{"id":186572,"date":"2024-11-11T07:02:23","date_gmt":"2024-11-10T23:02:23","guid":{"rendered":"https:\/\/server.hk\/cnblog\/186572\/"},"modified":"2024-11-11T07:02:24","modified_gmt":"2024-11-10T23:02:24","slug":"%e6%95%b8%e6%93%9a%e5%ba%ab%e6%9b%b4%e5%a4%a7%e9%80%a3%e6%8e%a5%e6%95%b8%e6%9f%a5%e8%a9%a2%ef%bc%88%e6%9f%a5%e8%a9%a2%e6%95%b8%e6%93%9a%e5%ba%ab%e5%85%81%e8%a8%b1%e7%9a%84%e6%9b%b4%e5%a4%a7%e9%80%a3","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/186572\/","title":{"rendered":"\u6578\u64da\u5eab\u66f4\u5927\u9023\u63a5\u6578\u67e5\u8a62\uff08\u67e5\u8a62\u6578\u64da\u5eab\u5141\u8a31\u7684\u66f4\u5927\u9023\u63a5\u6578\uff09"},"content":{"rendered":"<h1 id=\"%e6%95%b8%e6%93%9a%e5%ba%ab%e6%9b%b4%e5%a4%a7%e9%80%a3%e6%8e%a5%e6%95%b8%e6%9f%a5%e8%a9%a2%ef%bc%88%e6%9f%a5%e8%a9%a2%e6%95%b8%e6%93%9a%e5%ba%ab%e5%85%81%e8%a8%b1%e7%9a%84%e6%9b%b4%e5%a4%a7%e9%80%a3-nBEzHRjagW\">\u6578\u64da\u5eab\u66f4\u5927\u9023\u63a5\u6578\u67e5\u8a62\uff08\u67e5\u8a62\u6578\u64da\u5eab\u5141\u8a31\u7684\u66f4\u5927\u9023\u63a5\u6578\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u4e16\u754c\u4e2d\uff0c\u6578\u64da\u5eab\u7684\u6027\u80fd\u548c\u53ef\u64f4\u5c55\u6027\u5c0d\u65bc\u4f01\u696d\u7684\u6210\u529f\u81f3\u95dc\u91cd\u8981\u3002\u7279\u5225\u662f\u5728\u9ad8\u6d41\u91cf\u7684\u61c9\u7528\u7a0b\u5e8f\u4e2d\uff0c\u6578\u64da\u5eab\u7684\u9023\u63a5\u6578\u9650\u5236\u53ef\u80fd\u6703\u6210\u70ba\u74f6\u9838\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u67e5\u8a62\u6578\u64da\u5eab\u5141\u8a31\u7684\u66f4\u5927\u9023\u63a5\u6578\uff0c\u4ee5\u53ca\u5982\u4f55\u6839\u64da\u9700\u6c42\u9032\u884c\u8abf\u6574\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af%e6%95%b8%e6%93%9a%e5%ba%ab%e9%80%a3%e6%8e%a5%e6%95%b8%ef%bc%9f-nBEzHRjagW\">\u4ec0\u9ebc\u662f\u6578\u64da\u5eab\u9023\u63a5\u6578\uff1f<\/h2>\n<p>\u6578\u64da\u5eab\u9023\u63a5\u6578\u662f\u6307\u540c\u6642\u53ef\u4ee5\u9023\u63a5\u5230\u6578\u64da\u5eab\u7684\u5ba2\u6236\u7aef\u6578\u91cf\u3002\u6bcf\u7576\u4e00\u500b\u61c9\u7528\u7a0b\u5e8f\u6216\u7528\u6236\u9700\u8981\u8a2a\u554f\u6578\u64da\u5eab\u6642\uff0c\u7cfb\u7d71\u6703\u70ba\u5176\u5275\u5efa\u4e00\u500b\u9023\u63a5\u3002\u9019\u4e9b\u9023\u63a5\u662f\u6709\u9650\u7684\uff0c\u901a\u5e38\u7531\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff08DBMS\uff09\u8a2d\u5b9a\u3002\u7576\u9023\u63a5\u6578\u9054\u5230\u4e0a\u9650\u6642\uff0c\u65b0\u7684\u9023\u63a5\u8acb\u6c42\u5c07\u88ab\u62d2\u7d55\uff0c\u9019\u53ef\u80fd\u5c0e\u81f4\u61c9\u7528\u7a0b\u5e8f\u7121\u6cd5\u6b63\u5e38\u904b\u884c\u3002<\/p>\n<h2 id=\"%e6%9f%a5%e8%a9%a2%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e6%9c%80%e5%a4%a7%e9%80%a3%e6%8e%a5%e6%95%b8-nBEzHRjagW\">\u67e5\u8a62\u6578\u64da\u5eab\u7684\u6700\u5927\u9023\u63a5\u6578<\/h2>\n<p>\u4e0d\u540c\u7684\u6578\u64da\u5eab\u7cfb\u7d71\u6709\u4e0d\u540c\u7684\u65b9\u5f0f\u4f86\u67e5\u8a62\u548c\u8a2d\u7f6e\u6700\u5927\u9023\u63a5\u6578\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u898b\u6578\u64da\u5eab\u7cfb\u7d71\u7684\u67e5\u8a62\u65b9\u6cd5\uff1a<\/p>\n<h3 id=\"mysql-nBEzHRjagW\">MySQL<\/h3>\n<p>\u5728MySQL\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0bSQL\u8a9e\u53e5\u67e5\u8a62\u7576\u524d\u7684\u6700\u5927\u9023\u63a5\u6578\uff1a<\/p>\n<pre><code>SHOW VARIABLES LIKE 'max_connections';<\/code><\/pre>\n<p>\u9019\u5c07\u8fd4\u56de\u4e00\u500b\u7d50\u679c\uff0c\u986f\u793a\u7576\u524d\u5141\u8a31\u7684\u6700\u5927\u9023\u63a5\u6578\u3002\u5982\u679c\u9700\u8981\u66f4\u6539\u6b64\u503c\uff0c\u53ef\u4ee5\u5728MySQL\u914d\u7f6e\u6587\u4ef6\uff08\u901a\u5e38\u662fmy.cnf\u6216my.ini\uff09\u4e2d\u9032\u884c\u8abf\u6574\uff1a<\/p>\n<pre><code>[mysqld]\nmax_connections = 200<\/code><\/pre>\n<p>\u66f4\u6539\u5f8c\uff0c\u91cd\u555fMySQL\u670d\u52d9\u4ee5\u4f7f\u66f4\u6539\u751f\u6548\u3002<\/p>\n<h3 id=\"postgresql-nBEzHRjagW\">PostgreSQL<\/h3>\n<p>\u5728PostgreSQL\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u67e5\u8a62\u6700\u5927\u9023\u63a5\u6578\uff1a<\/p>\n<pre><code>SHOW max_connections;<\/code><\/pre>\n<p>\u8981\u66f4\u6539\u6b64\u8a2d\u7f6e\uff0c\u60a8\u9700\u8981\u7de8\u8f2fpostgresql.conf\u6587\u4ef6\uff0c\u4e26\u627e\u5230\u4ee5\u4e0b\u884c\uff1a<\/p>\n<pre><code>max_connections = 100<\/code><\/pre>\n<p>\u5c07\u5176\u66f4\u6539\u70ba\u6240\u9700\u7684\u503c\uff0c\u7136\u5f8c\u91cd\u555fPostgreSQL\u670d\u52d9\u3002<\/p>\n<h3 id=\"sql-server-nBEzHRjagW\">SQL Server<\/h3>\n<p>\u5728SQL Server\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u67e5\u8a62\u4f86\u7372\u53d6\u6700\u5927\u9023\u63a5\u6578\uff1a<\/p>\n<pre><code>SELECT @@MAX_CONNECTIONS;<\/code><\/pre>\n<p>\u8981\u66f4\u6539\u6b64\u8a2d\u7f6e\uff0c\u60a8\u9700\u8981\u4f7f\u7528SQL Server Management Studio\uff08SSMS\uff09\u9032\u884c\u914d\u7f6e\uff0c\u6216\u4f7f\u7528\u4ee5\u4e0bT-SQL\u547d\u4ee4\uff1a<\/p>\n<pre><code>EXEC sp_configure 'user connections', 200;\nRECONFIGURE;<\/code><\/pre>\n<h2 id=\"%e8%aa%bf%e6%95%b4%e9%80%a3%e6%8e%a5%e6%95%b8%e7%9a%84%e8%80%83%e9%87%8f%e5%9b%a0%e7%b4%a0-nBEzHRjagW\">\u8abf\u6574\u9023\u63a5\u6578\u7684\u8003\u91cf\u56e0\u7d20<\/h2>\n<p>\u5728\u8abf\u6574\u6578\u64da\u5eab\u7684\u6700\u5927\u9023\u63a5\u6578\u6642\uff0c\u9700\u8981\u8003\u616e\u4ee5\u4e0b\u5e7e\u500b\u56e0\u7d20\uff1a<\/p>\n<ul>\n<li><strong>\u786c\u9ad4\u8cc7\u6e90\uff1a<\/strong>\u589e\u52a0\u9023\u63a5\u6578\u6703\u6d88\u8017\u66f4\u591a\u7684\u5167\u5b58\u548cCPU\u8cc7\u6e90\uff0c\u56e0\u6b64\u9700\u8981\u78ba\u4fdd\u4f3a\u670d\u5668\u6709\u8db3\u5920\u7684\u8cc7\u6e90\u4f86\u652f\u6301\u66f4\u9ad8\u7684\u9023\u63a5\u6578\u3002<\/li>\n<li><strong>\u61c9\u7528\u7a0b\u5e8f\u9700\u6c42\uff1a<\/strong>\u4e86\u89e3\u61c9\u7528\u7a0b\u5e8f\u7684\u4f7f\u7528\u6a21\u5f0f\uff0c\u78ba\u5b9a\u5be6\u969b\u9700\u8981\u7684\u9023\u63a5\u6578\uff0c\u4ee5\u907f\u514d\u4e0d\u5fc5\u8981\u7684\u8cc7\u6e90\u6d6a\u8cbb\u3002<\/li>\n<li><strong>\u6027\u80fd\u76e3\u63a7\uff1a<\/strong>\u5b9a\u671f\u76e3\u63a7\u6578\u64da\u5eab\u6027\u80fd\uff0c\u78ba\u4fdd\u5728\u589e\u52a0\u9023\u63a5\u6578\u5f8c\uff0c\u7cfb\u7d71\u4ecd\u7136\u80fd\u5920\u4fdd\u6301\u826f\u597d\u7684\u97ff\u61c9\u6642\u9593\u548c\u7a69\u5b9a\u6027\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b5%90%e8%ab%96-nBEzHRjagW\">\u7d50\u8ad6<\/h2>\n<p>\u67e5\u8a62\u548c\u8abf\u6574\u6578\u64da\u5eab\u7684\u6700\u5927\u9023\u63a5\u6578\u662f\u78ba\u4fdd\u61c9\u7528\u7a0b\u5e8f\u6027\u80fd\u7684\u95dc\u9375\u6b65\u9a5f\u3002\u901a\u904e\u4e86\u89e3\u4e0d\u540c\u6578\u64da\u5eab\u7cfb\u7d71\u7684\u914d\u7f6e\u65b9\u6cd5\uff0c\u4e26\u6839\u64da\u5be6\u969b\u9700\u6c42\u9032\u884c\u8abf\u6574\uff0c\u4f01\u696d\u53ef\u4ee5\u6709\u6548\u5730\u7ba1\u7406\u5176\u6578\u64da\u5eab\u8cc7\u6e90\uff0c\u63d0\u5347\u6574\u9ad4\u6027\u80fd\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u5e6b\u52a9\u60a8\u6eff\u8db3\u5404\u7a2e\u696d\u52d9\u9700\u6c42\u3002\u7121\u8ad6\u662f\u6578\u64da\u5eab\u7ba1\u7406\u9084\u662f\u61c9\u7528\u7a0b\u5e8f\u90e8\u7f72\uff0c\u6211\u5011\u7684 <a href=\"https:\/\/server.hk\">\u4f3a\u670d\u5668<\/a> \u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u7a69\u5b9a\u7684\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u67e5\u8a62\u6578\u64da\u5eab\u5141\u8a31\u7684\u66f4\u5927\u9023\u63a5\u6578\uff0c\u4e86\u89e3\u5982\u4f55\u63d0\u5347\u6578\u64da\u5eab\u6027\u80fd\uff0c\u512a\u5316\u9023\u63a5\u7ba1\u7406\uff0c\u78ba\u4fdd\u9ad8\u6548\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-186572","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/186572","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=186572"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/186572\/revisions"}],"predecessor-version":[{"id":186573,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/186572\/revisions\/186573"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=186572"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=186572"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=186572"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}