{"id":152755,"date":"2024-11-02T01:45:23","date_gmt":"2024-11-01T17:45:23","guid":{"rendered":"https:\/\/server.hk\/cnblog\/152755\/"},"modified":"2024-11-02T01:45:23","modified_gmt":"2024-11-01T17:45:23","slug":"%e5%b8%b8%e7%94%a8%e7%9a%84%e4%b8%89%e7%a8%ae%e4%bf%ae%e6%94%b9-mysql-%e6%9c%80%e5%a4%a7%e9%80%a3%e6%8e%a5%e6%95%b8%e7%9a%84%e6%96%b9%e6%b3%95","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/152755\/","title":{"rendered":"\u5e38\u7528\u7684\u4e09\u7a2e\u4fee\u6539 MySQL \u6700\u5927\u9023\u63a5\u6578\u7684\u65b9\u6cd5"},"content":{"rendered":"

\u5e38\u7528\u7684\u4e09\u7a2e\u4fee\u6539 MySQL \u6700\u5927\u9023\u63a5\u6578\u7684\u65b9\u6cd5<\/h1>\n

\u5728\u4f7f\u7528 MySQL \u6578\u64da\u5eab\u6642\uff0c\u6700\u5927\u9023\u63a5\u6578\u662f\u4e00\u500b\u91cd\u8981\u7684\u53c3\u6578\uff0c\u5b83\u6c7a\u5b9a\u4e86\u540c\u6642\u53ef\u4ee5\u9023\u63a5\u5230\u6578\u64da\u5eab\u7684\u5ba2\u6236\u7aef\u6578\u91cf\u3002\u7576\u9023\u63a5\u6578\u8d85\u904e\u9019\u500b\u9650\u5236\u6642\uff0c\u65b0\u7684\u9023\u63a5\u8acb\u6c42\u5c07\u6703\u88ab\u62d2\u7d55\uff0c\u9019\u53ef\u80fd\u6703\u5c0e\u81f4\u61c9\u7528\u7a0b\u5e8f\u7684\u6027\u80fd\u4e0b\u964d\u6216\u7121\u6cd5\u6b63\u5e38\u904b\u884c\u3002\u56e0\u6b64\uff0c\u4e86\u89e3\u5982\u4f55\u4fee\u6539 MySQL \u7684\u6700\u5927\u9023\u63a5\u6578\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u4e09\u7a2e\u5e38\u7528\u7684\u65b9\u6cd5\u4f86\u4fee\u6539 MySQL \u7684\u6700\u5927\u9023\u63a5\u6578\u3002<\/p>\n

\u65b9\u6cd5\u4e00\uff1a\u901a\u904e MySQL \u914d\u7f6e\u6587\u4ef6\u4fee\u6539<\/h2>\n

\u6700\u5e38\u898b\u7684\u4fee\u6539 MySQL \u6700\u5927\u9023\u63a5\u6578\u7684\u65b9\u6cd5\u662f\u901a\u904e\u914d\u7f6e\u6587\u4ef6\u9032\u884c\u8a2d\u7f6e\u3002\u9019\u901a\u5e38\u6d89\u53ca\u5230\u7de8\u8f2f MySQL \u7684\u914d\u7f6e\u6587\u4ef6\uff08\u901a\u5e38\u662f my.cnf \u6216 my.ini\uff09\u3002\u4ee5\u4e0b\u662f\u5177\u9ad4\u6b65\u9a5f\uff1a<\/p>\n

    \n
  1. \u627e\u5230 MySQL \u7684\u914d\u7f6e\u6587\u4ef6\u3002\u901a\u5e38\u5728 Linux \u7cfb\u7d71\u4e2d\uff0c\u8a72\u6587\u4ef6\u4f4d\u65bc \/etc\/mysql\/my.cnf \u6216 \/etc\/my.cnf\uff0c\u800c\u5728 Windows \u7cfb\u7d71\u4e2d\uff0c\u5247\u53ef\u80fd\u4f4d\u65bc MySQL \u5b89\u88dd\u76ee\u9304\u4e0b\u3002<\/li>\n
  2. \u4f7f\u7528\u6587\u672c\u7de8\u8f2f\u5668\u6253\u958b\u8a72\u6587\u4ef6\uff0c\u4e26\u627e\u5230 [mysqld] \u90e8\u5206\u3002<\/li>\n
  3. \u5728\u8a72\u90e8\u5206\u4e2d\u6dfb\u52a0\u6216\u4fee\u6539\u4ee5\u4e0b\u884c\uff1a<\/li>\n<\/ol>\n
    max_connections = 200<\/code><\/pre>\n
    \u9019\u88e1\u7684\u6578\u5b57 200 \u662f\u60a8\u5e0c\u671b\u8a2d\u7f6e\u7684\u6700\u5927\u9023\u63a5\u6578\u3002\u60a8\u53ef\u4ee5\u6839\u64da\u5be6\u969b\u9700\u6c42\u9032\u884c\u8abf\u6574\u3002<\/p>\n
      \n
    1. \u4fdd\u5b58\u6587\u4ef6\u4e26\u91cd\u555f MySQL \u670d\u52d9\u4ee5\u4f7f\u66f4\u6539\u751f\u6548\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u91cd\u555f MySQL\uff1a<\/li>\n<\/ol>\n
      sudo systemctl restart mysql<\/code><\/pre>\n
      \u65b9\u6cd5\u4e8c\uff1a\u901a\u904e MySQL \u547d\u4ee4\u884c\u4fee\u6539<\/h2>\n
      \u9664\u4e86\u901a\u904e\u914d\u7f6e\u6587\u4ef6\u4fee\u6539\u5916\uff0c\u60a8\u9084\u53ef\u4ee5\u76f4\u63a5\u5728 MySQL \u547d\u4ee4\u884c\u4e2d\u4fee\u6539\u6700\u5927\u9023\u63a5\u6578\u3002\u9019\u7a2e\u65b9\u6cd5\u9069\u5408\u65bc\u81e8\u6642\u4fee\u6539\uff0c\u56e0\u70ba\u91cd\u555f\u5f8c\u8a2d\u7f6e\u5c07\u6703\u6062\u5fa9\u70ba\u914d\u7f6e\u6587\u4ef6\u4e2d\u7684\u503c\u3002\u5177\u9ad4\u6b65\u9a5f\u5982\u4e0b\uff1a<\/p>\n
        \n
      1. \u4f7f\u7528 MySQL \u5ba2\u6236\u7aef\u767b\u9304\u5230\u6578\u64da\u5eab\uff1a<\/li>\n<\/ol>\n
        mysql -u root -p<\/code><\/pre>\n
          \n
        1. \u5728 MySQL \u63d0\u793a\u7b26\u4e0b\uff0c\u57f7\u884c\u4ee5\u4e0b\u547d\u4ee4\u4f86\u8a2d\u7f6e\u6700\u5927\u9023\u63a5\u6578\uff1a<\/li>\n<\/ol>\n
          SET GLOBAL max_connections = 200;<\/code><\/pre>\n
          \u540c\u6a23\uff0c\u9019\u88e1\u7684\u6578\u5b57 200 \u662f\u60a8\u5e0c\u671b\u8a2d\u7f6e\u7684\u6700\u5927\u9023\u63a5\u6578\u3002<\/p>\n
            \n
          1. \u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u4f86\u6aa2\u67e5\u7576\u524d\u7684\u6700\u5927\u9023\u63a5\u6578\u8a2d\u7f6e\uff1a<\/li>\n<\/ol>\n
            SHOW VARIABLES LIKE 'max_connections';<\/code><\/pre>\n
            \u65b9\u6cd5\u4e09\uff1a\u901a\u904e\u74b0\u5883\u8b8a\u91cf\u4fee\u6539<\/h2>\n
            \u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0c\u60a8\u53ef\u80fd\u5e0c\u671b\u5728\u555f\u52d5 MySQL \u670d\u52d9\u6642\u901a\u904e\u74b0\u5883\u8b8a\u91cf\u4f86\u8a2d\u7f6e\u6700\u5927\u9023\u63a5\u6578\u3002\u9019\u7a2e\u65b9\u6cd5\u901a\u5e38\u7528\u65bc\u5bb9\u5668\u5316\u74b0\u5883\u6216\u7279\u5b9a\u7684\u555f\u52d5\u8173\u672c\u4e2d\u3002\u5177\u9ad4\u6b65\u9a5f\u5982\u4e0b\uff1a<\/p>\n
              \n
            1. \u5728\u555f\u52d5 MySQL \u670d\u52d9\u4e4b\u524d\uff0c\u8a2d\u7f6e\u74b0\u5883\u8b8a\u91cf\uff1a<\/li>\n<\/ol>\n
              export MYSQL_MAX_CONNECTIONS=200<\/code><\/pre>\n
                \n
              1. \u7136\u5f8c\u555f\u52d5 MySQL \u670d\u52d9\uff0c\u9019\u6a23\u5b83\u5c07\u4f7f\u7528\u60a8\u8a2d\u7f6e\u7684\u6700\u5927\u9023\u63a5\u6578\u3002<\/li>\n<\/ol>\n
                \u9019\u7a2e\u65b9\u6cd5\u7684\u597d\u8655\u662f\u53ef\u4ee5\u5728\u4e0d\u4fee\u6539\u914d\u7f6e\u6587\u4ef6\u7684\u60c5\u6cc1\u4e0b\u9748\u6d3b\u5730\u8a2d\u7f6e\u6700\u5927\u9023\u63a5\u6578\u3002<\/p>\n
                \u7e3d\u7d50<\/h2>\n
                \u4fee\u6539 MySQL \u7684\u6700\u5927\u9023\u63a5\u6578\u662f\u78ba\u4fdd\u6578\u64da\u5eab\u6027\u80fd\u548c\u7a69\u5b9a\u6027\u7684\u91cd\u8981\u6b65\u9a5f\u3002\u672c\u6587\u4ecb\u7d39\u4e86\u4e09\u7a2e\u5e38\u7528\u7684\u65b9\u6cd5\uff0c\u5305\u62ec\u901a\u904e\u914d\u7f6e\u6587\u4ef6\u3001\u547d\u4ee4\u884c\u548c\u74b0\u5883\u8b8a\u91cf\u9032\u884c\u8a2d\u7f6e\u3002\u6839\u64da\u60a8\u7684\u9700\u6c42\u548c\u74b0\u5883\u9078\u64c7\u5408\u9069\u7684\u65b9\u6cd5\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u7ba1\u7406 MySQL \u7684\u9023\u63a5\u6578\u3002<\/p>\n
                \u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684 \u9999\u6e2fVPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u5e6b\u52a9\u60a8\u8f15\u9b06\u7ba1\u7406\u60a8\u7684\u6578\u64da\u5eab\u548c\u61c9\u7528\u7a0b\u5e8f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
                \u4e86\u89e3\u4e09\u7a2e\u5e38\u7528\u65b9\u6cd5\u4f86\u4fee\u6539 MySQL \u6700\u5927\u9023\u63a5\u6578\uff0c\u63d0\u5347\u6578\u64da\u5eab\u6027\u80fd\uff0c\u78ba\u4fdd\u61c9\u7528\u7a0b\u5e8f\u7a69\u5b9a\u904b\u884c\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-152755","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/152755","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=152755"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/152755\/revisions"}],"predecessor-version":[{"id":152756,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/152755\/revisions\/152756"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=152755"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=152755"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=152755"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}