{"id":200079,"date":"2025-05-06T10:24:57","date_gmt":"2025-05-06T02:24:57","guid":{"rendered":"https:\/\/server.hk\/cnblog\/200079\/"},"modified":"2025-05-06T10:24:57","modified_gmt":"2025-05-06T02:24:57","slug":"%e8%a7%a3%e6%9e%90mysql%e8%bf%9e%e6%8e%a5%e6%95%b0%e7%9a%84%e9%87%8d%e8%a6%81%e6%80%a7%e5%92%8c%e5%8a%9f%e8%83%bd","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/200079\/","title":{"rendered":"\u89e3\u6790MySQL\u8fde\u63a5\u6570\u7684\u91cd\u8981\u6027\u548c\u529f\u80fd"},"content":{"rendered":"

<\/b> <\/p>\n

\u89e3\u6790MySQL\u8fde\u63a5\u6570\u7684\u91cd\u8981\u6027\u548c\u529f\u80fd<\/h1>\n

MySQL\u8fde\u63a5\u6570\u662f\u8861\u91cf\u6570\u636e\u5e93\u670d\u52a1\u5668\u6027\u80fd\u7684\u91cd\u8981\u6307\u6807\uff0c\u5b83\u51b3\u5b9a\u4e86\u540c\u65f6\u53ef\u4ee5\u8fde\u63a5\u5230\u6570\u636e\u5e93\u7684\u7528\u6237\u6570\u91cf\u3002\u5408\u7406\u8bbe\u7f6e\u8fde\u63a5\u6570\u81f3\u5173\u91cd\u8981\uff0c\u65e2\u80fd\u4fdd\u8bc1\u7cfb\u7edf\u6027\u80fd\u548c\u7a33\u5b9a\u6027\uff0c\u53c8\u907f\u514d\u8fde\u63a5\u6570\u8fc7\u591a\u5bfc\u81f4\u670d\u52a1\u5668\u5d29\u6e83\u3002\u901a\u8fc7\u4fee\u6539\u914d\u7f6e\u6587\u4ef6\u548c\u67e5\u8be2SQL\u8bed\u53e5\uff0c\u53ef\u4ee5\u914d\u7f6e\u3001\u67e5\u8be2\u548c\u76d1\u63a7MySQL\u8fde\u63a5\u6570\u3002\u5b9a\u671f\u76d1\u63a7\u8fde\u63a5\u6570\u6709\u52a9\u4e8e\u53ca\u65f6\u53d1\u73b0\u6027\u80fd\u95ee\u9898\u5e76\u91c7\u53d6\u76f8\u5e94\u63aa\u65bd\uff0c\u786e\u4fdd\u6570\u636e\u5e93\u670d\u52a1\u5668\u7684\u9ad8\u53ef\u7528\u6027\u548c\u7a33\u5b9a\u6027\u3002<\/p>\n

MySQL\u8fde\u63a5\u6570\u7b80\u4ecb\u53ca\u4f5c\u7528\u8be6\u89e3<\/p>\n

\u4e00\u3001MySQL\u8fde\u63a5\u6570\u6982\u8ff0
\u5728MySQL\u6570\u636e\u5e93\u4e2d\uff0c\u8fde\u63a5\u6570\u662f\u6307\u540c\u65f6\u8fde\u63a5\u5230\u6570\u636e\u5e93\u670d\u52a1\u5668\u7684\u5ba2\u6237\u7aef\u7528\u6237\u6570\u91cf\u3002\u8fde\u63a5\u6570\u7684\u5927\u5c0f\u9650\u5236\u4e86\u540c\u65f6\u8fde\u63a5\u5230\u6570\u636e\u5e93\u670d\u52a1\u5668\u7684\u5ba2\u6237\u7aef\u6570\u91cf\uff0c\u5bf9\u4e8e\u4e00\u4e2a\u6570\u636e\u5e93\u670d\u52a1\u5668\u6765\u8bf4\uff0c\u8fde\u63a5\u6570\u53ef\u80fd\u662f\u4e00\u4e2a\u91cd\u8981\u7684\u6027\u80fd\u9650\u5236\u56e0\u7d20\u3002\u5728MySQL\u4e2d\uff0c\u8fde\u63a5\u6570\u662f\u4e00\u4e2a\u91cd\u8981\u7684\u914d\u7f6e\u53c2\u6570\uff0c\u8981\u5408\u7406\u8bbe\u7f6e\u8fde\u63a5\u6570\u4ee5\u4fdd\u8bc1\u6570\u636e\u5e93\u670d\u52a1\u5668\u7684\u6027\u80fd\u548c\u7a33\u5b9a\u6027\u3002<\/p>\n

\u4e8c\u3001MySQL\u8fde\u63a5\u6570\u7684\u4f5c\u7528<\/p>\n

    \n
  1. \u8c03\u6574\u8fde\u63a5\u6570\u53ef\u4ee5\u63d0\u9ad8\u7cfb\u7edf\u6027\u80fd
    \u901a\u8fc7\u5408\u7406\u5730\u8c03\u6574\u8fde\u63a5\u6570\uff0c\u53ef\u4ee5\u5728\u4e00\u5b9a\u7a0b\u5ea6\u4e0a\u63d0\u9ad8\u6570\u636e\u5e93\u670d\u52a1\u5668\u7684\u6027\u80fd\u3002\u5982\u679c\u8fde\u63a5\u6570\u8bbe\u7f6e\u8fc7\u5c0f\uff0c\u53ef\u80fd\u5bfc\u81f4\u5ba2\u6237\u7aef\u7528\u6237\u65e0\u6cd5\u8fde\u63a5\u5230\u6570\u636e\u5e93\u670d\u52a1\u5668\uff0c\u4ece\u800c\u964d\u4f4e\u7cfb\u7edf\u7684\u53ef\u7528\u6027\uff1b\u800c\u5982\u679c\u8fde\u63a5\u6570\u8bbe\u7f6e\u8fc7\u5927\uff0c\u53ef\u80fd\u4f1a\u5bfc\u81f4\u6570\u636e\u5e93\u670d\u52a1\u5668\u8d44\u6e90\u88ab\u8fc7\u5ea6\u5360\u7528\uff0c\u5bfc\u81f4\u7cfb\u7edf\u6027\u80fd\u4e0b\u964d\u3002\u56e0\u6b64\uff0c\u6839\u636e\u5b9e\u9645\u4e1a\u52a1\u9700\u6c42\u548c\u6570\u636e\u5e93\u670d\u52a1\u5668\u7684\u786c\u4ef6\u914d\u7f6e\uff0c\u5408\u7406\u8bbe\u7f6e\u8fde\u63a5\u6570\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002<\/li>\n
  2. \u9632\u6b62\u8fde\u63a5\u6570\u8fc7\u591a\u5bfc\u81f4\u670d\u52a1\u5668\u5d29\u6e83
    \u5982\u679c\u8fde\u63a5\u6570\u8bbe\u7f6e\u8fc7\u5927\uff0c\u53ef\u80fd\u4f1a\u5bfc\u81f4\u6570\u636e\u5e93\u670d\u52a1\u5668\u8d44\u6e90\u88ab\u8017\u5c3d\uff0c\u4ece\u800c\u5bfc\u81f4\u670d\u52a1\u5668\u5d29\u6e83\u6216\u54cd\u5e94\u53d8\u6162\u3002\u56e0\u6b64\uff0c\u5408\u7406\u8bbe\u7f6e\u8fde\u63a5\u6570\u53ef\u4ee5\u6709\u6548\u5730\u907f\u514d\u8fd9\u79cd\u60c5\u51b5\u53d1\u751f\u3002<\/li>\n<\/ol>\n

    \u4e09\u3001MySQL\u8fde\u63a5\u6570\u7684\u914d\u7f6e
    \u5728MySQL\u4e2d\uff0c\u8fde\u63a5\u6570\u662f\u901a\u8fc7\u914d\u7f6e\u6587\u4ef6\u6765\u8bbe\u7f6e\u7684\uff0c\u901a\u5e38\u662f\u901a\u8fc7\u4fee\u6539my.cnf<\/code>\u6587\u4ef6\u6765\u8bbe\u7f6e\u3002\u5177\u4f53\u914d\u7f6e\u53c2\u6570\u53ef\u4ee5\u662fmax_connections<\/code>\uff0c\u8868\u793a\u5141\u8bb8\u7684\u6700\u5927\u8fde\u63a5\u6570\u3002\u4e0b\u9762\u7ed9\u51fa\u4e00\u4e2a\u793a\u4f8b\u7684my.cnf<\/code>\u6587\u4ef6\u7247\u6bb5\uff1a<\/p>\n

    [mysqld]\nmax_connections=100<\/pre>\n
    \u4ee5\u4e0a\u914d\u7f6e\u8868\u793a\u8bbe\u7f6e\u6700\u5927\u8fde\u63a5\u6570\u4e3a100\u3002\u53ef\u4ee5\u6839\u636e\u5b9e\u9645\u9700\u6c42\u5c06\u8be5\u503c\u8c03\u6574\u4e3a\u9002\u5f53\u7684\u5927\u5c0f\u3002\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u4fee\u6539my.cnf<\/code>\u6587\u4ef6\u540e\u9700\u8981\u91cd\u542fMySQL\u670d\u52a1\u5668\u624d\u4f1a\u751f\u6548\u3002<\/p>\n
    \u56db\u3001MySQL\u8fde\u63a5\u6570\u7684\u67e5\u8be2\u4e0e\u76d1\u63a7
    \u53ef\u4ee5\u901a\u8fc7\u5982\u4e0bSQL\u8bed\u53e5\u67e5\u8be2\u5f53\u524d\u8fde\u63a5\u6570\uff1a<\/p>\n
    show status like 'Threads_connected';<\/pre>\n
    \u8be5\u8bed\u53e5\u5c06\u8fd4\u56de\u5f53\u524d\u8fde\u63a5\u5230\u6570\u636e\u5e93\u670d\u52a1\u5668\u7684\u5ba2\u6237\u7aef\u8fde\u63a5\u6570\u3002\u901a\u8fc7\u5b9a\u671f\u67e5\u8be2\u8fde\u63a5\u6570\uff0c\u53ef\u4ee5\u53ca\u65f6\u76d1\u63a7\u6570\u636e\u5e93\u670d\u52a1\u5668\u7684\u8d1f\u8f7d\u60c5\u51b5\uff0c\u53ca\u65f6\u8c03\u6574\u8fde\u63a5\u6570\u4ee5\u4fdd\u8bc1\u7cfb\u7edf\u6027\u80fd\u3002<\/p>\n
    \u4e94\u3001\u603b\u7ed3
    MySQL\u8fde\u63a5\u6570\u662f\u6570\u636e\u5e93\u670d\u52a1\u5668\u7684\u91cd\u8981\u6027\u80fd\u53c2\u6570\uff0c\u5408\u7406\u914d\u7f6e\u8fde\u63a5\u6570\u53ef\u4ee5\u63d0\u9ad8\u7cfb\u7edf\u6027\u80fd\u3001\u907f\u514d\u670d\u52a1\u5668\u5d29\u6e83\u3002\u901a\u8fc7\u8ba4\u771f\u8bbe\u7f6e\u8fde\u63a5\u6570\uff0c\u5e76\u5b9a\u671f\u76d1\u63a7\u8fde\u63a5\u6570\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u53d1\u73b0\u5e76\u89e3\u51b3\u6f5c\u5728\u7684\u6027\u80fd\u95ee\u9898\u3002\u5728\u5b9e\u9645\u751f\u4ea7\u73af\u5883\u4e2d\uff0c\u4e00\u5b9a\u8981\u6839\u636e\u4e1a\u52a1\u9700\u6c42\u548c\u786c\u4ef6\u914d\u7f6e\uff0c\u5408\u7406\u5730\u8bbe\u7f6eMySQL\u8fde\u63a5\u6570\uff0c\u4ee5\u786e\u4fdd\u6570\u636e\u5e93\u670d\u52a1\u5668\u7684\u9ad8\u53ef\u7528\u6027\u548c\u7a33\u5b9a\u6027\u3002<\/p>\n
    \u6587\u4e2d\u5173\u4e8emysql,\u8fde\u63a5\u6570,\u4f5c\u7528\u7684\u77e5\u8bc6\u4ecb\u7ecd\uff0c\u5e0c\u671b\u5bf9\u4f60\u7684\u5b66\u4e60\u6709\u6240\u5e2e\u52a9\uff01\u82e5\u662f\u53d7\u76ca\u532a\u6d45\uff0c\u90a3\u5c31\u52a8\u52a8\u9f20\u6807\u6536\u85cf\u8fd9\u7bc7\u300a\u89e3\u6790MySQL\u8fde\u63a5\u6570\u7684\u91cd\u8981\u6027\u548c\u529f\u80fd\u300b\u6587\u7ae0\u5427\uff0c\u4e5f\u53ef\u5173\u6ce8\u4e3b\u673a\u5b9d\u8d1d\u516c\u4f17\u53f7\u4e86\u89e3\u76f8\u5173\u6280\u672f\u6587\u7ae0\u3002<\/p>\n
    \n
    \n <\/dt>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"
    \u89e3\u6790MySQL\u8fde\u63a5\u6570\u7684\u91cd\u8981\u6027\u548c\u529f...<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-200079","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/200079","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"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=200079"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/200079\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=200079"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=200079"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=200079"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}