{"id":162239,"date":"2024-11-04T13:20:35","date_gmt":"2024-11-04T05:20:35","guid":{"rendered":"https:\/\/server.hk\/cnblog\/162239\/"},"modified":"2024-11-04T13:20:36","modified_gmt":"2024-11-04T05:20:36","slug":"%e6%aa%a2%e6%9f%a5%e8%a2%ab%e7%a0%b4%e5%a3%9e%e7%9a%84-mysql-%e6%95%b8%e6%93%9a%e6%96%87%e4%bb%b6%e7%9a%84%e6%96%b9%e6%b3%95","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/162239\/","title":{"rendered":"\u6aa2\u67e5\u88ab\u7834\u58de\u7684 MySQL \u6578\u64da\u6587\u4ef6\u7684\u65b9\u6cd5"},"content":{"rendered":"<h1 id=\"%e6%aa%a2%e6%9f%a5%e8%a2%ab%e7%a0%b4%e5%a3%9e%e7%9a%84-mysql-%e6%95%b8%e6%93%9a%e6%96%87%e4%bb%b6%e7%9a%84%e6%96%b9%e6%b3%95-hrbmUaxzlj\">\u6aa2\u67e5\u88ab\u7834\u58de\u7684 MySQL \u6578\u64da\u6587\u4ef6\u7684\u65b9\u6cd5<\/h1>\n<p>MySQL \u662f\u4e00\u500b\u5ee3\u6cdb\u4f7f\u7528\u7684\u958b\u6e90\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff0c\u8a31\u591a\u4f01\u696d\u548c\u958b\u767c\u8005\u4f9d\u8cf4\u5b83\u4f86\u5b58\u5132\u548c\u7ba1\u7406\u6578\u64da\u3002\u7136\u800c\uff0c\u6578\u64da\u6587\u4ef6\u7684\u640d\u58de\u53ef\u80fd\u6703\u5c0e\u81f4\u6578\u64da\u4e1f\u5931\u6216\u61c9\u7528\u7a0b\u5e8f\u6545\u969c\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u6aa2\u67e5\u548c\u4fee\u5fa9\u88ab\u7834\u58de\u7684 MySQL \u6578\u64da\u6587\u4ef6\u7684\u65b9\u6cd5\uff0c\u5e6b\u52a9\u7528\u6236\u6709\u6548\u5730\u61c9\u5c0d\u9019\u4e00\u6311\u6230\u3002<\/p>\n<h2 id=\"%e7%82%ba%e4%bb%80%e9%ba%bc-mysql-%e6%95%b8%e6%93%9a%e6%96%87%e4%bb%b6%e6%9c%83%e6%90%8d%e5%a3%9e%ef%bc%9f-hrbmUaxzlj\">\u70ba\u4ec0\u9ebc MySQL \u6578\u64da\u6587\u4ef6\u6703\u640d\u58de\uff1f<\/h2>\n<p>\u6578\u64da\u6587\u4ef6\u7684\u640d\u58de\u53ef\u80fd\u7531\u591a\u7a2e\u539f\u56e0\u5f15\u8d77\uff0c\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>\u786c\u4ef6\u6545\u969c\uff1a\u5982\u786c\u789f\u640d\u58de\u6216\u96fb\u6e90\u6545\u969c\u3002<\/li>\n<li>\u4e0d\u7576\u95dc\u9589 MySQL \u670d\u52d9\uff1a\u4f8b\u5982\uff0c\u7cfb\u7d71\u5d29\u6f70\u6216\u5f37\u5236\u95dc\u9589\u670d\u52d9\u3002<\/li>\n<li>\u6587\u4ef6\u7cfb\u7d71\u932f\u8aa4\uff1a\u64cd\u4f5c\u7cfb\u7d71\u7684\u6587\u4ef6\u7cfb\u7d71\u640d\u58de\u53ef\u80fd\u5c0e\u81f4\u6578\u64da\u6587\u4ef6\u7121\u6cd5\u6b63\u78ba\u8b80\u53d6\u3002<\/li>\n<li>\u75c5\u6bd2\u6216\u60e1\u610f\u8edf\u4ef6\uff1a\u9019\u4e9b\u53ef\u80fd\u6703\u7834\u58de\u6578\u64da\u6587\u4ef6\u7684\u5b8c\u6574\u6027\u3002<\/li>\n<\/ul>\n<h2 id=\"%e6%aa%a2%e6%9f%a5-mysql-%e6%95%b8%e6%93%9a%e6%96%87%e4%bb%b6%e7%9a%84%e6%ad%a5%e9%a9%9f-hrbmUaxzlj\">\u6aa2\u67e5 MySQL \u6578\u64da\u6587\u4ef6\u7684\u6b65\u9a5f<\/h2>\n<p>\u7576\u61f7\u7591 MySQL \u6578\u64da\u6587\u4ef6\u640d\u58de\u6642\uff0c\u53ef\u4ee5\u6309\u7167\u4ee5\u4e0b\u6b65\u9a5f\u9032\u884c\u6aa2\u67e5\uff1a<\/p>\n<h3 id=\"1-%e6%aa%a2%e6%9f%a5-mysql-%e6%97%a5%e8%aa%8c%e6%96%87%e4%bb%b6-hrbmUaxzlj\">1. \u6aa2\u67e5 MySQL \u65e5\u8a8c\u6587\u4ef6<\/h3>\n<p>MySQL \u6703\u751f\u6210\u932f\u8aa4\u65e5\u8a8c\uff0c\u9019\u4e9b\u65e5\u8a8c\u53ef\u4ee5\u63d0\u4f9b\u6709\u95dc\u6578\u64da\u5eab\u904b\u884c\u72c0\u614b\u7684\u91cd\u8981\u4fe1\u606f\u3002\u6aa2\u67e5\u932f\u8aa4\u65e5\u8a8c\u7684\u6b65\u9a5f\u5982\u4e0b\uff1a<\/p>\n<pre><code>tail -n 100 \/var\/log\/mysql\/error.log<\/code><\/pre>\n<p>\u9019\u689d\u547d\u4ee4\u5c07\u986f\u793a\u6700\u8fd1\u7684 100 \u884c\u932f\u8aa4\u65e5\u8a8c\uff0c\u5e6b\u52a9\u7528\u6236\u8b58\u5225\u554f\u984c\u7684\u6839\u6e90\u3002<\/p>\n<h3 id=\"2-%e4%bd%bf%e7%94%a8-mysql-%e7%9a%84%e5%85%a7%e5%bb%ba%e5%b7%a5%e5%85%b7-hrbmUaxzlj\">2. \u4f7f\u7528 MySQL \u7684\u5167\u5efa\u5de5\u5177<\/h3>\n<p>MySQL \u63d0\u4f9b\u4e86\u4e00\u4e9b\u5167\u5efa\u5de5\u5177\u4f86\u6aa2\u67e5\u548c\u4fee\u5fa9\u6578\u64da\u5eab\u3002\u6700\u5e38\u7528\u7684\u5de5\u5177\u662f <code>mysqlcheck<\/code> \u548c <code>myisamchk<\/code>\u3002<\/p>\n<ul>\n<li><strong>mysqlcheck<\/strong>\uff1a\u9019\u662f\u4e00\u500b\u547d\u4ee4\u884c\u5de5\u5177\uff0c\u53ef\u4ee5\u6aa2\u67e5\u548c\u4fee\u5fa9 MyISAM \u548c InnoDB \u8868\u3002<\/li>\n<pre><code>mysqlcheck -u root -p --auto-repair --check --optimize database_name<\/code><\/pre>\n<li><strong>myisamchk<\/strong>\uff1a\u5c08\u9580\u7528\u65bc MyISAM \u8868\u7684\u5de5\u5177\u3002<\/li>\n<pre><code>myisamchk -r \/var\/lib\/mysql\/database_name\/table_name.MYI<\/code><\/pre>\n<\/li>\n<\/ul>\n<h3 id=\"3-%e4%bd%bf%e7%94%a8-innodb-%e7%9a%84%e6%81%a2%e5%be%a9%e6%a8%a1%e5%bc%8f-hrbmUaxzlj\">3. \u4f7f\u7528 InnoDB \u7684\u6062\u5fa9\u6a21\u5f0f<\/h3>\n<p>\u5982\u679c\u4f7f\u7528\u7684\u662f InnoDB \u5b58\u5132\u5f15\u64ce\uff0c\u53ef\u4ee5\u555f\u7528\u6062\u5fa9\u6a21\u5f0f\u4f86\u4fee\u5fa9\u640d\u58de\u7684\u6578\u64da\u6587\u4ef6\u3002\u9019\u53ef\u4ee5\u901a\u904e\u4fee\u6539 MySQL \u914d\u7f6e\u6587\u4ef6\u4f86\u5be6\u73fe\uff1a<\/p>\n<pre><code>[mysqld]\ninnodb_force_recovery = 1\n<\/code><\/pre>\n<p>\u5c07 <code>innodb_force_recovery<\/code> \u7684\u503c\u8a2d\u7f6e\u70ba 1 \u5230 6 \u4e4b\u9593\u7684\u6578\u5b57\uff0c\u7136\u5f8c\u91cd\u555f MySQL \u670d\u52d9\u3002\u6839\u64da\u9700\u8981\u9010\u6b65\u589e\u52a0\u8a72\u503c\uff0c\u76f4\u5230\u80fd\u5920\u555f\u52d5 MySQL\u3002<\/p>\n<h2 id=\"%e6%95%b8%e6%93%9a%e6%81%a2%e5%be%a9%e7%9a%84%e6%9c%80%e4%bd%b3%e5%af%a6%e8%b8%90-hrbmUaxzlj\">\u6578\u64da\u6062\u5fa9\u7684\u6700\u4f73\u5be6\u8e10<\/h2>\n<p>\u70ba\u4e86\u6e1b\u5c11\u6578\u64da\u640d\u58de\u7684\u98a8\u96aa\uff0c\u5efa\u8b70\u7528\u6236\u9075\u5faa\u4ee5\u4e0b\u6700\u4f73\u5be6\u8e10\uff1a<\/p>\n<ul>\n<li>\u5b9a\u671f\u5099\u4efd\u6578\u64da\u5eab\uff0c\u4ee5\u4fbf\u5728\u767c\u751f\u640d\u58de\u6642\u80fd\u5920\u5feb\u901f\u6062\u5fa9\u3002<\/li>\n<li>\u4f7f\u7528 RAID \u914d\u7f6e\u4f86\u63d0\u9ad8\u786c\u789f\u7684\u53ef\u9760\u6027\u3002<\/li>\n<li>\u5b9a\u671f\u6aa2\u67e5\u786c\u4ef6\u72c0\u614b\uff0c\u53ca\u6642\u66f4\u63db\u6545\u969c\u90e8\u4ef6\u3002<\/li>\n<li>\u4fdd\u6301 MySQL \u548c\u64cd\u4f5c\u7cfb\u7d71\u7684\u66f4\u65b0\uff0c\u4ee5\u7372\u53d6\u6700\u65b0\u7684\u5b89\u5168\u6027\u548c\u7a69\u5b9a\u6027\u4fee\u5fa9\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-hrbmUaxzlj\">\u7e3d\u7d50<\/h2>\n<p>\u6aa2\u67e5\u548c\u4fee\u5fa9\u88ab\u7834\u58de\u7684 MySQL \u6578\u64da\u6587\u4ef6\u662f\u4e00\u9805\u91cd\u8981\u7684\u7dad\u8b77\u4efb\u52d9\u3002\u901a\u904e\u6aa2\u67e5\u932f\u8aa4\u65e5\u8a8c\u3001\u4f7f\u7528\u5167\u5efa\u5de5\u5177\u4ee5\u53ca\u9075\u5faa\u6700\u4f73\u5be6\u8e10\uff0c\u7528\u6236\u53ef\u4ee5\u6709\u6548\u5730\u7ba1\u7406\u6578\u64da\u5eab\u7684\u5065\u5eb7\u72c0\u614b\u3002\u82e5\u60a8\u9700\u8981\u9032\u4e00\u6b65\u7684\u652f\u6301\u6216\u89e3\u6c7a\u65b9\u6848\uff0c\u8003\u616e\u4f7f\u7528 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u670d\u52d9\uff0c\u4ee5\u78ba\u4fdd\u60a8\u7684\u6578\u64da\u5b89\u5168\u548c\u7a69\u5b9a\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3\u6aa2\u67e5\u88ab\u7834\u58de\u7684 MySQL \u6578\u64da\u6587\u4ef6\u7684\u65b9\u6cd5\uff0c\u78ba\u4fdd\u6578\u64da\u5b8c\u6574\u6027\u8207\u6062\u5fa9\uff0c\u63d0\u5347\u6578\u64da\u5eab\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-162239","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/162239","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=162239"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/162239\/revisions"}],"predecessor-version":[{"id":162240,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/162239\/revisions\/162240"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=162239"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=162239"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=162239"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}