{"id":175047,"date":"2024-11-08T02:13:28","date_gmt":"2024-11-07T18:13:28","guid":{"rendered":"https:\/\/server.hk\/cnblog\/175047\/"},"modified":"2024-11-08T02:13:29","modified_gmt":"2024-11-07T18:13:29","slug":"%e5%a6%82%e4%bd%95%e8%a8%ad%e7%bd%ae%e6%95%b8%e6%93%9a%e5%ba%ab%e5%b0%8e%e5%85%a5%e5%a4%a7%e5%b0%8f%ef%bc%9f-%e6%95%b8%e6%93%9a%e5%ba%ab%e8%a8%ad%e7%bd%ae%e5%b0%8e%e5%85%a5%e5%a4%a7%e5%b0%8f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/175047\/","title":{"rendered":"\u5982\u4f55\u8a2d\u7f6e\u6578\u64da\u5eab\u5c0e\u5165\u5927\u5c0f\uff1f (\u6578\u64da\u5eab\u8a2d\u7f6e\u5c0e\u5165\u5927\u5c0f)"},"content":{"rendered":"<h1 id=\"%e5%a6%82%e4%bd%95%e8%a8%ad%e7%bd%ae%e6%95%b8%e6%93%9a%e5%ba%ab%e5%b0%8e%e5%85%a5%e5%a4%a7%e5%b0%8f%ef%bc%9f-%e6%95%b8%e6%93%9a%e5%ba%ab%e8%a8%ad%e7%bd%ae%e5%b0%8e%e5%85%a5%e5%a4%a7%e5%b0%8f-ltDgqeeXEO\">\u5982\u4f55\u8a2d\u7f6e\u6578\u64da\u5eab\u5c0e\u5165\u5927\u5c0f\uff1f (\u6578\u64da\u5eab\u8a2d\u7f6e\u5c0e\u5165\u5927\u5c0f)<\/h1>\n<p>\u5728\u6578\u64da\u5eab\u7ba1\u7406\u4e2d\uff0c\u5c0e\u5165\u6578\u64da\u7684\u5927\u5c0f\u9650\u5236\u662f\u4e00\u500b\u91cd\u8981\u7684\u8003\u91cf\u56e0\u7d20\u3002\u7121\u8ad6\u662f\u5f9e\u5099\u4efd\u6062\u5fa9\u6578\u64da\uff0c\u9084\u662f\u5c07\u6578\u64da\u5f9e\u4e00\u500b\u7cfb\u7d71\u9077\u79fb\u5230\u53e6\u4e00\u500b\u7cfb\u7d71\uff0c\u4e86\u89e3\u5982\u4f55\u8a2d\u7f6e\u6578\u64da\u5eab\u7684\u5c0e\u5165\u5927\u5c0f\u662f\u78ba\u4fdd\u904e\u7a0b\u9806\u5229\u9032\u884c\u7684\u95dc\u9375\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u8a2d\u7f6e\u6578\u64da\u5eab\u5c0e\u5165\u5927\u5c0f\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u793a\u4f8b\u548c\u5efa\u8b70\u3002<\/p>\n<h2 id=\"%e6%95%b8%e6%93%9a%e5%ba%ab%e5%b0%8e%e5%85%a5%e5%a4%a7%e5%b0%8f%e7%9a%84%e6%a6%82%e5%bf%b5-ltDgqeeXEO\">\u6578\u64da\u5eab\u5c0e\u5165\u5927\u5c0f\u7684\u6982\u5ff5<\/h2>\n<p>\u6578\u64da\u5eab\u5c0e\u5165\u5927\u5c0f\u662f\u6307\u5728\u5c07\u6578\u64da\u5c0e\u5165\u6578\u64da\u5eab\u6642\uff0c\u7cfb\u7d71\u5141\u8a31\u7684\u6700\u5927\u6578\u64da\u91cf\u3002\u9019\u500b\u9650\u5236\u901a\u5e38\u662f\u7531\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff08DBMS\uff09\u8a2d\u7f6e\u7684\uff0c\u76ee\u7684\u662f\u70ba\u4e86\u9632\u6b62\u904e\u5927\u7684\u6578\u64da\u5c0e\u5165\u5c0e\u81f4\u7cfb\u7d71\u6027\u80fd\u4e0b\u964d\u6216\u5d29\u6f70\u3002\u4e0d\u540c\u7684\u6578\u64da\u5eab\u7cfb\u7d71\u6709\u4e0d\u540c\u7684\u9ed8\u8a8d\u8a2d\u7f6e\uff0c\u4e86\u89e3\u9019\u4e9b\u8a2d\u7f6e\u5c0d\u65bc\u6709\u6548\u7ba1\u7406\u6578\u64da\u5eab\u81f3\u95dc\u91cd\u8981\u3002<\/p>\n<h2 id=\"%e5%a6%82%e4%bd%95%e8%a8%ad%e7%bd%ae%e6%95%b8%e6%93%9a%e5%ba%ab%e5%b0%8e%e5%85%a5%e5%a4%a7%e5%b0%8f-ltDgqeeXEO\">\u5982\u4f55\u8a2d\u7f6e\u6578\u64da\u5eab\u5c0e\u5165\u5927\u5c0f<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u898b\u7684\u6578\u64da\u5eab\u7cfb\u7d71\u53ca\u5176\u8a2d\u7f6e\u5c0e\u5165\u5927\u5c0f\u7684\u65b9\u6cd5\uff1a<\/p>\n<h3 id=\"mysql-ltDgqeeXEO\">MySQL<\/h3>\n<p>\u5728MySQL\u4e2d\uff0c\u5c0e\u5165\u5927\u5c0f\u7684\u9650\u5236\u4e3b\u8981\u7531\u4ee5\u4e0b\u5e7e\u500b\u53c3\u6578\u63a7\u5236\uff1a<\/p>\n<ul>\n<li><code>max_allowed_packet<\/code>: \u9019\u500b\u53c3\u6578\u5b9a\u7fa9\u4e86\u55ae\u500b\u6578\u64da\u5305\u7684\u6700\u5927\u5927\u5c0f\uff0c\u9ed8\u8a8d\u503c\u901a\u5e38\u70ba4MB\u3002\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b\u547d\u4ee4\u67e5\u770b\u7576\u524d\u8a2d\u7f6e\uff1a<\/li>\n<\/ul>\n<pre><code>SHOW VARIABLES LIKE 'max_allowed_packet';<\/code><\/pre>\n<ul>\n<li>\u8981\u66f4\u6539\u9019\u500b\u503c\uff0c\u53ef\u4ee5\u5728MySQL\u914d\u7f6e\u6587\u4ef6\uff08\u901a\u5e38\u662f<code>my.cnf<\/code>\u6216<code>my.ini<\/code>\uff09\u4e2d\u6dfb\u52a0\u6216\u4fee\u6539\u4ee5\u4e0b\u884c\uff1a<\/li>\n<\/ul>\n<pre><code>max_allowed_packet=16M<\/code><\/pre>\n<ul>\n<li>\u7136\u5f8c\u91cd\u555fMySQL\u670d\u52d9\u4ee5\u4f7f\u66f4\u6539\u751f\u6548\u3002<\/li>\n<\/ul>\n<h3 id=\"postgresql-ltDgqeeXEO\">PostgreSQL<\/h3>\n<p>\u5728PostgreSQL\u4e2d\uff0c\u5c0e\u5165\u5927\u5c0f\u7684\u9650\u5236\u4e3b\u8981\u7531\u4ee5\u4e0b\u53c3\u6578\u63a7\u5236\uff1a<\/p>\n<ul>\n<li><code>work_mem<\/code>: \u9019\u500b\u53c3\u6578\u5b9a\u7fa9\u4e86\u6bcf\u500b\u67e5\u8a62\u64cd\u4f5c\u53ef\u4ee5\u4f7f\u7528\u7684\u5167\u5b58\u91cf\u3002\u96d6\u7136\u5b83\u4e0d\u76f4\u63a5\u9650\u5236\u5c0e\u5165\u5927\u5c0f\uff0c\u4f46\u5982\u679c\u8a2d\u7f6e\u5f97\u592a\u4f4e\uff0c\u53ef\u80fd\u6703\u5f71\u97ff\u5c0e\u5165\u6027\u80fd\u3002<\/li>\n<li><code>maintenance_work_mem<\/code>: \u9019\u500b\u53c3\u6578\u5728\u9032\u884c\u5927\u578b\u6578\u64da\u5c0e\u5165\u6642\u4e5f\u5f88\u91cd\u8981\uff0c\u56e0\u70ba\u5b83\u5f71\u97ff\u5230\u7d22\u5f15\u7684\u5275\u5efa\u548c\u7dad\u8b77\u3002<\/li>\n<\/ul>\n<p>\u8981\u66f4\u6539\u9019\u4e9b\u53c3\u6578\uff0c\u53ef\u4ee5\u5728PostgreSQL\u7684\u914d\u7f6e\u6587\u4ef6<code>postgresql.conf<\/code>\u4e2d\u9032\u884c\u8a2d\u7f6e\uff1a<\/p>\n<pre><code>work_mem = '64MB'<\/code><\/pre>\n<pre><code>maintenance_work_mem = '256MB'<\/code><\/pre>\n<h3 id=\"sql-server-ltDgqeeXEO\">SQL Server<\/h3>\n<p>\u5728SQL Server\u4e2d\uff0c\u5c0e\u5165\u5927\u5c0f\u7684\u9650\u5236\u4e3b\u8981\u7531\u4ee5\u4e0b\u5e7e\u500b\u56e0\u7d20\u5f71\u97ff\uff1a<\/p>\n<ul>\n<li>\u6578\u64da\u5eab\u7684\u6700\u5927\u5927\u5c0f\uff1a\u9019\u53d6\u6c7a\u65bcSQL Server\u7684\u7248\u672c\u548c\u6578\u64da\u5eab\u7684\u914d\u7f6e\u3002<\/li>\n<li>\u55ae\u500b\u4e8b\u52d9\u7684\u5927\u5c0f\uff1a\u5728\u9032\u884c\u5927\u898f\u6a21\u6578\u64da\u5c0e\u5165\u6642\uff0c\u5efa\u8b70\u5c07\u6578\u64da\u5206\u6279\u5c0e\u5165\uff0c\u4ee5\u907f\u514d\u55ae\u500b\u4e8b\u52d9\u904e\u5927\u5c0e\u81f4\u7684\u6027\u80fd\u554f\u984c\u3002<\/li>\n<\/ul>\n<p>\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u4f86\u6aa2\u67e5\u6578\u64da\u5eab\u7684\u6700\u5927\u5927\u5c0f\uff1a<\/p>\n<pre><code>SELECT name, size, max_size FROM sys.master_files;<\/code><\/pre>\n<h2 id=\"%e6%9c%80%e4%bd%b3%e5%af%a6%e8%b8%90-ltDgqeeXEO\">\u6700\u4f73\u5be6\u8e10<\/h2>\n<p>\u5728\u8a2d\u7f6e\u6578\u64da\u5eab\u5c0e\u5165\u5927\u5c0f\u6642\uff0c\u4ee5\u4e0b\u662f\u4e00\u4e9b\u6700\u4f73\u5be6\u8e10\uff1a<\/p>\n<ul>\n<li>\u6839\u64da\u5be6\u969b\u9700\u6c42\u8abf\u6574\u5c0e\u5165\u5927\u5c0f\uff0c\u907f\u514d\u8a2d\u7f6e\u904e\u9ad8\u6216\u904e\u4f4e\u7684\u9650\u5236\u3002<\/li>\n<li>\u5728\u9032\u884c\u5927\u898f\u6a21\u6578\u64da\u5c0e\u5165\u6642\uff0c\u8003\u616e\u4f7f\u7528\u6279\u91cf\u5c0e\u5165\u7684\u65b9\u6cd5\uff0c\u4ee5\u6e1b\u5c11\u5c0d\u7cfb\u7d71\u6027\u80fd\u7684\u5f71\u97ff\u3002<\/li>\n<li>\u5b9a\u671f\u76e3\u63a7\u6578\u64da\u5eab\u6027\u80fd\uff0c\u6839\u64da\u9700\u8981\u8abf\u6574\u76f8\u95dc\u53c3\u6578\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-ltDgqeeXEO\">\u7e3d\u7d50<\/h2>\n<p>\u8a2d\u7f6e\u6578\u64da\u5eab\u5c0e\u5165\u5927\u5c0f\u662f\u4e00\u500b\u95dc\u9375\u7684\u7ba1\u7406\u4efb\u52d9\uff0c\u80fd\u5920\u5f71\u97ff\u6578\u64da\u5eab\u7684\u6027\u80fd\u548c\u7a69\u5b9a\u6027\u3002\u901a\u904e\u4e86\u89e3\u4e0d\u540c\u6578\u64da\u5eab\u7cfb\u7d71\u7684\u8a2d\u7f6e\u65b9\u6cd5\uff0c\u4e26\u9075\u5faa\u6700\u4f73\u5be6\u8e10\uff0c\u60a8\u53ef\u4ee5\u6709\u6548\u5730\u7ba1\u7406\u6578\u64da\u5c0e\u5165\u904e\u7a0b\u3002\u82e5\u60a8\u9700\u8981\u66f4\u9ad8\u6548\u7684\u6578\u64da\u5eab\u89e3\u6c7a\u65b9\u6848\uff0c\u8003\u616e\u4f7f\u7528<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u6216<a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a>\u4f86\u63d0\u5347\u60a8\u7684\u6578\u64da\u7ba1\u7406\u80fd\u529b\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3\u5982\u4f55\u8a2d\u7f6e\u6578\u64da\u5eab\u7684\u5c0e\u5165\u5927\u5c0f\uff0c\u4ee5\u512a\u5316\u6578\u64da\u8655\u7406\u6548\u7387\u548c\u6027\u80fd\uff0c\u78ba\u4fdd\u9806\u5229\u5b8c\u6210\u6578\u64da\u5c0e\u5165\u904e\u7a0b\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-175047","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/175047","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=175047"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/175047\/revisions"}],"predecessor-version":[{"id":175048,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/175047\/revisions\/175048"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=175047"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=175047"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=175047"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}