{"id":76180,"date":"2024-10-16T04:31:20","date_gmt":"2024-10-15T20:31:20","guid":{"rendered":"https:\/\/server.hk\/cnblog\/76180\/"},"modified":"2024-10-16T04:31:20","modified_gmt":"2024-10-15T20:31:20","slug":"mysql%e6%97%a5%e8%aa%8c%e6%96%87%e4%bb%b6%e7%b6%ad%e8%ad%b7%e8%88%87%e5%88%aa%e9%99%a4%e5%82%99%e4%bb%bd%e5%af%a6%e6%93%8d","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/76180\/","title":{"rendered":"MySQL\u65e5\u8a8c\u6587\u4ef6\u7dad\u8b77\u8207\u522a\u9664\u5099\u4efd\u5be6\u64cd"},"content":{"rendered":"<h1 id=\"mysql%e6%97%a5%e8%aa%8c%e6%96%87%e4%bb%b6%e7%b6%ad%e8%ad%b7%e8%88%87%e5%88%aa%e9%99%a4%e5%82%99%e4%bb%bd%e5%af%a6%e6%93%8d-uiQnGYIshp\">MySQL\u65e5\u8a8c\u6587\u4ef6\u7dad\u8b77\u8207\u522a\u9664\u5099\u4efd\u5be6\u64cd<\/h1>\n<p>\u5728\u6578\u64da\u5eab\u7ba1\u7406\u4e2d\uff0cMySQL\u7684\u65e5\u8a8c\u6587\u4ef6\u626e\u6f14\u8457\u81f3\u95dc\u91cd\u8981\u7684\u89d2\u8272\u3002\u9019\u4e9b\u65e5\u8a8c\u6587\u4ef6\u4e0d\u50c5\u7528\u65bc\u8a18\u9304\u6578\u64da\u5eab\u7684\u64cd\u4f5c\uff0c\u9084\u80fd\u5e6b\u52a9\u6211\u5011\u5728\u7cfb\u7d71\u6545\u969c\u6642\u9032\u884c\u6062\u5fa9\u3002\u7136\u800c\uff0c\u96a8\u8457\u6642\u9593\u7684\u63a8\u79fb\uff0c\u9019\u4e9b\u65e5\u8a8c\u6587\u4ef6\u53ef\u80fd\u6703\u4f54\u7528\u5927\u91cf\u7684\u78c1\u789f\u7a7a\u9593\uff0c\u56e0\u6b64\u5b9a\u671f\u7684\u7dad\u8b77\u8207\u522a\u9664\u5099\u4efd\u662f\u5fc5\u8981\u7684\u3002\u672c\u6587\u5c07\u63a2\u8a0eMySQL\u65e5\u8a8c\u6587\u4ef6\u7684\u7dad\u8b77\u8207\u522a\u9664\u5099\u4efd\u7684\u5be6\u64cd\u65b9\u6cd5\u3002<\/p>\n<h2 id=\"mysql%e6%97%a5%e8%aa%8c%e6%96%87%e4%bb%b6%e7%9a%84%e9%a1%9e%e5%9e%8b-uiQnGYIshp\">MySQL\u65e5\u8a8c\u6587\u4ef6\u7684\u985e\u578b<\/h2>\n<p>\u5728\u958b\u59cb\u7dad\u8b77\u4e4b\u524d\uff0c\u4e86\u89e3MySQL\u7684\u65e5\u8a8c\u6587\u4ef6\u985e\u578b\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002\u4e3b\u8981\u6709\u4ee5\u4e0b\u5e7e\u7a2e\uff1a<\/p>\n<ul>\n<li><strong>\u4e8c\u9032\u5236\u65e5\u8a8c\uff08Binary Log\uff09<\/strong>\uff1a\u8a18\u9304\u6240\u6709\u66f4\u6539\u6578\u64da\u7684\u64cd\u4f5c\uff0c\u4e3b\u8981\u7528\u65bc\u6578\u64da\u6062\u5fa9\u548c\u8907\u88fd\u3002<\/li>\n<li><strong>\u932f\u8aa4\u65e5\u8a8c\uff08Error Log\uff09<\/strong>\uff1a\u8a18\u9304MySQL\u4f3a\u670d\u5668\u7684\u555f\u52d5\u3001\u95dc\u9589\u53ca\u904b\u884c\u904e\u7a0b\u4e2d\u7684\u932f\u8aa4\u4fe1\u606f\u3002<\/li>\n<li><strong>\u67e5\u8a62\u65e5\u8a8c\uff08General Query Log\uff09<\/strong>\uff1a\u8a18\u9304\u6240\u6709\u7684\u67e5\u8a62\u8a9e\u53e5\uff0c\u5c0d\u65bc\u8abf\u8a66\u975e\u5e38\u6709\u7528\uff0c\u4f46\u6703\u4f54\u7528\u8f03\u591a\u7a7a\u9593\u3002<\/li>\n<li><strong>\u6162\u67e5\u8a62\u65e5\u8a8c\uff08Slow Query Log\uff09<\/strong>\uff1a\u8a18\u9304\u57f7\u884c\u6642\u9593\u8d85\u904e\u6307\u5b9a\u6642\u9593\u7684\u67e5\u8a62\uff0c\u5e6b\u52a9\u512a\u5316\u6027\u80fd\u3002<\/li>\n<\/ul>\n<h2 id=\"%e6%97%a5%e8%aa%8c%e6%96%87%e4%bb%b6%e7%9a%84%e7%b6%ad%e8%ad%b7-uiQnGYIshp\">\u65e5\u8a8c\u6587\u4ef6\u7684\u7dad\u8b77<\/h2>\n<p>\u65e5\u8a8c\u6587\u4ef6\u7684\u7dad\u8b77\u4e3b\u8981\u5305\u62ec\u5b9a\u671f\u6e05\u7406\u548c\u914d\u7f6e\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5be6\u7528\u7684\u7dad\u8b77\u65b9\u6cd5\uff1a<\/p>\n<h3 id=\"1-%e9%85%8d%e7%bd%ae%e6%97%a5%e8%aa%8c%e6%96%87%e4%bb%b6%e7%9a%84%e5%a4%a7%e5%b0%8f%e5%92%8c%e4%bf%9d%e7%95%99%e6%99%82%e9%96%93-uiQnGYIshp\">1. \u914d\u7f6e\u65e5\u8a8c\u6587\u4ef6\u7684\u5927\u5c0f\u548c\u4fdd\u7559\u6642\u9593<\/h3>\n<p>\u53ef\u4ee5\u901a\u904e\u4fee\u6539MySQL\u7684\u914d\u7f6e\u6587\u4ef6\uff08\u901a\u5e38\u662fmy.cnf\u6216my.ini\uff09\u4f86\u8a2d\u7f6e\u65e5\u8a8c\u6587\u4ef6\u7684\u5927\u5c0f\u548c\u4fdd\u7559\u6642\u9593\u3002\u4f8b\u5982\uff1a<\/p>\n<pre><code>[mysqld]\nexpire_logs_days = 7\nmax_binlog_size = 100M\n<\/code><\/pre>\n<p>\u4e0a\u8ff0\u914d\u7f6e\u5c07\u4e8c\u9032\u5236\u65e5\u8a8c\u7684\u4fdd\u7559\u6642\u9593\u8a2d\u7f6e\u70ba7\u5929\uff0c\u4e26\u5c07\u6bcf\u500b\u65e5\u8a8c\u6587\u4ef6\u7684\u6700\u5927\u5927\u5c0f\u8a2d\u7f6e\u70ba100MB\u3002<\/p>\n<h3 id=\"2-%e5%ae%9a%e6%9c%9f%e6%b8%85%e7%90%86%e6%97%a5%e8%aa%8c%e6%96%87%e4%bb%b6-uiQnGYIshp\">2. \u5b9a\u671f\u6e05\u7406\u65e5\u8a8c\u6587\u4ef6<\/h3>\n<p>\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u624b\u52d5\u6e05\u7406\u904e\u671f\u7684\u4e8c\u9032\u5236\u65e5\u8a8c\uff1a<\/p>\n<pre><code>PURGE BINARY LOGS TO 'mysql-bin.000010';\n<\/code><\/pre>\n<p>\u9019\u689d\u547d\u4ee4\u5c07\u522a\u9664\u6240\u6709\u65e9\u65bc\u6307\u5b9a\u65e5\u8a8c\u6587\u4ef6\u7684\u4e8c\u9032\u5236\u65e5\u8a8c\u3002<\/p>\n<h2 id=\"%e5%88%aa%e9%99%a4%e5%82%99%e4%bb%bd%e7%9a%84%e5%af%a6%e6%93%8d-uiQnGYIshp\">\u522a\u9664\u5099\u4efd\u7684\u5be6\u64cd<\/h2>\n<p>\u5728\u522a\u9664\u5099\u4efd\u4e4b\u524d\uff0c\u5efa\u8b70\u5148\u78ba\u8a8d\u662f\u5426\u6709\u5fc5\u8981\u7684\u6578\u64da\u5099\u4efd\u3002\u4ee5\u4e0b\u662f\u522a\u9664\u5099\u4efd\u7684\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"1-%e7%a2%ba%e8%aa%8d%e5%82%99%e4%bb%bd%e6%96%87%e4%bb%b6-uiQnGYIshp\">1. \u78ba\u8a8d\u5099\u4efd\u6587\u4ef6<\/h3>\n<p>\u9996\u5148\uff0c\u6aa2\u67e5\u7576\u524d\u7684\u5099\u4efd\u6587\u4ef6\uff0c\u78ba\u4fdd\u4e0d\u6703\u522a\u9664\u91cd\u8981\u7684\u6578\u64da\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u67e5\u770b\u5099\u4efd\u6587\u4ef6\uff1a<\/p>\n<pre><code>SHOW BINARY LOGS;\n<\/code><\/pre>\n<h3 id=\"2-%e5%88%aa%e9%99%a4%e4%b8%8d%e9%9c%80%e8%a6%81%e7%9a%84%e5%82%99%e4%bb%bd-uiQnGYIshp\">2. \u522a\u9664\u4e0d\u9700\u8981\u7684\u5099\u4efd<\/h3>\n<p>\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u522a\u9664\u4e0d\u9700\u8981\u7684\u5099\u4efd\uff1a<\/p>\n<pre><code>DELETE FROM mysql.binlog_index WHERE log_name = 'mysql-bin.000009';\n<\/code><\/pre>\n<p>\u9019\u689d\u547d\u4ee4\u5c07\u522a\u9664\u6307\u5b9a\u7684\u5099\u4efd\u6587\u4ef6\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-uiQnGYIshp\">\u7e3d\u7d50<\/h2>\n<p>MySQL\u65e5\u8a8c\u6587\u4ef6\u7684\u7dad\u8b77\u8207\u522a\u9664\u5099\u4efd\u662f\u78ba\u4fdd\u6578\u64da\u5eab\u9ad8\u6548\u904b\u884c\u7684\u91cd\u8981\u6b65\u9a5f\u3002\u901a\u904e\u5408\u7406\u914d\u7f6e\u65e5\u8a8c\u6587\u4ef6\u7684\u5927\u5c0f\u548c\u4fdd\u7559\u6642\u9593\uff0c\u4e26\u5b9a\u671f\u6e05\u7406\u904e\u671f\u7684\u65e5\u8a8c\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u7ba1\u7406\u78c1\u789f\u7a7a\u9593\u3002\u6b64\u5916\uff0c\u522a\u9664\u4e0d\u5fc5\u8981\u7684\u5099\u4efd\u4e5f\u80fd\u6e1b\u5c11\u7ba1\u7406\u8ca0\u64d4\u3002\u5c0d\u65bc\u9700\u8981\u7a69\u5b9a\u904b\u884c\u7684\u61c9\u7528\uff0c\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u5c07\u6709\u52a9\u65bc\u63d0\u5347\u6574\u9ad4\u6027\u80fd\u548c\u5b89\u5168\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5b78\u7fd2MySQL\u65e5\u8a8c\u6587\u4ef6\u7684\u7dad\u8b77\u8207\u522a\u9664\u5099\u4efd\u5be6\u64cd\uff0c\u78ba\u4fdd\u6578\u64da\u5b89\u5168\u8207\u7cfb\u7d71\u6027\u80fd\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-76180","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/76180","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=76180"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/76180\/revisions"}],"predecessor-version":[{"id":76181,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/76180\/revisions\/76181"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=76180"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=76180"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=76180"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}