{"id":163777,"date":"2024-11-05T02:20:24","date_gmt":"2024-11-04T18:20:24","guid":{"rendered":"https:\/\/server.hk\/cnblog\/163777\/"},"modified":"2024-11-05T02:20:25","modified_gmt":"2024-11-04T18:20:25","slug":"%e8%a7%a3%e6%b1%ba%e6%96%b9%e6%b3%95%ef%bc%9a%e6%95%b8%e6%93%9a%e5%ba%ab%e5%a4%a7%e5%b0%8f%e7%8d%b2%e5%8f%96%e9%8c%af%e8%aa%a4%e7%9a%84%e8%a7%a3%e6%b1%ba%e6%96%b9%e6%a1%88-%e7%8d%b2%e5%8f%96%e6%95%b8","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/163777\/","title":{"rendered":"\u89e3\u6c7a\u65b9\u6cd5\uff1a\u6578\u64da\u5eab\u5927\u5c0f\u7372\u53d6\u932f\u8aa4\u7684\u89e3\u6c7a\u65b9\u6848 (\u7372\u53d6\u6578\u64da\u5eab\u5927\u5c0f\u51fa\u932f)"},"content":{"rendered":"<h1 id=\"%e8%a7%a3%e6%b1%ba%e6%96%b9%e6%b3%95%ef%bc%9a%e6%95%b8%e6%93%9a%e5%ba%ab%e5%a4%a7%e5%b0%8f%e7%8d%b2%e5%8f%96%e9%8c%af%e8%aa%a4%e7%9a%84%e8%a7%a3%e6%b1%ba%e6%96%b9%e6%a1%88-%e7%8d%b2%e5%8f%96%e6%95%b8-xqCCINmpJP\">\u89e3\u6c7a\u65b9\u6cd5\uff1a\u6578\u64da\u5eab\u5927\u5c0f\u7372\u53d6\u932f\u8aa4\u7684\u89e3\u6c7a\u65b9\u6848 (\u7372\u53d6\u6578\u64da\u5eab\u5927\u5c0f\u51fa\u932f)<\/h1>\n<p>\u5728\u7ba1\u7406\u6578\u64da\u5eab\u7684\u904e\u7a0b\u4e2d\uff0c\u7372\u53d6\u6578\u64da\u5eab\u5927\u5c0f\u662f\u4e00\u9805\u91cd\u8981\u7684\u4efb\u52d9\u3002\u7121\u8ad6\u662f\u70ba\u4e86\u76e3\u63a7\u6027\u80fd\u3001\u9032\u884c\u5bb9\u91cf\u898f\u5283\uff0c\u9084\u662f\u70ba\u4e86\u78ba\u4fdd\u6578\u64da\u5eab\u7684\u5065\u5eb7\u72c0\u614b\uff0c\u6e96\u78ba\u7372\u53d6\u6578\u64da\u5eab\u5927\u5c0f\u90fd\u662f\u5fc5\u4e0d\u53ef\u5c11\u7684\u3002\u7136\u800c\uff0c\u8a31\u591a\u7528\u6236\u5728\u9019\u4e00\u904e\u7a0b\u4e2d\u53ef\u80fd\u6703\u9047\u5230\u5404\u7a2e\u932f\u8aa4\uff0c\u5c0e\u81f4\u7121\u6cd5\u6b63\u78ba\u7372\u53d6\u6578\u64da\u5eab\u7684\u5927\u5c0f\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u4e00\u4e9b\u5e38\u898b\u7684\u932f\u8aa4\u53ca\u5176\u89e3\u6c7a\u65b9\u6848\u3002<\/p>\n<h2 id=\"%e5%b8%b8%e8%a6%8b%e7%9a%84%e6%95%b8%e6%93%9a%e5%ba%ab%e5%a4%a7%e5%b0%8f%e7%8d%b2%e5%8f%96%e9%8c%af%e8%aa%a4-xqCCINmpJP\">\u5e38\u898b\u7684\u6578\u64da\u5eab\u5927\u5c0f\u7372\u53d6\u932f\u8aa4<\/h2>\n<p>\u5728\u7372\u53d6\u6578\u64da\u5eab\u5927\u5c0f\u6642\uff0c\u53ef\u80fd\u6703\u9047\u5230\u4ee5\u4e0b\u5e7e\u7a2e\u5e38\u898b\u932f\u8aa4\uff1a<\/p>\n<ul>\n<li><strong>\u9023\u63a5\u932f\u8aa4\uff1a<\/strong>\u6578\u64da\u5eab\u670d\u52d9\u5668\u53ef\u80fd\u7121\u6cd5\u9023\u63a5\uff0c\u5c0e\u81f4\u7121\u6cd5\u7372\u53d6\u5927\u5c0f\u4fe1\u606f\u3002<\/li>\n<li><strong>\u6b0a\u9650\u4e0d\u8db3\uff1a<\/strong>\u7528\u6236\u53ef\u80fd\u6c92\u6709\u8db3\u5920\u7684\u6b0a\u9650\u4f86\u67e5\u8a62\u6578\u64da\u5eab\u7684\u5927\u5c0f\u3002<\/li>\n<li><strong>\u67e5\u8a62\u8a9e\u6cd5\u932f\u8aa4\uff1a<\/strong>\u4f7f\u7528\u4e0d\u6b63\u78ba\u7684SQL\u67e5\u8a62\u8a9e\u6cd5\u53ef\u80fd\u6703\u5c0e\u81f4\u932f\u8aa4\u3002<\/li>\n<li><strong>\u6578\u64da\u5eab\u640d\u58de\uff1a<\/strong>\u5982\u679c\u6578\u64da\u5eab\u6587\u4ef6\u640d\u58de\uff0c\u5247\u53ef\u80fd\u7121\u6cd5\u6b63\u78ba\u7372\u53d6\u5927\u5c0f\u3002<\/li>\n<\/ul>\n<h2 id=\"%e8%a7%a3%e6%b1%ba%e6%96%b9%e6%a1%88-xqCCINmpJP\">\u89e3\u6c7a\u65b9\u6848<\/h2>\n<h3 id=\"1-%e6%aa%a2%e6%9f%a5%e9%80%a3%e6%8e%a5-xqCCINmpJP\">1. \u6aa2\u67e5\u9023\u63a5<\/h3>\n<p>\u9996\u5148\uff0c\u78ba\u4fdd\u60a8\u80fd\u5920\u6210\u529f\u9023\u63a5\u5230\u6578\u64da\u5eab\u670d\u52d9\u5668\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u4f86\u6e2c\u8a66\u9023\u63a5\uff1a<\/p>\n<pre><code>mysql -u username -p -h hostname<\/code><\/pre>\n<p>\u5982\u679c\u7121\u6cd5\u9023\u63a5\uff0c\u8acb\u6aa2\u67e5\u60a8\u7684\u7db2\u7d61\u8a2d\u7f6e\u548c\u6578\u64da\u5eab\u670d\u52d9\u5668\u7684\u72c0\u614b\u3002<\/p>\n<h3 id=\"2-%e7%a2%ba%e8%aa%8d%e6%ac%8a%e9%99%90-xqCCINmpJP\">2. \u78ba\u8a8d\u6b0a\u9650<\/h3>\n<p>\u78ba\u4fdd\u60a8\u4f7f\u7528\u7684\u6578\u64da\u5eab\u7528\u6236\u64c1\u6709\u8db3\u5920\u7684\u6b0a\u9650\u4f86\u57f7\u884c\u67e5\u8a62\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0bSQL\u8a9e\u53e5\u6aa2\u67e5\u7528\u6236\u6b0a\u9650\uff1a<\/p>\n<pre><code>SHOW GRANTS FOR 'username'@'hostname';<\/code><\/pre>\n<p>\u5982\u679c\u6b0a\u9650\u4e0d\u8db3\uff0c\u8acb\u806f\u7e6b\u6578\u64da\u5eab\u7ba1\u7406\u54e1\u4ee5\u7372\u53d6\u5fc5\u8981\u7684\u6b0a\u9650\u3002<\/p>\n<h3 id=\"3-%e6%aa%a2%e6%9f%a5%e6%9f%a5%e8%a9%a2%e8%aa%9e%e6%b3%95-xqCCINmpJP\">3. \u6aa2\u67e5\u67e5\u8a62\u8a9e\u6cd5<\/h3>\n<p>\u4f7f\u7528\u6b63\u78ba\u7684SQL\u67e5\u8a62\u8a9e\u6cd5\u4f86\u7372\u53d6\u6578\u64da\u5eab\u5927\u5c0f\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u5e38\u898b\u7684\u67e5\u8a62\u793a\u4f8b\uff1a<\/p>\n<pre><code>SELECT table_schema AS \"Database\", \n       SUM(data_length + index_length) \/ 1024 \/ 1024 AS \"Size (MB)\" \nFROM information_schema.TABLES \nGROUP BY table_schema;<\/code><\/pre>\n<p>\u9019\u500b\u67e5\u8a62\u5c07\u8fd4\u56de\u6240\u6709\u6578\u64da\u5eab\u7684\u5927\u5c0f\u3002\u5982\u679c\u60a8\u53ea\u60f3\u67e5\u8a62\u7279\u5b9a\u6578\u64da\u5eab\uff0c\u53ef\u4ee5\u5728\u67e5\u8a62\u4e2d\u6dfb\u52a0\u689d\u4ef6\u3002<\/p>\n<h3 id=\"4-%e6%aa%a2%e6%9f%a5%e6%95%b8%e6%93%9a%e5%ba%ab%e7%8b%80%e6%85%8b-xqCCINmpJP\">4. \u6aa2\u67e5\u6578\u64da\u5eab\u72c0\u614b<\/h3>\n<p>\u5982\u679c\u6578\u64da\u5eab\u640d\u58de\uff0c\u60a8\u53ef\u80fd\u9700\u8981\u9032\u884c\u4fee\u5fa9\u3002\u5c0d\u65bcMySQL\u6578\u64da\u5eab\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u9032\u884c\u6aa2\u67e5\u548c\u4fee\u5fa9\uff1a<\/p>\n<pre><code>CHECK TABLE table_name;<\/code><\/pre>\n<pre><code>REPAIR TABLE table_name;<\/code><\/pre>\n<p>\u78ba\u4fdd\u5728\u9032\u884c\u4fee\u5fa9\u4e4b\u524d\u5099\u4efd\u6578\u64da\u5eab\uff0c\u4ee5\u9632\u6b62\u6578\u64da\u4e1f\u5931\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-xqCCINmpJP\">\u7d50\u8ad6<\/h2>\n<p>\u7372\u53d6\u6578\u64da\u5eab\u5927\u5c0f\u7684\u904e\u7a0b\u4e2d\u53ef\u80fd\u6703\u9047\u5230\u5404\u7a2e\u932f\u8aa4\uff0c\u4f46\u901a\u904e\u6aa2\u67e5\u9023\u63a5\u3001\u78ba\u8a8d\u6b0a\u9650\u3001\u6aa2\u67e5\u67e5\u8a62\u8a9e\u6cd5\u4ee5\u53ca\u6aa2\u67e5\u6578\u64da\u5eab\u72c0\u614b\uff0c\u60a8\u53ef\u4ee5\u6709\u6548\u5730\u89e3\u6c7a\u9019\u4e9b\u554f\u984c\u3002\u4fdd\u6301\u6578\u64da\u5eab\u7684\u5065\u5eb7\u72c0\u614b\u5c0d\u65bc\u78ba\u4fdd\u61c9\u7528\u7a0b\u5e8f\u7684\u7a69\u5b9a\u6027\u81f3\u95dc\u91cd\u8981\u3002<\/p>\n<p>\u5982\u679c\u60a8\u9700\u8981\u66f4\u591a\u6709\u95dc\u6578\u64da\u5eab\u7ba1\u7406\u6216\u5176\u4ed6\u6280\u8853\u652f\u6301\u7684\u4fe1\u606f\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9 <a href=\"https:\/\/server.hk\">Server.HK<\/a>\uff0c\u4e86\u89e3\u6211\u5011\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u548c\u5176\u4ed6\u670d\u52d9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u89e3\u6c7a\u6578\u64da\u5eab\u5927\u5c0f\u7372\u53d6\u932f\u8aa4\u7684\u6709\u6548\u65b9\u6cd5\uff0c\u5e6b\u52a9\u60a8\u5feb\u901f\u6392\u67e5\u554f\u984c\u4e26\u6062\u5fa9\u6b63\u5e38\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-163777","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/163777","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=163777"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/163777\/revisions"}],"predecessor-version":[{"id":163778,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/163777\/revisions\/163778"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=163777"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=163777"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=163777"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}