{"id":187734,"date":"2024-11-11T16:44:21","date_gmt":"2024-11-11T08:44:21","guid":{"rendered":"https:\/\/server.hk\/cnblog\/187734\/"},"modified":"2024-11-11T16:44:22","modified_gmt":"2024-11-11T08:44:22","slug":"%e6%95%b8%e6%93%9a%e5%ba%ab%e4%b8%ad%e7%9a%84%e9%96%8b%e5%90%88%e6%8c%87%e6%a8%99%e6%98%af%e4%bb%80%e9%ba%bc%ef%bc%9f-%e6%95%b8%e6%93%9a%e5%ba%ab-%e9%96%8b%e5%90%88%e6%8c%87%e6%a8%99","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/187734\/","title":{"rendered":"\u6578\u64da\u5eab\u4e2d\u7684\u958b\u5408\u6307\u6a19\u662f\u4ec0\u9ebc\uff1f (\u6578\u64da\u5eab \u958b\u5408\u6307\u6a19)"},"content":{"rendered":"<h1 id=\"%e6%95%b8%e6%93%9a%e5%ba%ab%e4%b8%ad%e7%9a%84%e9%96%8b%e5%90%88%e6%8c%87%e6%a8%99%e6%98%af%e4%bb%80%e9%ba%bc%ef%bc%9f-eaSCafXPWl\">\u6578\u64da\u5eab\u4e2d\u7684\u958b\u5408\u6307\u6a19\u662f\u4ec0\u9ebc\uff1f<\/h1>\n<p>\u5728\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\u4e2d\uff0c\u958b\u5408\u6307\u6a19\uff08Open\/Close Indicators\uff09\u662f\u4e00\u500b\u91cd\u8981\u7684\u6982\u5ff5\uff0c\u7279\u5225\u662f\u5728\u8655\u7406\u6578\u64da\u5eab\u7684\u6027\u80fd\u548c\u6548\u7387\u6642\u3002\u9019\u4e9b\u6307\u6a19\u5e6b\u52a9\u6578\u64da\u5eab\u7ba1\u7406\u54e1\uff08DBA\uff09\u4e86\u89e3\u6578\u64da\u5eab\u7684\u904b\u884c\u72c0\u614b\uff0c\u4e26\u9032\u884c\u5fc5\u8981\u7684\u8abf\u6574\u4ee5\u512a\u5316\u6027\u80fd\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e\u958b\u5408\u6307\u6a19\u7684\u5b9a\u7fa9\u3001\u4f5c\u7528\u53ca\u5176\u5728\u6578\u64da\u5eab\u7ba1\u7406\u4e2d\u7684\u61c9\u7528\u3002<\/p>\n<h2 id=\"%e9%96%8b%e5%90%88%e6%8c%87%e6%a8%99%e7%9a%84%e5%ae%9a%e7%be%a9-eaSCafXPWl\">\u958b\u5408\u6307\u6a19\u7684\u5b9a\u7fa9<\/h2>\n<p>\u958b\u5408\u6307\u6a19\u901a\u5e38\u7528\u4f86\u63cf\u8ff0\u6578\u64da\u5eab\u4e2d\u67d0\u4e9b\u8cc7\u6e90\u7684\u4f7f\u7528\u72c0\u614b\u3002\u5177\u9ad4\u4f86\u8aaa\uff0c\u958b\u6307\u6a19\u8868\u793a\u67d0\u500b\u8cc7\u6e90\uff08\u5982\u9023\u63a5\u3001\u4e8b\u52d9\u7b49\uff09\u6b63\u5728\u88ab\u4f7f\u7528\uff0c\u800c\u5408\u6307\u6a19\u5247\u8868\u793a\u8a72\u8cc7\u6e90\u5df2\u7d93\u91cb\u653e\u6216\u4e0d\u518d\u4f7f\u7528\u3002\u9019\u4e9b\u6307\u6a19\u53ef\u4ee5\u5e6b\u52a9DBA\u76e3\u63a7\u6578\u64da\u5eab\u7684\u904b\u884c\u72c0\u614b\uff0c\u4e26\u53ca\u6642\u767c\u73fe\u6f5b\u5728\u7684\u6027\u80fd\u74f6\u9838\u3002<\/p>\n<h2 id=\"%e9%96%8b%e5%90%88%e6%8c%87%e6%a8%99%e7%9a%84%e4%bd%9c%e7%94%a8-eaSCafXPWl\">\u958b\u5408\u6307\u6a19\u7684\u4f5c\u7528<\/h2>\n<p>\u958b\u5408\u6307\u6a19\u5728\u6578\u64da\u5eab\u7ba1\u7406\u4e2d\u6709\u591a\u500b\u91cd\u8981\u4f5c\u7528\uff1a<\/p>\n<ul>\n<li><strong>\u6027\u80fd\u76e3\u63a7\uff1a<\/strong>\u901a\u904e\u76e3\u63a7\u958b\u5408\u6307\u6a19\uff0cDBA\u53ef\u4ee5\u53ca\u6642\u767c\u73fe\u6578\u64da\u5eab\u7684\u6027\u80fd\u554f\u984c\u3002\u4f8b\u5982\uff0c\u5982\u679c\u958b\u6307\u6a19\u6301\u7e8c\u9ad8\u65bc\u6b63\u5e38\u7bc4\u570d\uff0c\u53ef\u80fd\u610f\u5473\u8457\u6578\u64da\u5eab\u7684\u9023\u63a5\u6578\u904e\u591a\uff0c\u5c0e\u81f4\u6027\u80fd\u4e0b\u964d\u3002<\/li>\n<li><strong>\u8cc7\u6e90\u7ba1\u7406\uff1a<\/strong>\u958b\u5408\u6307\u6a19\u53ef\u4ee5\u5e6b\u52a9DBA\u66f4\u597d\u5730\u7ba1\u7406\u6578\u64da\u5eab\u8cc7\u6e90\u3002\u901a\u904e\u5206\u6790\u9019\u4e9b\u6307\u6a19\uff0cDBA\u53ef\u4ee5\u8abf\u6574\u8cc7\u6e90\u914d\u7f6e\uff0c\u4ee5\u78ba\u4fdd\u6578\u64da\u5eab\u7684\u9ad8\u6548\u904b\u884c\u3002<\/li>\n<li><strong>\u6545\u969c\u6392\u9664\uff1a<\/strong>\u7576\u6578\u64da\u5eab\u51fa\u73fe\u6545\u969c\u6642\uff0c\u958b\u5408\u6307\u6a19\u53ef\u4ee5\u4f5c\u70ba\u6545\u969c\u6392\u9664\u7684\u4f9d\u64da\u3002DBA\u53ef\u4ee5\u901a\u904e\u6aa2\u67e5\u9019\u4e9b\u6307\u6a19\uff0c\u5feb\u901f\u5b9a\u4f4d\u554f\u984c\u6240\u5728\u3002<\/li>\n<\/ul>\n<h2 id=\"%e9%96%8b%e5%90%88%e6%8c%87%e6%a8%99%e7%9a%84%e5%af%a6%e9%9a%9b%e6%87%89%e7%94%a8-eaSCafXPWl\">\u958b\u5408\u6307\u6a19\u7684\u5be6\u969b\u61c9\u7528<\/h2>\n<p>\u5728\u5be6\u969b\u61c9\u7528\u4e2d\uff0c\u958b\u5408\u6307\u6a19\u53ef\u4ee5\u901a\u904e\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\u63d0\u4f9b\u7684\u5de5\u5177\u4f86\u7372\u53d6\u3002\u4f8b\u5982\uff0c\u5728MySQL\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0bSQL\u67e5\u8a62\u4f86\u7372\u53d6\u7576\u524d\u7684\u9023\u63a5\u72c0\u614b\uff1a<\/p>\n<pre><code>SHOW STATUS LIKE 'Threads_connected';<\/code><\/pre>\n<p>\u9019\u689d\u67e5\u8a62\u5c07\u8fd4\u56de\u7576\u524d\u9023\u63a5\u5230\u6578\u64da\u5eab\u7684\u7dda\u7a0b\u6578\uff0c\u9019\u662f\u4e00\u500b\u91cd\u8981\u7684\u958b\u6307\u6a19\u3002\u76f8\u5c0d\u5730\uff0c\u7576\u9023\u63a5\u4e0d\u518d\u4f7f\u7528\u6642\uff0c\u9019\u4e9b\u7dda\u7a0b\u5c07\u88ab\u5408\u4f75\uff0c\u5f9e\u800c\u5f71\u97ff\u5408\u6307\u6a19\u7684\u503c\u3002<\/p>\n<h2 id=\"%e5%a6%82%e4%bd%95%e5%84%aa%e5%8c%96%e9%96%8b%e5%90%88%e6%8c%87%e6%a8%99-eaSCafXPWl\">\u5982\u4f55\u512a\u5316\u958b\u5408\u6307\u6a19<\/h2>\n<p>\u70ba\u4e86\u512a\u5316\u958b\u5408\u6307\u6a19\uff0cDBA\u53ef\u4ee5\u63a1\u53d6\u4ee5\u4e0b\u5e7e\u500b\u63aa\u65bd\uff1a<\/p>\n<ul>\n<li><strong>\u8abf\u6574\u9023\u63a5\u6c60\u5927\u5c0f\uff1a<\/strong>\u6839\u64da\u5be6\u969b\u9700\u6c42\u8abf\u6574\u6578\u64da\u5eab\u7684\u9023\u63a5\u6c60\u5927\u5c0f\uff0c\u4ee5\u907f\u514d\u904e\u591a\u7684\u958b\u6307\u6a19\u3002<\/li>\n<li><strong>\u5b9a\u671f\u76e3\u63a7\u6307\u6a19\uff1a<\/strong>\u5b9a\u671f\u6aa2\u67e5\u958b\u5408\u6307\u6a19\uff0c\u53ca\u6642\u767c\u73fe\u7570\u5e38\u60c5\u6cc1\u4e26\u9032\u884c\u8abf\u6574\u3002<\/li>\n<li><strong>\u512a\u5316\u67e5\u8a62\u6027\u80fd\uff1a<\/strong>\u901a\u904e\u512a\u5316SQL\u67e5\u8a62\uff0c\u6e1b\u5c11\u4e0d\u5fc5\u8981\u7684\u8cc7\u6e90\u6d88\u8017\uff0c\u5f9e\u800c\u964d\u4f4e\u958b\u6307\u6a19\u7684\u503c\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b5%90%e8%ab%96-eaSCafXPWl\">\u7d50\u8ad6<\/h2>\n<p>\u958b\u5408\u6307\u6a19\u5728\u6578\u64da\u5eab\u7ba1\u7406\u4e2d\u626e\u6f14\u8457\u81f3\u95dc\u91cd\u8981\u7684\u89d2\u8272\u3002\u901a\u904e\u6709\u6548\u5730\u76e3\u63a7\u548c\u7ba1\u7406\u9019\u4e9b\u6307\u6a19\uff0cDBA\u53ef\u4ee5\u78ba\u4fdd\u6578\u64da\u5eab\u7684\u9ad8\u6548\u904b\u884c\uff0c\u53ca\u6642\u767c\u73fe\u4e26\u89e3\u6c7a\u6f5b\u5728\u7684\u6027\u80fd\u554f\u984c\u3002\u96a8\u8457\u6578\u64da\u5eab\u6280\u8853\u7684\u4e0d\u65b7\u767c\u5c55\uff0c\u5c0d\u958b\u5408\u6307\u6a19\u7684\u7406\u89e3\u548c\u61c9\u7528\u5c07\u8b8a\u5f97\u8d8a\u4f86\u8d8a\u91cd\u8981\u3002<\/p>\n<p>\u5982\u679c\u60a8\u5c0d\u65bc\u6578\u64da\u5eab\u7ba1\u7406\u6216\u5176\u4ed6\u76f8\u95dc\u6280\u8853\u6709\u8208\u8da3\uff0c\u6b61\u8fce\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u4e86\u89e3\u66f4\u591a\u8cc7\u8a0a\u3002\u6211\u5011\u63d0\u4f9b\u5404\u7a2e <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0c\u5e6b\u52a9\u60a8\u66f4\u597d\u5730\u7ba1\u7406\u60a8\u7684\u6578\u64da\u5eab\u548c\u61c9\u7528\u7a0b\u5e8f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3\u6578\u64da\u5eab\u4e2d\u7684\u958b\u5408\u6307\u6a19\uff0c\u9019\u662f\u4e00\u7a2e\u8861\u91cf\u6578\u64da\u5eab\u6027\u80fd\u548c\u67e5\u8a62\u6548\u7387\u7684\u91cd\u8981\u5de5\u5177\uff0c\u5e6b\u52a9\u512a\u5316\u6578\u64da\u7ba1\u7406\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-187734","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/187734","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=187734"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/187734\/revisions"}],"predecessor-version":[{"id":187735,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/187734\/revisions\/187735"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=187734"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=187734"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=187734"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}