{"id":6852,"date":"2024-11-14T14:55:26","date_gmt":"2024-11-14T06:55:26","guid":{"rendered":"https:\/\/fwq.ai\/blog\/6852\/"},"modified":"2024-11-14T14:55:26","modified_gmt":"2024-11-14T06:55:26","slug":"mysql-%e6%85%a2%e6%9f%a5%e8%af%a2%e6%97%a5%e5%bf%97%e8%bf%87%e5%a4%a7%e5%a6%82%e4%bd%95%e6%8e%a7%e5%88%b6%e6%96%87%e4%bb%b6%e5%a4%a7%e5%b0%8f%e5%b9%b6%e5%ae%9e%e7%8e%b0%e6%bb%9a%e5%8a%a8%e7%ad%96","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/6852\/","title":{"rendered":"MySQL \u6162\u67e5\u8be2\u65e5\u5fd7\u8fc7\u5927\u5982\u4f55\u63a7\u5236\u6587\u4ef6\u5927\u5c0f\u5e76\u5b9e\u73b0\u6eda\u52a8\u7b56\u7565\uff1f"},"content":{"rendered":"

\"MySQL<\/p>\n

\u5982\u4f55\u63a7\u5236 \u6162\u67e5\u8be2\u65e5\u5fd7\u5927\u5c0f<\/strong><\/p>\n

\u968f\u7740\u76d1\u63a7\u7cfb\u7edf\u7684\u5efa\u7acb\uff0c\u7528\u6237\u53d1\u73b0 mysql \u6570\u636e\u5e93\u7684\u6162\u67e5\u8be2\u65e5\u5fd7\u5bb9\u91cf\u5df2\u8d85\u8fc7 1gb\u3002\u4e3a\u4e86\u4f18\u5316\u5b58\u50a8\u7a7a\u95f4\uff0c\u5982\u4f55\u9650\u5236\u8be5\u65e5\u5fd7\u7684\u6587\u4ef6\u5927\u5c0f\u5e76\u8bbe\u7f6e\u6eda\u52a8\u7b56\u7565\uff1f<\/p>\n

\u6839\u636e\u5b98\u65b9\u6587\u6863\uff0cmysql \u4f3c\u4e4e\u4e0d\u63d0\u4f9b\u76f4\u63a5\u8bbe\u7f6e\u65e5\u5fd7\u5927\u5c0f\u548c\u6eda\u52a8\u7b56\u7565\u7684\u9009\u9879\u3002\u7136\u800c\uff0c\u53ef\u4ee5\u91c7\u7528\u4ee5\u4e0b\u65b9\u6cd5\u8fdb\u884c\u53d8\u901a\uff1a<\/p>\n

\u66f4\u6539 slow_query_log_file \u6307\u5411\u7684\u6587\u4ef6\u540d<\/strong><\/p>\n

\u901a\u8fc7\u4fee\u6539 mysql \u914d\u7f6e\u6587\u4ef6\u4e2d\u7684 slow_query_log_file \u53c2\u6570\uff0c\u53ef\u4ee5\u6307\u5b9a\u65e5\u5fd7\u6587\u4ef6\u7684\u65b0\u540d\u79f0\u3002\u6bcf\u5f53\u65e5\u5fd7\u8fbe\u5230\u4e00\u5b9a\u5927\u5c0f\u65f6\uff0c\u4fbf\u53ef\u4ee5\u624b\u52a8\u5c06\u6587\u4ef6\u79fb\u52a8\u6216\u91cd\u547d\u540d\u4e3a\u65b0\u540d\u79f0\uff0c\u4ece\u800c\u5b9e\u73b0\u6eda\u52a8\u6548\u679c\u3002<\/p>\n

\u4fee\u6539\u914d\u7f6e\u6587\u4ef6\u793a\u4f8b\uff1a<\/p>\n

[mysqld]\nslow_query_log = 1\nslow_query_log_file = \/tmp\/my_slow_query_log_%y%m%d.log<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u5728\u4e0a\u8ff0\u793a\u4f8b\u4e2d\uff0c\u65e5\u5fd7\u6587\u4ef6\u5c06\u4ee5\u65e5\u671f\u4f5c\u4e3a\u540e\u7f00\uff0c\u5e76\u5b58\u50a8\u5728 \/tmp \u76ee\u5f55\u4e2d\u3002\u968f\u7740\u65e5\u5fd7\u589e\u957f\uff0c\u53ef\u4ee5\u5b9a\u671f\u6267\u884c\u4ee5\u4e0b\u6b65\u9aa4\uff1a<\/p>\n
    \n
  1. \u5c06\u5f53\u524d\u65e5\u5fd7\u91cd\u547d\u540d\u4e3a new_file.log\uff1a<\/li>\n<\/ol>\n
    mv \/tmp\/my_slow_query_log_%y%m%d.log new_file.log<\/pre>\n
     \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
      \n
    1. \u5c06 slow_query_log_file \u53c2\u6570\u66f4\u65b0\u4e3a new_file.log\uff1a<\/li>\n<\/ol>\n
      sed -i 's|slow_query_log_file = \/tmp\/my_slow_query_log__%Y%m%d.log|slow_query_log_file = \/tmp\/new_file.log|' \/etc\/my.cnf<\/pre>\n
       \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
      \u901a\u8fc7\u8fd9\u79cd\u65b9\u5f0f\uff0c\u53ef\u4ee5\u63a7\u5236 mysql \u6162\u67e5\u8be2\u65e5\u5fd7\u7684\u5927\u5c0f\uff0c\u5e76\u5b9e\u73b0\u624b\u52a8\u6eda\u52a8\u673a\u5236\u3002<\/p>\n
      \u4ee5\u4e0a\u5c31\u662fMySQL \u6162\u67e5\u8be2\u65e5\u5fd7\u8fc7\u5927\u5982\u4f55\u63a7\u5236\u6587\u4ef6\u5927\u5c0f\u5e76\u5b9e\u73b0\u6eda\u52a8\u7b56\u7565\uff1f\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u7f51\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
      \u5982\u4f55\u63a7\u5236 \u6162\u67e5\u8be2\u65e5\u5fd7\u5927\u5c0f \u968f\u7740\u76d1\u63a7\u7cfb\u7edf\u7684\u5efa\u7acb\uff0c\u7528\u6237\u53d1\u73b0 mysql \u6570\u636e\u5e93\u7684\u6162\u67e5\u8be2\u65e5\u5fd7\u5bb9\u91cf\u5df2\u8d85\u8fc7 1gb\u3002\u4e3a\u4e86\u4f18\u5316\u5b58\u50a8\u7a7a\u95f4\uff0c\u5982\u4f55\u9650\u5236\u8be5\u65e5\u5fd7\u7684\u6587\u4ef6\u5927\u5c0f\u5e76\u8bbe\u7f6e\u6eda\u52a8\u7b56\u7565\uff1f \u6839\u636e\u5b98\u65b9\u6587\u6863\uff0cmysql \u4f3c\u4e4e\u4e0d\u63d0\u4f9b\u76f4\u63a5\u8bbe\u7f6e\u65e5\u5fd7\u5927\u5c0f\u548c\u6eda\u52a8\u7b56\u7565\u7684\u9009\u9879\u3002\u7136\u800c\uff0c\u53ef\u4ee5\u91c7\u7528\u4ee5\u4e0b\u65b9\u6cd5\u8fdb\u884c\u53d8\u901a\uff1a \u66f4\u6539 slow_query_log_file \u6307\u5411\u7684\u6587\u4ef6\u540d \u901a\u8fc7\u4fee\u6539 mysql \u914d\u7f6e\u6587\u4ef6\u4e2d\u7684 slow_query_log_file \u53c2\u6570\uff0c\u53ef\u4ee5\u6307\u5b9a\u65e5\u5fd7\u6587\u4ef6\u7684\u65b0\u540d\u79f0\u3002\u6bcf\u5f53\u65e5\u5fd7\u8fbe\u5230\u4e00\u5b9a\u5927\u5c0f\u65f6\uff0c\u4fbf\u53ef\u4ee5\u624b\u52a8\u5c06\u6587\u4ef6\u79fb\u52a8\u6216\u91cd\u547d\u540d\u4e3a\u65b0\u540d\u79f0\uff0c\u4ece\u800c\u5b9e\u73b0\u6eda\u52a8\u6548\u679c\u3002 \u4fee\u6539\u914d\u7f6e\u6587\u4ef6\u793a\u4f8b\uff1a [mysqld] slow_query_log = 1 slow_query_log_file = \/tmp\/my_slow_query_log_%y%m%d.log \u767b\u5f55\u540e\u590d\u5236 \u5728\u4e0a\u8ff0\u793a\u4f8b\u4e2d\uff0c\u65e5\u5fd7\u6587\u4ef6\u5c06\u4ee5\u65e5\u671f\u4f5c\u4e3a\u540e\u7f00\uff0c\u5e76\u5b58\u50a8\u5728 \/tmp \u76ee\u5f55\u4e2d\u3002\u968f\u7740\u65e5\u5fd7\u589e\u957f\uff0c\u53ef\u4ee5\u5b9a\u671f\u6267\u884c\u4ee5\u4e0b\u6b65\u9aa4\uff1a \u5c06\u5f53\u524d\u65e5\u5fd7\u91cd\u547d\u540d\u4e3a new_file.log\uff1a mv \/tmp\/my_slow_query_log_%y%m%d.log new_file.log \u767b\u5f55\u540e\u590d\u5236 \u5c06 slow_query_log_file \u53c2\u6570\u66f4\u65b0\u4e3a new_file.log\uff1a sed -i ‘s|slow_query_log_file = \/tmp\/my_slow_query_log__%Y%m%d.log|slow_query_log_file = \/tmp\/new_file.log|’ \/etc\/my.cnf \u767b\u5f55\u540e\u590d\u5236 \u901a\u8fc7\u8fd9\u79cd\u65b9\u5f0f\uff0c\u53ef\u4ee5\u63a7\u5236 mysql \u6162\u67e5\u8be2\u65e5\u5fd7\u7684\u5927\u5c0f\uff0c\u5e76\u5b9e\u73b0\u624b\u52a8\u6eda\u52a8\u673a\u5236\u3002 \u4ee5\u4e0a\u5c31\u662fMySQL \u6162\u67e5\u8be2\u65e5\u5fd7\u8fc7\u5927\u5982\u4f55\u63a7\u5236\u6587\u4ef6\u5927\u5c0f\u5e76\u5b9e\u73b0\u6eda\u52a8\u7b56\u7565\uff1f\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u7f51\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[],"class_list":["post-6852","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/6852","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=6852"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/6852\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=6852"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=6852"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=6852"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}