{"id":76594,"date":"2024-10-16T08:09:16","date_gmt":"2024-10-16T00:09:16","guid":{"rendered":"https:\/\/server.hk\/cnblog\/76594\/"},"modified":"2024-10-16T08:09:16","modified_gmt":"2024-10-16T00:09:16","slug":"mysql%e6%95%b8%e6%93%9a%e5%ba%ab%e4%b8%8a%e5%82%b3%e5%a4%a7%e5%b0%8f%e9%99%90%e5%88%b6%e5%8f%8a%e8%a7%a3%e6%b1%ba%e6%96%b9%e6%b3%95-mysql%e6%95%b8%e6%93%9a%e5%ba%ab%e4%b8%8a%e5%82%b3%e5%a4%a7","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/76594\/","title":{"rendered":"MySQL\u6578\u64da\u5eab\u4e0a\u50b3\u5927\u5c0f\u9650\u5236\u53ca\u89e3\u6c7a\u65b9\u6cd5 (MySQL\u6578\u64da\u5eab\u4e0a\u50b3\u5927\u5c0f\u9650\u5236)"},"content":{"rendered":"<h1 id=\"mysql%e6%95%b8%e6%93%9a%e5%ba%ab%e4%b8%8a%e5%82%b3%e5%a4%a7%e5%b0%8f%e9%99%90%e5%88%b6%e5%8f%8a%e8%a7%a3%e6%b1%ba%e6%96%b9%e6%b3%95-PUWCTuVqHF\">MySQL\u6578\u64da\u5eab\u4e0a\u50b3\u5927\u5c0f\u9650\u5236\u53ca\u89e3\u6c7a\u65b9\u6cd5<\/h1>\n<p>\u5728\u4f7f\u7528MySQL\u6578\u64da\u5eab\u6642\uff0c\u8a31\u591a\u958b\u767c\u8005\u548c\u7cfb\u7d71\u7ba1\u7406\u54e1\u53ef\u80fd\u6703\u9047\u5230\u6578\u64da\u4e0a\u50b3\u5927\u5c0f\u7684\u9650\u5236\u554f\u984c\u3002\u9019\u4e9b\u9650\u5236\u53ef\u80fd\u6703\u5f71\u97ff\u5230\u6578\u64da\u7684\u5c0e\u5165\u3001\u5099\u4efd\u548c\u6062\u5fa9\u7b49\u64cd\u4f5c\u3002\u672c\u6587\u5c07\u63a2\u8a0eMySQL\u6578\u64da\u5eab\u7684\u4e0a\u50b3\u5927\u5c0f\u9650\u5236\u53ca\u5176\u89e3\u6c7a\u65b9\u6cd5\uff0c\u5e6b\u52a9\u7528\u6236\u66f4\u6709\u6548\u5730\u7ba1\u7406\u6578\u64da\u3002<\/p>\n<h2 id=\"mysql%e6%95%b8%e6%93%9a%e5%ba%ab%e4%b8%8a%e5%82%b3%e5%a4%a7%e5%b0%8f%e9%99%90%e5%88%b6%e7%9a%84%e5%8e%9f%e5%9b%a0-PUWCTuVqHF\">MySQL\u6578\u64da\u5eab\u4e0a\u50b3\u5927\u5c0f\u9650\u5236\u7684\u539f\u56e0<\/h2>\n<p>MySQL\u7684\u4e0a\u50b3\u5927\u5c0f\u9650\u5236\u4e3b\u8981\u7531\u4ee5\u4e0b\u5e7e\u500b\u53c3\u6578\u6c7a\u5b9a\uff1a<\/p>\n<ul>\n<li><strong>max_allowed_packet<\/strong>: \u9019\u662fMySQL\u4e2d\u6700\u91cd\u8981\u7684\u53c3\u6578\u4e4b\u4e00\uff0c\u5b9a\u7fa9\u4e86\u55ae\u500b\u8acb\u6c42\u53ef\u4ee5\u767c\u9001\u7684\u6700\u5927\u6578\u64da\u5305\u5927\u5c0f\u3002\u9ed8\u8a8d\u503c\u901a\u5e38\u70ba4MB\uff0c\u4f46\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0c\u53ef\u80fd\u9700\u8981\u589e\u52a0\u9019\u500b\u503c\u3002<\/li>\n<li><strong>innodb_log_file_size<\/strong>: \u5c0d\u65bc\u4f7f\u7528InnoDB\u5b58\u5132\u5f15\u64ce\u7684\u6578\u64da\u5eab\uff0c\u9019\u500b\u53c3\u6578\u4e5f\u6703\u5f71\u97ff\u5230\u6578\u64da\u7684\u4e0a\u50b3\u5927\u5c0f\u3002\u5b83\u5b9a\u7fa9\u4e86\u6bcf\u500b\u65e5\u8a8c\u6587\u4ef6\u7684\u5927\u5c0f\uff0c\u904e\u5c0f\u7684\u8a2d\u7f6e\u53ef\u80fd\u6703\u5c0e\u81f4\u6027\u80fd\u554f\u984c\u3002<\/li>\n<li><strong>max_heap_table_size<\/strong>: \u7576\u4f7f\u7528\u5167\u5b58\u8868\u6642\uff0c\u9019\u500b\u53c3\u6578\u9650\u5236\u4e86\u5167\u5b58\u8868\u7684\u5927\u5c0f\uff0c\u5f71\u97ff\u5230\u6578\u64da\u7684\u8655\u7406\u80fd\u529b\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e6%aa%a2%e6%9f%a5%e7%95%b6%e5%89%8d%e7%9a%84%e4%b8%8a%e5%82%b3%e5%a4%a7%e5%b0%8f%e9%99%90%e5%88%b6-PUWCTuVqHF\">\u5982\u4f55\u6aa2\u67e5\u7576\u524d\u7684\u4e0a\u50b3\u5927\u5c0f\u9650\u5236<\/h2>\n<p>\u8981\u6aa2\u67e5\u7576\u524d\u7684\u4e0a\u50b3\u5927\u5c0f\u9650\u5236\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0bSQL\u67e5\u8a62\uff1a<\/p>\n<pre><code>SHOW VARIABLES LIKE 'max_allowed_packet';<\/code><\/pre>\n<p>\u9019\u5c07\u986f\u793a\u7576\u524d\u7684max_allowed_packet\u503c\u3002\u5982\u679c\u9700\u8981\u8abf\u6574\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>SET GLOBAL max_allowed_packet = 16777216; -- \u8a2d\u7f6e\u70ba16MB<\/code><\/pre>\n<h2 id=\"%e8%aa%bf%e6%95%b4mysql%e4%b8%8a%e5%82%b3%e5%a4%a7%e5%b0%8f%e9%99%90%e5%88%b6%e7%9a%84%e6%96%b9%e6%b3%95-PUWCTuVqHF\">\u8abf\u6574MySQL\u4e0a\u50b3\u5927\u5c0f\u9650\u5236\u7684\u65b9\u6cd5<\/h2>\n<p>\u5982\u679c\u767c\u73fe\u7576\u524d\u7684\u4e0a\u50b3\u5927\u5c0f\u9650\u5236\u4e0d\u7b26\u5408\u9700\u6c42\uff0c\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b\u6b65\u9a5f\u9032\u884c\u8abf\u6574\uff1a<\/p>\n<h3 id=\"1-%e4%bf%ae%e6%94%b9%e9%85%8d%e7%bd%ae%e6%96%87%e4%bb%b6-PUWCTuVqHF\">1. \u4fee\u6539\u914d\u7f6e\u6587\u4ef6<\/h3>\n<p>\u6700\u5e38\u898b\u7684\u8abf\u6574\u65b9\u6cd5\u662f\u4fee\u6539MySQL\u7684\u914d\u7f6e\u6587\u4ef6\uff08\u901a\u5e38\u662fmy.cnf\u6216my.ini\uff09\u3002\u5728\u914d\u7f6e\u6587\u4ef6\u4e2d\uff0c\u627e\u5230\u6216\u6dfb\u52a0\u4ee5\u4e0b\u884c\uff1a<\/p>\n<pre><code>[mysqld]\nmax_allowed_packet=16M\ninnodb_log_file_size=256M\nmax_heap_table_size=16M<\/code><\/pre>\n<p>\u4fee\u6539\u5f8c\uff0c\u91cd\u555fMySQL\u670d\u52d9\u4ee5\u4f7f\u66f4\u6539\u751f\u6548\u3002<\/p>\n<h3 id=\"2-%e4%bd%bf%e7%94%a8%e5%91%bd%e4%bb%a4%e8%a1%8c%e8%aa%bf%e6%95%b4-PUWCTuVqHF\">2. \u4f7f\u7528\u547d\u4ee4\u884c\u8abf\u6574<\/h3>\n<p>\u9664\u4e86\u4fee\u6539\u914d\u7f6e\u6587\u4ef6\u5916\uff0c\u9084\u53ef\u4ee5\u901a\u904e\u547d\u4ee4\u884c\u81e8\u6642\u8abf\u6574\u9019\u4e9b\u53c3\u6578\u3002\u9019\u4e9b\u66f4\u6539\u5728MySQL\u91cd\u555f\u5f8c\u6703\u5931\u6548\uff0c\u56e0\u6b64\u9069\u5408\u65bc\u81e8\u6642\u9700\u6c42\uff1a<\/p>\n<pre><code>SET GLOBAL max_allowed_packet=16777216; -- \u8a2d\u7f6e\u70ba16MB\nSET GLOBAL innodb_log_file_size=268435456; -- \u8a2d\u7f6e\u70ba256MB<\/code><\/pre>\n<h3 id=\"3-%e6%aa%a2%e6%9f%a5%e6%95%b8%e6%93%9a%e5%b0%8e%e5%85%a5%e5%b7%a5%e5%85%b7%e7%9a%84%e9%99%90%e5%88%b6-PUWCTuVqHF\">3. \u6aa2\u67e5\u6578\u64da\u5c0e\u5165\u5de5\u5177\u7684\u9650\u5236<\/h3>\n<p>\u5728\u4f7f\u7528\u6578\u64da\u5c0e\u5165\u5de5\u5177\uff08\u5982phpMyAdmin\uff09\u6642\uff0c\u9084\u9700\u8981\u6aa2\u67e5\u9019\u4e9b\u5de5\u5177\u7684\u4e0a\u50b3\u9650\u5236\u3002\u4ee5phpMyAdmin\u70ba\u4f8b\uff0c\u53ef\u4ee5\u5728\u5176\u914d\u7f6e\u6587\u4ef6\u4e2d\u627e\u5230\u4ee5\u4e0b\u53c3\u6578\uff1a<\/p>\n<pre><code>upload_max_filesize = 16M\npost_max_size = 16M<\/code><\/pre>\n<p>\u78ba\u4fdd\u9019\u4e9b\u503c\u8207MySQL\u7684\u8a2d\u7f6e\u76f8\u5339\u914d\uff0c\u4ee5\u907f\u514d\u4e0a\u50b3\u5931\u6557\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-PUWCTuVqHF\">\u7e3d\u7d50<\/h2>\n<p>MySQL\u6578\u64da\u5eab\u7684\u4e0a\u50b3\u5927\u5c0f\u9650\u5236\u53ef\u80fd\u6703\u5f71\u97ff\u6578\u64da\u7684\u7ba1\u7406\u548c\u64cd\u4f5c\u3002\u901a\u904e\u8abf\u6574\u76f8\u95dc\u53c3\u6578\uff0c\u5982max_allowed_packet\u548cinnodb_log_file_size\uff0c\u7528\u6236\u53ef\u4ee5\u6709\u6548\u5730\u89e3\u6c7a\u9019\u4e9b\u554f\u984c\u3002\u4e86\u89e3\u9019\u4e9b\u9650\u5236\u53ca\u5176\u89e3\u6c7a\u65b9\u6cd5\uff0c\u5c07\u6709\u52a9\u65bc\u63d0\u5347\u6578\u64da\u5eab\u7684\u6027\u80fd\u548c\u7a69\u5b9a\u6027\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u4e0d\u540c\u7528\u6236\u7684\u9700\u6c42\u3002\u7121\u8ad6\u662f\u6578\u64da\u5eab\u7ba1\u7406\u9084\u662f\u7db2\u7ad9\u6258\u7ba1\uff0c\u6211\u5011\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a> \u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u7a69\u5b9a\u7684\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3MySQL\u6578\u64da\u5eab\u4e0a\u50b3\u5927\u5c0f\u9650\u5236\u53ca\u5176\u89e3\u6c7a\u65b9\u6cd5\uff0c\u8f15\u9b06\u7a81\u7834\u6578\u64da\u4e0a\u50b3\u969c\u7919\uff0c\u63d0\u5347\u6578\u64da\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-76594","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/76594","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=76594"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/76594\/revisions"}],"predecessor-version":[{"id":76595,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/76594\/revisions\/76595"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=76594"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=76594"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=76594"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}