{"id":43355,"date":"2023-05-04T23:14:01","date_gmt":"2022-09-01T12:40:46","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e8%ae%a9%e6%88%91%e4%bb%ac%e5%b0%9d%e8%af%95%e4%bd%bf%e7%94%a8mysql%e6%9c%8d%e5%8a%a1%e5%99%a8%e5%af%bc%e5%87%ba%e5%99%a8%e3%80%82\/"},"modified":"2024-01-15T11:41:18","modified_gmt":"2024-01-15T03:41:18","slug":"%e8%ae%a9%e6%88%91%e4%bb%ac%e5%b0%9d%e8%af%95%e4%bd%bf%e7%94%a8mysql%e6%9c%8d%e5%8a%a1%e5%99%a8%e5%af%bc%e5%87%ba%e5%99%a8%e3%80%82","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e8%ae%a9%e6%88%91%e4%bb%ac%e5%b0%9d%e8%af%95%e4%bd%bf%e7%94%a8mysql%e6%9c%8d%e5%8a%a1%e5%99%a8%e5%af%bc%e5%87%ba%e5%99%a8%e3%80%82\/","title":{"rendered":"\u8ba9\u6211\u4eec\u5c1d\u8bd5\u4f7f\u7528MySQL\u670d\u52a1\u5668\u5bfc\u51fa\u5668"},"content":{"rendered":"<p>\u4f60\u77e5\u9053 Prometheus\uff08\u666e\u7f57\u7c73\u4fee\u65af\uff09\u8fd9\u4e2a\u76d1\u63a7\u7cfb\u7edf\u5417\uff1f<br \/>\n\u901a\u8fc7\u5c06 Prometheus \u548c Grafana \u7ed3\u5408\u4f7f\u7528\uff0c\u53ef\u4ee5\u5b9e\u73b0\u9177\u70ab\u7684\u7edf\u8ba1\u6570\u636e\u53ef\u89c6\u5316\u3002<\/p>\n<p>\u8fd9\u6b21\u6211\u4eec\u5c06\u4ecb\u7ecd\u4e00\u4e0b\u524d\u9762\u7684\u5185\u5bb9\uff0c\u5373Prometheus\u7684MySQL Exporter\u7684\u5b89\u88c5\u548c\u8bbe\u7f6e\u3002<\/p>\n<h2>\u73af\u5883\u51c6\u5907<\/h2>\n<p>\u6211\u4f7f\u7528\u4e86 AlmaLinux\u3002<br \/>\n\u9996\u5148\uff0c\u5b89\u88c5\u5e76\u542f\u52a8MySQL\u3002<\/p>\n<pre class=\"post-pre\"><code># cat \/etc\/redhat-release\r\nAlmaLinux release 8.3 (Purple Manul)\r\n\r\n# dnf install -y mysql-server\r\n# systemctl start mysqld\r\n<\/code><\/pre>\n<p>\u6211\u5011\u5c07\u70ba\u60a8\u6e96\u5099\u4e00\u500b\u7528\u65bc\u7372\u53d6\u7d71\u8a08\u8cc7\u8a0a\u7684\u5e33\u6236\uff0c\u8acb\u60a8\u81ea\u884c\u8a2d\u5b9a\u5bc6\u78bc\u3002<\/p>\n<pre class=\"post-pre\"><code># mysql\r\nmysql&gt; CREATE USER 'exporter'@'localhost' IDENTIFIED BY 'XXXXXXXX' WITH MAX_USER_CONNECTIONS 3;\r\nmysql&gt; GRANT PROCESS, REPLICATION CLIENT, SELECT ON *.* TO 'exporter'@'localhost';\r\n<\/code><\/pre>\n<h2>\u51c6\u5907 MySQL Server Exporter<\/h2>\n<p>\u63a5\u4e0b\u6765\u662f\u6b63\u9898\u3002\u4ece\u4ee5\u4e0b\u7f51\u5740\u4e0b\u8f7d el8 \u7cfb\u5217\u7684\u6700\u65b0\u7248\u672c\u3002<br \/>\nhttps:\/\/packagecloud.io\/app\/prometheus-rpm\/release\/search?q=mysqld<\/p>\n<pre class=\"post-pre\"><code># wget --content-disposition https:\/\/packagecloud.io\/prometheus-rpm\/release\/packages\/el\/8\/mysqld_exporter-0.13.0-1.el8.x86_64.rpm\/download.rpm\r\n<\/code><\/pre>\n<p>\u8fdb\u884cRPM\u8f6f\u4ef6\u5305\u7684\u5b89\u88c5\u3002<\/p>\n<pre class=\"post-pre\"><code># rpm -Uvh mysqld_exporter-0.13.0-1.el8.x86_64.rpm\r\n<\/code><\/pre>\n<p>\u5728\/var\/lib\/prometheus\/.my.cnf\u6587\u4ef6\u4e2d\uff0c\u5199\u5165\u4e4b\u524d\u521b\u5efa\u7684\u7528\u6237\u540d\u548c\u5bc6\u7801\u3002<br \/>\n\u901a\u8fc7socket\u884c\u4f7f\u7528UNIX domain socket\u8fdb\u884c\u8fde\u63a5\u3002<\/p>\n<pre class=\"post-pre\"><code># cat \/var\/lib\/prometheus\/.my.cnf\r\n[client]\r\nuser=exporter\r\npassword=XXXXXXXX\r\nsocket=\/var\/lib\/mysql\/mysql.sock\r\n<\/code><\/pre>\n<p>\u5982\u679c\u8bbe\u5b9a\u5b8c\u6210\u7684\u8bdd\uff0c\u6211\u4f1a\u542f\u52a8\u5b83\u3002<br \/>\n\u6211\u4e5f\u4f1a\u8bbe\u7f6e\u81ea\u52a8\u542f\u52a8\u3002<\/p>\n<pre class=\"post-pre\"><code># systemctl start mysqld_exporter\r\n# systemctl enable mysqld_exporter\r\n<\/code><\/pre>\n<p>\u5982\u679c\u80fd\u591f\u83b7\u53d6\u5230\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u542f\u52a8\u4e86mysqld\u7684\u8f93\u51fa\uff0c\u5219\u8868\u793a\u6210\u529f\u3002<br \/>\n\u8fd8\u6709\u5f88\u591a\u5176\u4ed6\u4fe1\u606f\u53ef\u4ee5\u83b7\u53d6\u3002<\/p>\n<pre class=\"post-pre\"><code># curl -s localhost:9104\/metrics | grep ^mysql_up\r\nmysql_up 1\r\n<\/code><\/pre>\n<p>\u4e3a\u4e86\u786e\u4fdd\u4ecePrometheus\u670d\u52a1\u5668\u83b7\u53d6\u6570\u636e\uff0c\u6211\u4eec\u5c06\u5141\u8bb8\u7aef\u53e3\u8bbf\u95ee\u6743\u9650\u3002<\/p>\n<pre class=\"post-pre\"><code>firewall-cmd --add-port=9104 --zone=public --permanent\r\nfirewall-cmd --reload\r\n<\/code><\/pre>\n<p>\u8bf7\u53c2\u9605\u5176\u4ed6\u6587\u7ae0\u4ee5\u4e86\u89e3\u5173\u4e8ePrometheus\uff0fGrafana\u7684\u53ef\u89c6\u5316\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4f60\u77e5\u9053 Prometheus\uff08\u666e\u7f57\u7c73\u4fee\u65af\uff09\u8fd9\u4e2a\u76d1\u63a7\u7cfb\u7edf\u5417\uff1f \u901a\u8fc7\u5c06 Prometheus \u548c Grafana  [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-43355","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - 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