2a\u554f\u3002\u672c\u6587\u5c07\u63a2\u8a0eMySQL\u6578\u64da\u8868\u640d\u58de\u7684\u539f\u56e0\u53ca\u5176\u4fee\u5fa9\u65b9\u6cd5\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-UNJpfvIcCQ\">\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\u5167\u5b58\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\u610f\u5916\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-UNJpfvIcCQ\">\u6aa2\u67e5\u6578\u64da\u8868\u7684\u72c0\u614b<\/h2>\n<p>\u5728\u4fee\u5fa9\u6578\u64da\u8868\u4e4b\u524d\uff0c\u9996\u5148\u9700\u8981\u6aa2\u67e5\u5176\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\u5b58\u5728\u640d\u58de\u3002\u5982\u679c\u767c\u73fe\u640d\u58de\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u9032\u884c\u4fee\u5fa9\uff1a<\/p>\n<pre><code>REPAIR TABLE your_table_name;<\/code><\/pre>\n<h2 id=\"%e4%bd%bf%e7%94%a8innodb%e7%9a%84%e4%bf%ae%e5%be%a9%e6%96%b9%e6%b3%95-UNJpfvIcCQ\">\u4f7f\u7528InnoDB\u7684\u4fee\u5fa9\u65b9\u6cd5<\/h2>\n<p>\u5982\u679c\u4f7f\u7528\u7684\u662fInnoDB\u5b58\u5132\u5f15\u64ce\uff0c\u4fee\u5fa9\u904e\u7a0b\u6703\u6709\u6240\u4e0d\u540c\u3002InnoDB\u6703\u81ea\u52d5\u6aa2\u6e2c\u548c\u4fee\u5fa9\u67d0\u4e9b\u985e\u578b\u7684\u640d\u58de\uff0c\u4f46\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0c\u624b\u52d5\u4fee\u5fa9\u53ef\u80fd\u662f\u5fc5\u8981\u7684\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"1-%e5%81%9c%e6%ad%a2mysql%e6%9c%8d%e5%8b%99-UNJpfvIcCQ\">1. \u505c\u6b62MySQL\u670d\u52d9<\/h3>\n<pre><code>sudo systemctl stop mysql<\/code><\/pre>\n<h3 id=\"2-%e5%95%9f%e7%94%a8%e5%bc%b7%e5%88%b6%e6%81%a2%e5%be%a9%e6%a8%a1%e5%bc%8f-UNJpfvIcCQ\">2. \u555f\u7528\u5f37\u5236\u6062\u5fa9\u6a21\u5f0f<\/h3>\n<p>\u7de8\u8f2fMySQL\u914d\u7f6e\u6587\u4ef6\uff08\u901a\u5e38\u4f4d\u65bc\/etc\/my.cnf\u6216\/etc\/mysql\/my.cnf\uff09\uff0c\u6dfb\u52a0\u4ee5\u4e0b\u884c\uff1a<\/p>\n<pre><code>[mysqld]\ninnodb_force_recovery = 1<\/code><\/pre>\n<p>\u6839\u64da\u9700\u8981\uff0c\u53ef\u4ee5\u5c07\u503c\u5f9e1\u589e\u52a0\u52306\uff0c\u4f46\u5efa\u8b70\u9010\u6b65\u9032\u884c\uff0c\u4e26\u5728\u6bcf\u6b21\u5617\u8a66\u5f8c\u6aa2\u67e5\u6578\u64da\u8868\u7684\u72c0\u614b\u3002<\/p>\n<h3 id=\"3-%e9%87%8d%e5%95%9fmysql%e6%9c%8d%e5%8b%99-UNJpfvIcCQ\">3. \u91cd\u555fMySQL\u670d\u52d9<\/h3>\n<pre><code>sudo systemctl start mysql<\/code><\/pre>\n<h3 id=\"4-%e5%82%99%e4%bb%bd%e6%95%b8%e6%93%9a-UNJpfvIcCQ\">4. \u5099\u4efd\u6578\u64da<\/h3>\n<p>\u5728\u4fee\u5fa9\u904e\u7a0b\u4e2d\uff0c\u5efa\u8b70\u5099\u4efd\u6578\u64da\uff0c\u4ee5\u9632\u6b62\u9032\u4e00\u6b65\u7684\u640d\u58de\u3002<\/p>\n<h3 id=\"5-%e4%bf%ae%e5%be%a9%e6%95%b8%e6%93%9a%e8%a1%a8-UNJpfvIcCQ\">5. \u4fee\u5fa9\u6578\u64da\u8868<\/h3>\n<p>\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u4fee\u5fa9\u6578\u64da\u8868\uff1a<\/p>\n<pre><code>REPAIR TABLE your_table_name;<\/code><\/pre>\n<h3 id=\"6-%e6%81%a2%e5%be%a9%e6%ad%a3%e5%b8%b8%e6%a8%a1%e5%bc%8f-UNJpfvIcCQ\">6. \u6062\u5fa9\u6b63\u5e38\u6a21\u5f0f<\/h3>\n<p>\u5b8c\u6210\u4fee\u5fa9\u5f8c\uff0c\u8a18\u5f97\u5c07innodb_force_recovery\u8a2d\u7f6e\u56de0\uff0c\u7136\u5f8c\u91cd\u555fMySQL\u670d\u52d9\u3002<\/p>\n<pre><code>sudo systemctl restart mysql<\/code><\/pre>\n<h2 id=\"%e9%a0%90%e9%98%b2%e6%95%b8%e6%93%9a%e8%a1%a8%e6%90%8d%e5%a3%9e-UNJpfvIcCQ\">\u9810\u9632\u6578\u64da\u8868\u640d\u58de<\/h2>\n<p>\u70ba\u4e86\u6e1b\u5c11\u6578\u64da\u8868\u640d\u58de\u7684\u98a8\u96aa\uff0c\u5efa\u8b70\u63a1\u53d6\u4ee5\u4e0b\u9810\u9632\u63aa\u65bd\uff1a<\/p>\n<ul>\n<li>\u5b9a\u671f\u5099\u4efd\u6578\u64da\u3002<\/li>\n<li>\u76e3\u63a7\u786c\u4ef6\u72c0\u614b\uff0c\u53ca\u6642\u66f4\u63db\u6545\u969c\u90e8\u4ef6\u3002<\/li>\n<li>\u78ba\u4fddMySQL\u670d\u52d9\u5668\u6b63\u5e38\u95dc\u9589\u3002<\/li>\n<li>\u5b9a\u671f\u6aa2\u67e5\u6578\u64da\u8868\u7684\u5b8c\u6574\u6027\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-UNJpfvIcCQ\">\u7e3d\u7d50<\/h2>\n<p>MySQL\u6578\u64da\u8868\u640d\u58de\u662f\u4e00\u500b\u5e38\u898b\u7684\u554f\u984c\uff0c\u4f46\u901a\u904e\u9069\u7576\u7684\u6aa2\u67e5\u548c\u4fee\u5fa9\u65b9\u6cd5\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u89e3\u6c7a\u3002\u4e86\u89e3\u640d\u58de\u7684\u539f\u56e0\u53ca\u5176\u4fee\u5fa9\u6b65\u9a5f\uff0c\u5c0d\u65bc\u6578\u64da\u5eab\u7ba1\u7406\u8005\u4f86\u8aaa\u81f3\u95dc\u91cd\u8981\u3002\u82e5\u60a8\u9700\u8981\u7a69\u5b9a\u7684\u6578\u64da\u5eab\u74b0\u5883\uff0c\u8003\u616e\u4f7f\u7528<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u6216<a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a>\u4f86\u78ba\u4fdd\u6578\u64da\u7684\u5b89\u5168\u6027\u548c\u53ef\u9760\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22MySQL\u6578\u64da\u8868\u640d\u58de\u7684\u5de7\u5999\u4fee\u5fa9\u65b9\u6cd5\uff0c\u5feb\u901f\u6062\u5fa9\u6578\u64da\uff0c\u78ba\u4fdd\u6578\u64da\u5eab\u7a69\u5b9a\u6027\u8207\u5b89\u5168\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-76342","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/76342","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=76342"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/76342\/revisions"}],"predecessor-version":[{"id":76343,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/76342\/revisions\/76343"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=76342"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=76342"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=76342"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}