{"id":18944,"date":"2025-04-19T01:18:32","date_gmt":"2025-04-18T17:18:32","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/18944.html"},"modified":"2025-04-19T01:18:32","modified_gmt":"2025-04-18T17:18:32","slug":"%e3%80%90mysql-%e8%bf%9b%e9%98%b6%e3%80%912-1-mysql-%e6%9c%8d%e5%8a%a1%e5%99%a8%e4%bb%8b%e7%bb%8d","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/18944.html","title":{"rendered":"\u3010mysql \u8fdb\u9636\u30112-1. MySQL \u670d\u52a1\u5668\u4ecb\u7ecd"},"content":{"rendered":"<h2>MySQL \u670d\u52a1\u5668\u7b80\u4ecb<\/h2>\n<p>\u901a\u5e38\u6240\u8bf4\u7684 MySQL \u670d\u52a1\u5668\u6307\u7684\u662fmysqld\u7a0b\u5e8f&#xff0c;\u5f53\u8fd0\u2f8fmysqld\u540e\u5bf9\u5916\u63d0\u4f9bMySQL \u670d\u52a1&#xff0c;\u8fd9\u4e2a\u4e13\u9898\u7684\u5185\u5bb9\u6db5\u76d6\u4e86\u4ee5\u4e0b\u5173\u4e8eMySQL \u670d\u52a1\u5668\u4ee5\u53ca\u76f8\u5173\u914d\u7f6e\u7684\u5185\u5bb9&#xff0c;\u5305\u62ec&#xff1a;<\/p>\n<ul>\n<li>\u670d\u52a1\u5668\u2f40\u6301\u7684\u542f\u52a8\u9009\u9879\u3002\u53ef\u4ee5\u5728\u547d\u4ee4\u2f8f\u548c\u914d\u7f6e\u2f42\u4ef6\u4e2d\u6307\u5b9a\u8fd9\u4e9b\u9009\u9879\u3002<\/li>\n<li>\u670d\u52a1\u5668\u7cfb\u7edf\u53d8\u91cf\u3002\u53cd\u6620\u4e86\u542f\u52a8\u9009\u9879\u7684\u5f53\u524d\u72b6\u6001\u548c\u503c&#xff0c;\u5176\u4e2d\u2f00\u4e9b\u53d8\u91cf\u53ef\u4ee5\u5728\u670d\u52a1\u5668\u8fd0\u2f8f\u65f6\u4fee\u6539\u3002<\/li>\n<li>\u670d\u52a1\u5668\u72b6\u6001\u53d8\u91cf\u3002\u8fd9\u4e9b\u53d8\u91cf\u5305\u542b\u4e86\u6709\u5173\u8fd0\u2f8f\u65f6\u64cd\u4f5c\u7684\u8ba1\u6570\u5668\u548c\u7edf\u8ba1\u4fe1\u606f\u3002<\/li>\n<li>\u670d\u52a1\u5668\u5982\u4f55\u7ba1\u7406\u5ba2\u2f3e\u7aef\u8fde\u63a5\u3002<\/li>\n<li>\u914d\u7f6e\u548c\u4f7f\u2f64\u65f6\u533a\u2f40\u6301\u3002<\/li>\n<li>\u670d\u52a1\u5668\u7aef\u5e2e\u52a9\u529f\u80fd\u3002<\/li>\n<\/ul>\n<h3>1. \u670d\u52a1\u5668\u914d\u7f6e\u548c\u9ed8\u8ba4\u503c<\/h3>\n<p>mysqld \u6709\u5f88\u591a\u9009\u9879\u548c\u7cfb\u7edf\u53d8\u91cf\u53ef\u4ee5\u5728\u542f\u52a8\u65f6\u8fdb\u2f8f\u914d\u7f6e&#xff0c;\u8981\u67e5\u770b\u670d\u52a1\u5668\u7684\u9ed8\u8ba4\u9009\u9879\u548c\u7cfb\u7edf\u53d8\u91cf\u503c&#xff0c;\u53ef\u4ee5\u6267\u2f8f\u4ee5\u4e0b\u547d\u4ee4&#xff1a;<\/p>\n<p>mysqld &#8211;verbose &#8211;help<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/04\/20250418171828-6802896465a84.png\" alt=\"image-20241024165247443\" \/><\/p>\n<ul>\n<li>\u67e5\u770b\u670d\u52a1\u5668\u5728\u8fd0\u2f8f\u65f6\u7cfb\u7edf\u53d8\u91cf\u7684\u503c&#xff0c;\u8fde\u63a5\u5230MySQL\u5e76\u6267\u2f8f\u4ee5\u4e0b\u8bed\u53e5&#xff1a;<\/li>\n<\/ul>\n<p>mysql<span class=\"token operator\">&gt;<\/span> <span class=\"token keyword\">SHOW<\/span> VARIABLES<span class=\"token punctuation\">;<\/span><\/p>\n<ul>\n<li>\u67e5\u770b\u670d\u52a1\u5668\u5728\u8fd0\u2f8f\u65f6\u7684\u2f00\u4e9b\u7edf\u8ba1\u548c\u72b6\u6001\u6307\u2f70\u5668&#xff0c;\u8fde\u63a5\u5230MySQL\u5e76\u6267\u2f8f\u4ee5\u4e0b\u8bed\u53e5&#xff1a;<\/li>\n<\/ul>\n<p>mysql<span class=\"token operator\">&gt;<\/span> <span class=\"token keyword\">SHOW<\/span> <span class=\"token keyword\">STATUS<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<ul>\n<li>\u7cfb\u7edf\u53d8\u91cf\u548c\u72b6\u6001\u4fe1\u606f\u4e5f\u53ef\u4ee5\u4f7f\u2f64 mysqladmin\u547d\u4ee4\u6765\u67e5\u770b&#xff1a;<\/li>\n<\/ul>\n<p>root&#064;guangchen-vm:~<span class=\"token comment\"># mysqladmin variables<\/span><br \/>\nroot&#064;guangchen-vm:~<span class=\"token comment\"># mysqladmin extended-status<\/span><\/p>\n<ul>\n<li>\u6ce8\u610f&#xff1a;\u7cfb\u7edf\u53d8\u91cf\u3001\u72b6\u6001\u53d8\u91cf\u7684\u4f5c\u2f64\u57df\u5206\u4e3a&#xff1a; Global (\u5168\u5c40), Session (\u5f53\u524d\u4f1a\u8bdd\u6216\u8fde\u63a5), \u6216 \u4e24\u8005\u90fd\u2f40\u6301<\/li>\n<\/ul>\n<h3>2. \u7cfb\u7edf\u53d8\u91cf\u548c\u9009\u9879<\/h3>\n<h4>2.1 \u7b80\u4ecb<\/h4>\n<ul>\n<li>\u5f53\u901a\u8fc7mysqld\u542f\u52a8\u6570\u636e\u5e93\u670d\u52a1\u5668\u65f6&#xff0c;\u53ef\u4ee5\u901a\u8fc7\u9009\u9879\u2f42\u4ef6\u6216\u547d\u4ee4\u2f8f\u4e2d\u63d0\u4f9b\u9009\u9879&#xff0c;\u4f46\u662f&#xff0c;\u5728\u2f24\u591a\u6570\u60c5\u51b5\u4e0b&#xff0c;\u4e3a\u786e\u4fdd\u670d\u52a1\u5668\u6bcf\u6b21\u8fd0\u2f8f\u65f6\u90fd\u4f7f\u2f64\u76f8\u540c\u7684\u9009\u9879&#xff0c;\u6700\u597d\u7684\u2f45\u6cd5\u662f\u5728\u9009\u9879\u2f42\u4ef6\u4e2d\u6307\u5b9a\u76f8\u5e94\u7684\u9009\u9879\u3002<\/li>\n<li>mysqld\u4ece\u9009\u9879\u2f42\u4ef6\u4e2d\u7684 [mysqld] \u548c [server] \u7ec4(\u8282\u70b9)\u4e2d\u8bfb\u53d6\u9009\u9879\u5185\u5bb9<\/li>\n<li>mysqld\u63a5\u53d7\u7684\u9009\u9879\u53ef\u4ee5\u901a\u8fc7 mysqld &#8211;verbose &#8211;help \u67e5\u770b&#xff0c;\u5217\u8868\u4e2d\u7684\u6709\u4e9b\u9879\u2f6c\u662f\u53ef\u4ee5\u5728\u670d\u52a1\u5668\u542f\u52a8\u65f6\u8bbe\u7f6e\u7684\u7cfb\u7edf\u53d8\u91cf&#xff0c;\u7cfb\u7edf\u53d8\u91cf\u53ef\u4ee5\u5728\u8fde\u63a5MySQL\u540e\u4f7f\u2f64 SHOW VARIABLES \u8bed\u53e5\u67e5\u770b&#xff0c;\u4f46\u6709\u4e9b\u5185\u5bb9\u53ea\u5728 &#8211;help \u4e2d\u5b58\u5728&#xff0c;\u4f7f\u2f64 SHOW VARIABLES \u65f6\u5e76\u6ca1\u6709\u663e\u2f70&#xff0c;\u8fd9\u662f\u56e0\u4e3a\u5b83\u4eec\u53ea\u662f\u9009\u9879\u2f7d\u4e0d\u662f\u7cfb\u7edf\u53d8\u91cf\u3002<\/li>\n<\/ul>\n<p>\u6ce8\u610f&#xff1a;\u9009\u9879\u503c\u53ef\u4ee5\u901a\u8fc7\u547d\u4ee4\u2f8f\u548c\u9009\u9879\u2f42\u4ef6\u8bbe\u7f6e&#xff0c;\u90e8\u5206\u7cfb\u7edf\u53d8\u91cf\u53ef\u4ee5\u901a\u8fc7SET\u8bed\u53e5\u52a8\u6001\u8bbe\u7f6e\u503c<\/p>\n<h4>2.2 \u5e38\u2f64\u9009\u9879<\/h4>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/04\/20250418171828-68028964a2802.png\" alt=\"image-20241024170408151\" \/><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/04\/20250418171828-68028964ec599.png\" alt=\"image-20241024170523546\" \/><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/04\/20250418171829-680289651dc7f.png\" alt=\"image-20241024170541928\" \/><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/04\/20250418171829-680289656a378.png\" alt=\"image-20241024170552865\" \/><\/p>\n<h3>3. \u4f7f\u2f64\u7cfb\u7edf\u53d8\u91cf<\/h3>\n<li>\n<p>\u4ee5\u4e0a\u6211\u4eec\u4ecb\u7ecd\u4e86\u901a\u8fc7\u9009\u9879\u2f42\u4ef6\u548c\u547d\u4ee4\u2f8f\u8bbe\u7f6e\u76f8\u5e94\u7cfb\u7edf\u53d8\u91cf\u7684\u503c&#xff0c;\u8bbe\u7f6e\u7cfb\u7edf\u53d8\u91cf\u7684\u8bed\u6cd5\u4e0e\u547d\u4ee4\u9009\u9879\u7684\u8bed\u6cd5\u76f8\u540c&#xff0c;\u6307\u5b9a\u53d8\u91cf\u540d\u79f0\u65f6&#xff0c;\u7834\u6298\u53f7\u548c\u4e0b\u5212\u7ebf\u53ef\u4ee5\u4e92\u6362\u4f7f\u2f64\u3002\u4f8b\u5982&#xff0c; &#8211;general_log&#061;ON \u548c &#8211;general-log&#061;ON \u662f\u7b49\u4ef7\u7684\u3002<\/p>\n<\/li>\n<li>\n<p>\u5f53\u4f7f\u2f64\u9009\u9879\u8bbe\u7f6e\u2f00\u4e2a\u6570\u503c\u7684\u53d8\u91cf\u65f6&#xff0c;\u53ef\u4ee5\u5e26\u6709\u540e\u7f00 K \u3001 M \u6216 G &#xff08;\u2f24\u2f29\u5199\u4e0d\u9650&#xff09;\u8868\u2f70 1024 \u30011024^2 \u6216 1024^3 &#xff1b;\u4eceMySQL 8.0.14 \u5f00\u59cb&#xff0c;\u540e\u7f00\u4e5f\u53ef\u4ee5\u2f64 T \u3001 P \u548c E \u6765\u8868\u2f70 1024^4 \u30011024^5 \u6216 1024^6 \u3002<\/p>\n<\/li>\n<p>\u200b \u2f70\u4f8b&#xff1a;\u4e3a\u670d\u52a1\u5668\u6307\u5b9a 256 KB \u7684\u6392\u5e8f\u7f13\u51b2\u533a\u2f24\u2f29\u548c 1 GB \u7684\u6700\u2f24\u6570\u636e\u5305\u2f24\u2f29<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/04\/20250418171829-680289659936c.png\" alt=\"image-20241024174635545\" \/><\/p>\n<li>\u7cfb\u7edf\u53d8\u91cf\u6709\u4e24\u4e2a\u4f5c\u2f64\u57df&#xff0c;\u5206\u522b\u662f Global (\u5168\u5c40)\u548c Session (\u4f1a\u8bdd)&#xff0c; Global \u5168\u5c40\u53d8\u91cf\u5f71\u54cd\u670d\u52a1\u5668\u7684\u6574\u4f53\u64cd\u4f5c&#xff0c; Session \u4f1a\u8bdd\u53d8\u91cf\u5f71\u54cd\u5404\u4e2a\u5ba2\u2f3e\u7aef\u8fde\u63a5\u7684\u64cd\u4f5c\u3002\u7ed9\u5b9a\u7684\u7cfb\u7edf\u53d8\u91cf\u53ef\u4ee5\u540c\u65f6\u5177\u6709\u5168\u5c40\u503c\u548c\u4f1a\u8bdd\u503c&#xff0c;\u5b83\u4eec\u7684\u5173\u7cfb\u5982\u4e0b&#xff1a;\n<ul>\n<li>\u670d\u52a1\u5668\u542f\u52a8\u65f6&#xff0c;\u4f1a\u5c06\u6bcf\u4e2a\u5168\u5c40\u53d8\u91cf\u521d\u59cb\u5316\u5e76\u8bbe\u7f6e\u9ed8\u8ba4\u503c&#xff0c;\u5177\u4f53\u7684\u503c\u53ef\u4ee5\u901a\u8fc7\u547d\u4ee4\u2f8f\u6216\u9009\u9879\u2f42\u4ef6\u66f4\u6539\u3002<\/li>\n<li>\u670d\u52a1\u5668\u4e3a\u6bcf\u4e2a\u5ba2\u2f3e\u7aef\u7ef4\u62a4\u2f00\u7ec4 Session \u53d8\u91cf&#xff0c;\u5728\u5ba2\u2f3e\u7aef\u8fde\u63a5\u65f6\u4f7f\u2f64\u76f8\u5e94\u5168\u5c40\u53d8\u91cf\u7684\u5f53\u524d\u503c\u8fdb\u2f8f\u521d\u59cb\u5316\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\u2f24\u90e8\u5206\u7cfb\u7edf\u53d8\u91cf\u662f\u52a8\u6001\u7684&#xff0c;\u5728\u670d\u52a1\u5668\u8fd0\u2f8f\u65f6\u53ef\u4ee5\u901a\u8fc7 SET \u8bed\u53e5\u52a8\u6001\u66f4\u6539&#xff0c;\u5e76\u4e14\u2f46\u9700\u505c\u2f4c\u548c\u91cd\u65b0\u542f\u52a8\u670d\u52a1\u5668\u3002\u5728\u670d\u52a1\u5668\u8fd0\u2f8f\u65f6&#xff0c;\u4f7f\u2f64 SET \u8bed\u53e5\u8bbe\u7f6e\u7cfb\u7edf\u53d8\u91cf&#xff0c;\u9700\u8981\u6307\u5b9a\u4f5c\u2f64\u57df(\u4e5f\u53ef\u4ee5\u5728\u524d\u2faf\u52a0\u4e0a&#064;&#064; \u4fee\u9970\u7b26)&#xff0c;\u7136\u540e\u6307\u5b9a\u7cfb\u7edf\u53d8\u91cf\u7684\u540d\u79f0&#xff0c;\u540d\u79f0\u5fc5\u987b\u4f7f\u2f64\u4e0b\u5212\u7ebf\u2f7d\u4e0d\u662f\u7834\u6298\u53f7&#xff0c;\u5982\u4e0b\u6240\u2f70&#xff1a;<\/li>\n<p>\u200b a. \u8bbe\u7f6e\u5168\u5c40\u7cfb\u7edf\u53d8\u91cf\u6700\u2f24\u8fde\u63a5\u6570\u4e3a1000<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/04\/20250418171829-68028965b9f20.png\" alt=\"image-20241024174825714\" \/><\/p>\n<p>\u200b b. \u5c06\u5168\u5c40\u7cfb\u7edf\u53d8\u91cf\u6301\u4e45\u5316\u5230 mysqld-auto.cnf \u2f42\u4ef6&#xff08;\u540c\u65f6\u8bbe\u7f6e\u8fd0\u2f8f\u65f6\u503c&#xff09;&#xff1a;<\/p>\n<p># PERSIST \u8868\u2f70\u6301\u4e45\u5316\u7684\u540c\u65f6\u8bbe\u7f6e\u5168\u5c40\u53d8\u91cf\u7684\u503c<\/p>\n<p>mysql&gt; SET PERSIST max_connections &#061; 1000;<\/p>\n<p>mysql&gt; SET &#064;&#064;PERSIST.max_connections &#061; 1000;<\/p>\n<p>\u200b c. \u5c06\u5168\u5c40\u7cfb\u7edf\u53d8\u91cf\u6301\u4e45\u5316\u5230 mysqld-auto.cnf \u2f42\u4ef6&#xff08;\u4e0d\u8bbe\u7f6e\u8fd0\u2f8f\u65f6\u503c&#xff09;&#xff1a;<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/04\/20250418171829-68028965cf9c0.png\" alt=\"image-20241024175044137\" \/><\/p>\n<p>\u5220\u9664\u6301\u4e45\u5316\u7684\u7cfb\u7edf\u53d8\u91cf\u53ef\u4ee5\u4f7f\u2f64\u8bed\u53e5<\/p>\n<p>RESET PERSIST IF EXISTS system_var_name ;<\/p>\n<p>\u200b d. \u8bbe\u7f6e Session \u7cfb\u7edf\u53d8\u91cf&#xff0c;\u65f6\u533a\u4e3a&#034;&#043;8:00&#034;&#xff1a;<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/04\/20250418171829-68028965e65d6.png\" alt=\"image-20241024175115722\" \/><\/p>\n<li>\u5bf9\u4e8e\u6570\u503c\u578b\u7684\u7cfb\u7edf\u53d8\u91cf&#xff0c;\u2f64\u5e26\u6709\u540e\u7f00\u7684\u503c\u6307\u5b9a\u65f6&#xff0c;\u53ea\u9002\u2f64\u4e8e\u9009\u9879\u2f45\u5f0f&#xff0c;\u2f7d\u4e0d\u80fd\u2f64\u5728 SET \u2f45\u5f0f\u4e2d&#xff1b;SET \u2f45\u5f0f\u53ef\u4ee5\u4f7f\u2f64\u8868\u8fbe\u5f0f\u4e3a\u7cfb\u7edf\u53d8\u91cf\u6307\u5b9a\u503c&#xff0c;\u2f7d\u5728\u9009\u9879\u2f45\u5f0f\u4e2d\u4e0d\u5141\u8bb8&#xff0c;\u5982\u4e0b\u6240\u2f70&#xff1a;<\/li>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/04\/20250418171830-680289660dbf4.png\" alt=\"image-20241024175200675\" \/><\/p>\n<p>\u8bf4\u660e&#xff1a;\u5728\u8bbe\u7f6e\u5168\u5c40\u53d8\u91cf\u65f6\u9700\u8981\u6307\u5b9aGLOBAL\u5173\u952e\u5b57\u7684\u539f\u56e0\u662f\u4e3a\u4e86\u9632\u2f4c\u51fa\u73b0\u4ee5\u4e0b\u95ee\u9898:<\/p>\n<ul>\n<li>\u5982\u679c\u8981\u5220\u9664\u7684SESSION\u53d8\u91cf\u4e0eGLOBAL\u53d8\u91cf\u540d\u76f8\u540c&#xff0c;\u90a3\u4e48\u5177\u6709\u4fee\u6539\u5168\u5c40\u53d8\u91cf\u6743\u9650\u7684\u5ba2\u2f3e\u7aef\u53ef\u80fd\u4f1a\u610f\u5916\u5730\u66f4\u6539GLOBAL\u53d8\u91cf&#xff0c;\u2f7d\u4e0d\u4ec5\u4ec5\u662f\u53ea\u4fee\u6539SESSION\u53d8\u91cf\u3002<\/li>\n<li>\u5982\u679c\u5df2\u7ecf\u6709\u2f00\u4e2aSESSION\u53d8\u91cf\u2f7d\u4e14\u4e0eGLOBAL\u53d8\u91cf\u540c\u540d&#xff0c;\u90a3\u4e48\u672c\u610f\u662f\u8981\u4fee\u6539GLOBAL\u53d8\u91cf&#xff0c;\u53ef\u80fd\u53ea\u662f\u4fee\u6539\u4e86SESSION\u53d8\u91cf\u7684\u503c<\/li>\n<\/ul>\n<p>\u6240\u4ee5\u6ca1\u6709\u660e\u786e\u6307\u5b9a GLOBAL \u548c SESSION \u65f6&#xff0c;\u5bf9\u4e8e\u5f53\u524d\u5ba2\u2f3e\u7aef\u6765\u8bf4 SESSION \u7684\u4f18\u5148\u7ea7\u66f4\u2fbc<\/p>\n<li>\u8981\u663e\u2f70\u7cfb\u7edf\u53d8\u91cf\u540d\u79f0\u548c\u503c&#xff0c;\u8bf7\u4f7f\u2f64\u4ee5\u4e0b SHOW VARIABLES \u8bed\u53e5&#xff1a;<\/li>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/04\/20250418171830-68028966331d3.png\" alt=\"image-20241024175451109\" \/><\/p>\n<li>\u53ef\u4ee5\u4f7f\u2f64 LIKE \u2f26\u53e5\u663e\u2f70\u4e0e\u6307\u5b9a\u5185\u5bb9\u5339\u914d\u7684\u53d8\u91cf&#xff0c;\u4e5f\u53ef\u4ee5\u4f7f\u2f64\u901a\u914d\u7b26<\/li>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/04\/20250418171830-680289667b971.png\" alt=\"image-20241024175516530\" \/><\/p>\n<li>\u2f00\u90e8\u5206\u7cfb\u7edf\u53d8\u91cf\u662f\u5185\u7f6e\u7684&#xff0c;\u4e5f\u6709\u2f00\u4e9b\u9700\u8981\u901a\u8fc7\u5b89\u88c5\u670d\u52a1\u5668\u63d2\u4ef6\u6216\u7ec4\u4ef6\u624d\u53ef\u4ee5\u4f7f\u2f64\n<ul>\n<li>\u2f50\u5982\u2f64\u4e8e\u5ba1\u8ba1\u63d2\u4ef6 audit_log \u5b9e\u73b0\u4e86\u540d\u4e3a audit_log_policy \u7684\u7cfb\u7edf\u53d8\u91cf<\/li>\n<li>\u9519\u8bef\u2f47\u5fd7\u8fc7\u6ee4\u7ec4\u4ef6 log_filter_dragnet \u5b9e\u73b0\u4e86\u540d\u4e3a log_error_filter_rules \u7684\u7cfb\u7edf\u53d8\u91cf\u3002<\/li>\n<\/ul>\n<\/li>\n<h3>4 \u2f70\u4f8b&#xff1a;\u670d\u52a1\u5668\u5e38\u2f64\u914d\u7f6e<\/h3>\n<ul>\n<li>\n<p>Linux\u7cfb\u7edf\u4e0b\u7f16\u8f91 \/etc\/mysql\/my.cnf<\/p>\n<\/li>\n<li>\n<p>Windows\u7cfb\u7edf\u4e0b\u6253\u5f00C:\/ProgramData\/MySQL\/MySQL Server 8.0\/my.ini<\/p>\n<\/li>\n<\/ul>\n<p>\u6ce8\u610f&#xff1a;<\/p>\n<ul>\n<li>\n<p>\u7f16\u8f91\u524d\u5148\u5907\u4efd\u539f\u59cb\u2f42\u4ef6<\/p>\n<\/li>\n<li>\n<p>\u5982\u679c\u8981\u4fee\u6539\u6570\u636e\u2f6c\u5f55\u9009\u9879\u5efa\u8bae\u5148\u505c\u2f4cMySQL\u670d\u52a1&#xff0c;\u5e76\u628a\u539fdata\u2f6c\u5f55\u6574\u4f53\u590d\u5236\u5230\u65b0\u8def\u5f84&#xff0c;\u914d\u7f6e\u5b8c\u6210\u540e\u91cd\u542f\u670d\u52a1<\/p>\n<\/li>\n<\/ul>\n<h3>5 \u67e5\u770b\u72b6\u6001\u53d8\u91cf<\/h3>\n<p>MySQL\u670d\u52a1\u5668\u7ef4\u62a4\u7740\u5f53\u524d\u7cfb\u7edf\u4fe1\u606f\u7684\u72b6\u6001\u53d8\u91cf<\/p>\n<p>\u53ef\u4ee5\u4f7f\u2f64 SHOW [GLOBAL | SESSION] STATUS [like status_name]; \u8bed\u53e5\u67e5\u770b\u8fd9\u4e9b\u53d8\u91cf\u548c\u5bf9\u5e94\u7684\u503c\u3002<\/p>\n<p>GLOBAL\u663e\u2f70\u6240\u6709\u8fde\u63a5\u7684\u503c&#xff0c;SESSION\u663e\u2f70\u5f53\u524d\u8fde\u63a5\u7684\u503c\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/04\/20250418171830-6802896698808.png\" alt=\"image-20241024180505209\" \/><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6587\u7ae0\u6d4f\u89c8\u9605\u8bfb1.3k\u6b21\uff0c\u70b9\u8d5e18\u6b21\uff0c\u6536\u85cf14\u6b21\u3002\u5f53\u901a\u8fc7mysqld\u542f\u52a8\u6570\u636e\u5e93\u670d\u52a1\u5668\u65f6\uff0c\u53ef\u4ee5\u901a\u8fc7\u9009\u9879\u2f42\u4ef6\u6216\u547d\u4ee4\u2f8f\u4e2d\u63d0\u4f9b\u9009\u9879\uff0c\u4f46\u662f\uff0c\u5728\u2f24\u591a\u6570\u60c5\u51b5\u4e0b\uff0c\u4e3a\u786e\u4fdd\u670d\u52a1\u5668\u6bcf\u6b21\u8fd0\u2f8f\u65f6\u90fd\u4f7f\u2f64\u76f8\u540c\u7684\u9009\u9879\uff0c\u6700\u597d\u7684\u2f45\u6cd5\u662f\u5728\u9009\u9879\u2f42\u4ef6\u4e2d\u6307\u5b9a\u76f8\u5e94\u7684\u9009\u9879\u3002mysqld\u4ece\u9009\u9879\u2f42\u4ef6\u4e2d\u7684 [mysqld] \u548c [server] \u7ec4(\u8282\u70b9)\u4e2d\u8bfb\u53d6\u9009\u9879\u5185\u5bb9\u3002<\/p>\n","protected":false},"author":2,"featured_media":18931,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[868,114],"topic":[],"class_list":["post-18944","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-server","tag-868","tag-mysql"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v20.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u3010mysql \u8fdb\u9636\u30112-1. 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