{"id":173539,"date":"2024-11-07T18:52:21","date_gmt":"2024-11-07T10:52:21","guid":{"rendered":"https:\/\/server.hk\/cnblog\/173539\/"},"modified":"2024-11-07T18:52:22","modified_gmt":"2024-11-07T10:52:22","slug":"%e5%a6%82%e4%bd%95%e7%9b%a3%e6%b8%ac%e6%95%b8%e6%93%9a%e5%ba%ab%e5%a2%9e%e9%95%b7%ef%bc%9f-%e6%9f%a5%e7%9c%8b%e6%95%b8%e6%93%9a%e5%ba%ab%e6%95%b8%e6%93%9a%e5%a2%9e%e9%95%b7%e6%83%85%e6%b3%81","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/173539\/","title":{"rendered":"\u5982\u4f55\u76e3\u6e2c\u6578\u64da\u5eab\u589e\u9577\uff1f (\u67e5\u770b\u6578\u64da\u5eab\u6578\u64da\u589e\u9577\u60c5\u6cc1)"},"content":{"rendered":"<h1 id=\"%e5%a6%82%e4%bd%95%e7%9b%a3%e6%b8%ac%e6%95%b8%e6%93%9a%e5%ba%ab%e5%a2%9e%e9%95%b7%ef%bc%9f-%e6%9f%a5%e7%9c%8b%e6%95%b8%e6%93%9a%e5%ba%ab%e6%95%b8%e6%93%9a%e5%a2%9e%e9%95%b7%e6%83%85%e6%b3%81-SmOxaguMtr\">\u5982\u4f55\u76e3\u6e2c\u6578\u64da\u5eab\u589e\u9577\uff1f (\u67e5\u770b\u6578\u64da\u5eab\u6578\u64da\u589e\u9577\u60c5\u6cc1)<\/h1>\n<p>\u5728\u7576\u4eca\u6578\u64da\u9a45\u52d5\u7684\u4e16\u754c\u4e2d\uff0c\u6578\u64da\u5eab\u7684\u589e\u9577\u76e3\u6e2c\u8b8a\u5f97\u8d8a\u4f86\u8d8a\u91cd\u8981\u3002\u7121\u8ad6\u662f\u4f01\u696d\u9084\u662f\u500b\u4eba\u7528\u6236\uff0c\u4e86\u89e3\u6578\u64da\u5eab\u7684\u589e\u9577\u60c5\u6cc1\u90fd\u80fd\u5e6b\u52a9\u4ed6\u5011\u505a\u51fa\u66f4\u660e\u667a\u7684\u6c7a\u7b56\uff0c\u512a\u5316\u8cc7\u6e90\u914d\u7f6e\uff0c\u4e26\u78ba\u4fdd\u7cfb\u7d71\u7684\u7a69\u5b9a\u6027\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u6709\u6548\u5730\u76e3\u6e2c\u6578\u64da\u5eab\u7684\u589e\u9577\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u5de5\u5177\u548c\u65b9\u6cd5\u3002<\/p>\n<h2 id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e9%9c%80%e8%a6%81%e7%9b%a3%e6%b8%ac%e6%95%b8%e6%93%9a%e5%ba%ab%e5%a2%9e%e9%95%b7%ef%bc%9f-SmOxaguMtr\">\u70ba\u4ec0\u9ebc\u9700\u8981\u76e3\u6e2c\u6578\u64da\u5eab\u589e\u9577\uff1f<\/h2>\n<p>\u76e3\u6e2c\u6578\u64da\u5eab\u7684\u589e\u9577\u6709\u591a\u500b\u539f\u56e0\uff1a<\/p>\n<ul>\n<li><strong>\u8cc7\u6e90\u7ba1\u7406\uff1a<\/strong>\u96a8\u8457\u6578\u64da\u7684\u589e\u9577\uff0c\u6578\u64da\u5eab\u6240\u9700\u7684\u5b58\u5132\u7a7a\u9593\u548c\u8a08\u7b97\u8cc7\u6e90\u4e5f\u6703\u589e\u52a0\u3002\u53ca\u6642\u76e3\u6e2c\u53ef\u4ee5\u5e6b\u52a9\u7ba1\u7406\u8005\u9810\u6e2c\u672a\u4f86\u7684\u9700\u6c42\uff0c\u907f\u514d\u8cc7\u6e90\u4e0d\u8db3\u7684\u60c5\u6cc1\u3002<\/li>\n<li><strong>\u6027\u80fd\u512a\u5316\uff1a<\/strong>\u6578\u64da\u5eab\u7684\u589e\u9577\u53ef\u80fd\u6703\u5f71\u97ff\u67e5\u8a62\u6027\u80fd\u3002\u901a\u904e\u76e3\u6e2c\u589e\u9577\u60c5\u6cc1\uff0c\u53ef\u4ee5\u53ca\u65e9\u8b58\u5225\u6027\u80fd\u74f6\u9838\uff0c\u4e26\u9032\u884c\u512a\u5316\u3002<\/li>\n<li><strong>\u5b89\u5168\u6027\u8003\u91cf\uff1a<\/strong>\u6578\u64da\u5eab\u4e2d\u7684\u654f\u611f\u6578\u64da\u96a8\u8457\u589e\u9577\u800c\u589e\u52a0\uff0c\u76e3\u6e2c\u6578\u64da\u5eab\u7684\u8b8a\u5316\u53ef\u4ee5\u5e6b\u52a9\u53ca\u6642\u767c\u73fe\u6f5b\u5728\u7684\u5b89\u5168\u554f\u984c\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e7%9b%a3%e6%b8%ac%e6%95%b8%e6%93%9a%e5%ba%ab%e5%a2%9e%e9%95%b7-SmOxaguMtr\">\u5982\u4f55\u76e3\u6e2c\u6578\u64da\u5eab\u589e\u9577<\/h2>\n<h3 id=\"1-%e4%bd%bf%e7%94%a8%e5%85%a7%e5%bb%ba%e7%9a%84%e6%95%b8%e6%93%9a%e5%ba%ab%e5%b7%a5%e5%85%b7-SmOxaguMtr\">1. \u4f7f\u7528\u5167\u5efa\u7684\u6578\u64da\u5eab\u5de5\u5177<\/h3>\n<p>\u5927\u591a\u6578\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff08DBMS\uff09\u90fd\u63d0\u4f9b\u4e86\u5167\u5efa\u7684\u5de5\u5177\u4f86\u76e3\u6e2c\u6578\u64da\u5eab\u7684\u589e\u9577\u3002\u4f8b\u5982\uff1a<\/p>\n<ul>\n<li><strong>MySQL\uff1a<\/strong>\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0bSQL\u67e5\u8a62\u4f86\u67e5\u770b\u6578\u64da\u5eab\u7684\u5927\u5c0f\uff1a<\/li>\n<pre><code>SELECT table_schema \"Database\", \n           SUM(data_length + index_length) \/ 1024 \/ 1024 \"Size (MB)\" \n    FROM information_schema.TABLES \n    GROUP BY table_schema;<\/code><\/pre>\n<li><strong>PostgreSQL\uff1a<\/strong>\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u67e5\u8a62\u4f86\u7372\u53d6\u6578\u64da\u5eab\u7684\u5927\u5c0f\uff1a<\/li>\n<pre><code>SELECT pg_database.datname, \n           pg_size_pretty(pg_database_size(pg_database.datname)) \n    FROM pg_database;<\/code><\/pre>\n<\/ul>\n<h3 id=\"2-%e4%bd%bf%e7%94%a8%e7%9b%a3%e6%8e%a7%e5%b7%a5%e5%85%b7-SmOxaguMtr\">2. \u4f7f\u7528\u76e3\u63a7\u5de5\u5177<\/h3>\n<p>\u9664\u4e86\u5167\u5efa\u5de5\u5177\uff0c\u9084\u6709\u8a31\u591a\u7b2c\u4e09\u65b9\u76e3\u63a7\u5de5\u5177\u53ef\u4ee5\u5e6b\u52a9\u76e3\u6e2c\u6578\u64da\u5eab\u7684\u589e\u9577\u60c5\u6cc1\u3002\u9019\u4e9b\u5de5\u5177\u901a\u5e38\u63d0\u4f9b\u66f4\u70ba\u76f4\u89c0\u7684\u754c\u9762\u548c\u5831\u544a\u529f\u80fd\u3002\u4f8b\u5982\uff1a<\/p>\n<ul>\n<li><strong>Prometheus\uff1a<\/strong>\u9019\u662f\u4e00\u500b\u958b\u6e90\u7684\u76e3\u63a7\u7cfb\u7d71\uff0c\u53ef\u4ee5\u901a\u904e\u81ea\u5b9a\u7fa9\u7684\u6307\u6a19\u4f86\u76e3\u6e2c\u6578\u64da\u5eab\u7684\u589e\u9577\u3002<\/li>\n<li><strong>Grafana\uff1a<\/strong>\u8207Prometheus\u7d50\u5408\u4f7f\u7528\uff0c\u53ef\u4ee5\u5be6\u73fe\u6578\u64da\u7684\u53ef\u8996\u5316\uff0c\u5e6b\u52a9\u7528\u6236\u66f4\u597d\u5730\u7406\u89e3\u6578\u64da\u5eab\u7684\u589e\u9577\u8da8\u52e2\u3002<\/li>\n<\/ul>\n<h3 id=\"3-%e8%a8%ad%e7%bd%ae%e8%ad%a6%e5%a0%b1%e5%92%8c%e9%80%9a%e7%9f%a5-SmOxaguMtr\">3. \u8a2d\u7f6e\u8b66\u5831\u548c\u901a\u77e5<\/h3>\n<p>\u70ba\u4e86\u53ca\u6642\u7372\u53d6\u6578\u64da\u5eab\u589e\u9577\u7684\u76f8\u95dc\u4fe1\u606f\uff0c\u53ef\u4ee5\u8a2d\u7f6e\u8b66\u5831\u548c\u901a\u77e5\u3002\u4f8b\u5982\uff0c\u7576\u6578\u64da\u5eab\u5927\u5c0f\u9054\u5230\u67d0\u500b\u95be\u503c\u6642\uff0c\u7cfb\u7d71\u53ef\u4ee5\u81ea\u52d5\u767c\u9001\u96fb\u5b50\u90f5\u4ef6\u6216\u77ed\u4fe1\u901a\u77e5\u7ba1\u7406\u8005\u3002\u9019\u6a23\u53ef\u4ee5\u78ba\u4fdd\u7ba1\u7406\u8005\u80fd\u5920\u53ca\u6642\u63a1\u53d6\u884c\u52d5\uff0c\u907f\u514d\u6f5b\u5728\u7684\u554f\u984c\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-SmOxaguMtr\">\u7d50\u8ad6<\/h2>\n<p>\u76e3\u6e2c\u6578\u64da\u5eab\u7684\u589e\u9577\u662f\u4e00\u9805\u91cd\u8981\u7684\u7ba1\u7406\u4efb\u52d9\uff0c\u80fd\u5920\u5e6b\u52a9\u4f01\u696d\u548c\u500b\u4eba\u7528\u6236\u66f4\u597d\u5730\u7ba1\u7406\u8cc7\u6e90\u3001\u512a\u5316\u6027\u80fd\u548c\u63d0\u9ad8\u5b89\u5168\u6027\u3002\u901a\u904e\u4f7f\u7528\u5167\u5efa\u5de5\u5177\u3001\u7b2c\u4e09\u65b9\u76e3\u63a7\u5de5\u5177\u4ee5\u53ca\u8a2d\u7f6e\u8b66\u5831\uff0c\u60a8\u53ef\u4ee5\u6709\u6548\u5730\u8ddf\u8e2a\u6578\u64da\u5eab\u7684\u589e\u9577\u60c5\u6cc1\uff0c\u4e26\u53ca\u6642\u505a\u51fa\u76f8\u61c9\u7684\u8abf\u6574\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u53ef\u9760\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4f86\u652f\u6301\u60a8\u7684\u6578\u64da\u5eab\u9700\u6c42\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u5e6b\u52a9\u60a8\u8f15\u9b06\u7ba1\u7406\u548c\u64f4\u5c55\u60a8\u7684\u6578\u64da\u5eab\u74b0\u5883\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3\u5982\u4f55\u6709\u6548\u76e3\u6e2c\u6578\u64da\u5eab\u589e\u9577\uff0c\u638c\u63e1\u6578\u64da\u8b8a\u5316\u60c5\u6cc1\uff0c\u78ba\u4fdd\u7cfb\u7d71\u6027\u80fd\u8207\u8cc7\u6e90\u7ba1\u7406\u6700\u4f73\u5316\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-173539","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/173539","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=173539"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/173539\/revisions"}],"predecessor-version":[{"id":173540,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/173539\/revisions\/173540"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=173539"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=173539"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=173539"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}