{"id":25997,"date":"2025-12-24T14:09:00","date_gmt":"2025-12-24T06:09:00","guid":{"rendered":"https:\/\/cn.hostease.com\/blog\/?p=25997"},"modified":"2025-12-16T13:19:33","modified_gmt":"2025-12-16T05:19:33","slug":"vps-beginner-10-common-mistakes-and-fixes","status":"publish","type":"post","link":"https:\/\/cn.hostease.com\/blog\/vps\/vps-beginner-10-common-mistakes-and-fixes\/","title":{"rendered":"\u65b0\u624b\u642d\u5efaVPS\u5e38\u89c1\u7684\u5341\u5927\u9519\u8bef\u53ca\u89e3\u51b3\u65b9\u6cd5\uff1a\u5c11\u8d70\u5f2f\u8def\u771f\u7684\u80fd\u7701\u6389\u4e00\u6574\u665a"},"content":{"rendered":"\n<p>\u6211\u53d1\u73b0\u5f88\u591a\u65b0\u624b\u5728\u7b2c\u4e00\u6b21\u642dVPS\u65f6\uff0c\u5176\u5b9e\u5df2\u7ecf\u505a\u4e86\u4e0d\u5c11\u529f\u8bfe\uff1a\u6559\u7a0b\u770b\u4e86\u3001\u547d\u4ee4\u4e5f\u6572\u4e86\uff0c\u4f46\u8fd8\u662f\u4f1a\u5728\u67d0\u4e2a\u5730\u65b9\u7a81\u7136\u5361\u6b7b\uff0c\u7136\u540e\u5f00\u59cb\u6000\u7591\u4eba\u751f\u3002<\/p>\n\n\n\n<p>\u771f\u6b63\u7684\u95ee\u9898\u5f80\u5f80\u4e0d\u5728\u201c\u4e0d\u4f1a\u88c5\u201d\uff0c\u800c\u5728\u4e8e<strong>\u4e0d\u77e5\u9053\u54ea\u91cc\u51fa\u9519\u4e86<\/strong>\u3002<br>\u6211\u4eec\u5728\u534f\u52a9\u5ba2\u6237\u521a\u8d77\u6b65\u7684\u5c0f\u7ad9\u4e0a\u7ebf\u65f6\uff0c\u51e0\u4e4e\u6bcf\u5929\u90fd\u4f1a\u770b\u5230\u540c\u6837\u7684\u62a5\u9519\u53cd\u590d\u51fa\u73b0\u3002\u597d\u6d88\u606f\u662f\uff0c\u8fd9\u4e9b\u95ee\u9898\u5e76\u4e0d\u590d\u6742\uff0c\u800c\u4e14<strong>\u51e0\u4e4e\u90fd\u6709\u56fa\u5b9a\u89e3\u6cd5<\/strong>\u3002<\/p>\n\n\n\n<p>\u4e0b\u9762\u8fd910\u4e2a\u9519\u8bef\uff0c\u5c31\u662f\u65b0\u624b\u6700\u5bb9\u6613\u8e29\u3001\u4e5f\u6700\u503c\u5f97\u4f60\u63d0\u524d\u907f\u5f00\u7684\u5751\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u65b0\u624b\u6700\u5bb9\u6613\u8e29\u768410\u4e2aVPS\u642d\u5efa\u9519\u8bef\u901f\u89c8<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u5e38\u89c1\u73b0\u8c61<\/th><th>\u6838\u5fc3\u95ee\u9898\u65b9\u5411<\/th><th>\u7b2c\u4e00\u53cd\u5e94\u8be5\u505a\u4ec0\u4e48<\/th><\/tr><\/thead><tbody><tr><td>SSH\u8fde\u4e0d\u4e0a\u670d\u52a1\u5668<\/td><td>\u670d\u52a1\u672a\u8fd0\u884c\/\u7aef\u53e3\u88ab\u5c01<\/td><td>\u68c0\u67e5ssh\u670d\u52a1\u548c\u9632\u706b\u5899<\/td><\/tr><tr><td>\u5f00\u4e86\u9632\u706b\u5899\u540e\u5f7b\u5e95\u65ad\u8054<\/td><td>\u672a\u653e\u884cSSH<\/td><td>\u63a7\u5236\u53f0\u8fdb\u673a\u4feeUFW<\/td><\/tr><tr><td>IP\u80fd\u8bbf\u95ee\uff0c\u57df\u540d\u4e0d\u884c<\/td><td>DNS\u672a\u751f\u6548<\/td><td>\u68c0\u67e5\u89e3\u6790\u548cTTL<\/td><\/tr><tr><td>\u7f51\u7ad9\u62a5502\u9519\u8bef<\/td><td>PHP-FPM\u5f02\u5e38<\/td><td>\u67e5\u770bPHP\u670d\u52a1\u72b6\u6001<\/td><\/tr><tr><td>\u7f51\u7ad9403\u6216\u8d44\u6e90404<\/td><td>\u6743\u9650\/\u8def\u5f84\u9519\u8bef<\/td><td>\u6838\u5bf9root\u4e0e\u6743\u9650<\/td><\/tr><tr><td>\u7cfb\u7edf\u5f02\u5e38\u9891\u53d1<\/td><td>\u78c1\u76d8\u5df2\u6ee1<\/td><td>df -h\u68c0\u67e5\u7a7a\u95f4<\/td><\/tr><tr><td>MySQL\u8fdb\u4e0d\u53bb<\/td><td>\u5fd8\u8bb0root\u5bc6\u7801<\/td><td>\u6309\u5b98\u65b9\u6d41\u7a0b\u91cd\u7f6e<\/td><\/tr><tr><td>HTTPS\u7a81\u7136\u62a5\u4e0d\u5b89\u5168<\/td><td>\u8bc1\u4e66\u8fc7\u671f<\/td><td>\u68c0\u67e5\u81ea\u52a8\u7eed\u671f<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u5982\u679c\u4f60\u6b63\u5361\u5728\u67d0\u4e00\u6b65\uff0c\u4e0d\u59a8\u5148\u5728\u8868\u683c\u91cc\u627e\u627e\u201c\u50cf\u4e0d\u50cf\u4f60\u73b0\u5728\u7684\u60c5\u51b5\u201d\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u9519\u8bef\u4e00\uff1a\u4e00\u5f00\u59cb\u5c31\u9009\u4e86\u4e0d\u9002\u5408\u81ea\u5df1\u7684\u64cd\u4f5c\u7cfb\u7edf<\/h2>\n\n\n\n<p><strong>\u5e38\u89c1\u73b0\u8c61<\/strong><br>\u6559\u7a0b\u91cc\u7684\u547d\u4ee4\u4e00\u4e2a\u90fd\u8dd1\u4e0d\u901a\uff0c\u88c5\u4e2a\u8f6f\u4ef6\u8981\u4e48\u7f3a\u4f9d\u8d56\uff0c\u8981\u4e48\u63d0\u793a\u7248\u672c\u4e0d\u652f\u6301\u3002<\/p>\n\n\n\n<p><strong>\u4e3a\u4ec0\u4e48\u4f1a\u8fd9\u6837<\/strong><br>\u5f88\u591a\u65b0\u624b\u4e3a\u4e86\u201c\u7701\u8d44\u6e90\u201d\u9009\u4e86\u6781\u7b80\u6216\u51b7\u95e8\u7cfb\u7edf\uff0c\u7ed3\u679c\u540e\u9762\u9047\u5230\u95ee\u9898\u51e0\u4e4e\u627e\u4e0d\u5230\u5bf9\u5e94\u6559\u7a0b\u3002\u4f60\u4e0d\u662f\u4e0d\u4f1a\uff0c\u662f\u8d44\u6599\u672c\u8eab\u5c31\u592a\u5c11\u3002<\/p>\n\n\n\n<p><strong>\u89e3\u51b3\u601d\u8def<\/strong><br>\u5982\u679c\u4f60\u8fd8\u6ca1\u6b63\u5f0f\u4e0a\u7ebf\u4e1a\u52a1\uff0c\u6700\u76f4\u63a5\u7684\u529e\u6cd5\u5c31\u662f\u6362\u4e00\u4e2a<strong>\u4f60\u67e5\u8d44\u6599\u6700\u65b9\u4fbf\u7684\u7cfb\u7edf<\/strong>\u3002\u5bf9\u5927\u591a\u6570\u4f7f\u7528<a href=\"https:\/\/cn.hostease.com\/vps.html\">Linux VPS<\/a> \u7684\u65b0\u624b\u6765\u8bf4\uff0c\u5e38\u89c1Linux\u53d1\u884c\u7248\u53cd\u800c\u66f4\u7701\u65f6\u95f4\u3002<\/p>\n\n\n\n<p>\u6211\u81ea\u5df1\u7684\u7ecf\u9a8c\u662f\uff1a<strong>\u65b0\u624b\u9636\u6bb5\uff0c\u522b\u548c\u7cfb\u7edf\u8f83\u52b2<\/strong>\uff0c\u80fd\u5c11\u6298\u817e\u5c31\u662f\u80dc\u5229\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u9519\u8bef\u4e8c\uff1aSSH\u8fde\u63a5\u5931\u8d25\uff0c\u670d\u52a1\u5668\u597d\u50cf\u201c\u6d88\u5931\u4e86\u201d<\/h2>\n\n\n\n<p><strong>\u5e38\u89c1\u73b0\u8c61<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Connection timed out<\/li>\n\n\n\n<li>Connection refused<\/li>\n\n\n\n<li>\u8f93\u5165\u5bc6\u7801\u540e\u7acb\u523b\u65ad\u5f00<\/li>\n<\/ul>\n\n\n\n<p><strong>\u65b0\u624b\u6700\u5bb9\u6613\u5ffd\u7565\u7684\u70b9<\/strong><br>SSH\u8fde\u4e0d\u4e0a\u4e0d\u7b49\u4e8e<a href=\"https:\/\/cn.hostease.com\/vps.html\">VPS\u670d\u52a1\u5668<\/a>\u574f\u4e86\uff0c\u66f4\u591a\u65f6\u5019\u662f\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>ssh\u670d\u52a1\u6ca1\u8dd1<\/li>\n\n\n\n<li>\u7aef\u53e3\u6539\u4e86\u4f46\u4f60\u8fd8\u5728\u8fde\u65e7\u7aef\u53e3<\/li>\n\n\n\n<li>\u9632\u706b\u5899\u5df2\u7ecf\u628a\u4f60\u6321\u5728\u95e8\u5916<\/li>\n<\/ul>\n\n\n\n<p><strong>\u5b9e\u7528\u5efa\u8bae<\/strong><br>\u80fd\u8fdb\u63a7\u5236\u53f0\u5c31\u4f18\u5148\u7528\u63a7\u5236\u53f0\uff0c\u5148\u786e\u8ba4ssh\u670d\u52a1\u5728\u4e0d\u5728\u8dd1\uff0c\u518d\u770b\u7aef\u53e3\u3001\u518d\u770b\u9632\u706b\u5899\u3002\u4e0d\u8981\u4e00\u4e0a\u6765\u5c31\u91cd\u88c5\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u9519\u8bef\u4e09\uff1a\u9632\u706b\u5899\u5148\u5f00\u540e\u653e\u884c\uff0c\u628a\u81ea\u5df1\u9501\u5728\u95e8\u5916<\/h2>\n\n\n\n<p><strong>\u5e38\u89c1\u73b0\u8c61<\/strong><br>\u6267\u884c\u5b8c<code>ufw enable<\/code>\uff0cSSH\u7acb\u523b\u65ad\u7ebf\u3002<\/p>\n\n\n\n<p><strong>\u4e3a\u4ec0\u4e48\u8fd9\u4e2a\u5751\u8fd9\u4e48\u591a\u4eba\u8e29<\/strong><br>\u56e0\u4e3a\u5927\u591a\u6570\u6559\u7a0b\u90fd\u9ed8\u8ba4\u4f60\u201c\u77e5\u9053\u8981\u5148\u653e\u884cSSH\u201d\u3002\u4f46\u65b0\u624b\u7b2c\u4e00\u6b21\u7528\u9632\u706b\u5899\uff0c\u771f\u7684\u5f88\u96be\u60f3\u5230\u8fd9\u4e00\u6b65\u3002<\/p>\n\n\n\n<p><strong>\u7ecf\u9a8c\u603b\u7ed3<\/strong><br>\u5f00\u9632\u706b\u5899\u524d\uff0c\u6c38\u8fdc\u8bb0\u4f4f\u4e00\u53e5\u8bdd\uff1a<br><strong>\u5148\u7559\u95e8\uff0c\u518d\u5173\u7a97\u3002<\/strong><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u9519\u8bef\u56db\uff1a\u7f51\u7ad9\u7aef\u53e3\u6ca1\u653e\u884c\uff0c\u670d\u52a1\u660e\u660e\u5728\u5374\u8bbf\u95ee\u4e0d\u4e86<\/h2>\n\n\n\n<p><strong>\u5e38\u89c1\u73b0\u8c61<\/strong><br>Nginx\u6b63\u5e38\u8fd0\u884c\uff0c\u6d4f\u89c8\u5668\u5374\u59cb\u7ec8\u6253\u4e0d\u5f00\u7f51\u7ad9\u3002<\/p>\n\n\n\n<p><strong>\u771f\u5b9e\u539f\u56e0<\/strong><br>80\u6216443\u7aef\u53e3\u88ab\u9632\u706b\u5899\u62e6\u4f4f\u4e86\uff0c\u6216\u8005\u4e91\u5e73\u53f0\u5b89\u5168\u7ec4\u6ca1\u540c\u6b65\u653e\u884c\u3002<\/p>\n\n\n\n<p><strong>\u6211\u7684\u5efa\u8bae<\/strong><br>\u9047\u5230\u8fd9\u79cd\u95ee\u9898\uff0c\u522b\u53ea\u76ef\u7740\u670d\u52a1\u5668\u672c\u8eab\uff0c<strong>\u4e91\u5e73\u53f0\u5c42\u9762\u7684\u5b89\u5168\u7b56\u7565\u4e00\u5b9a\u8981\u4e00\u8d77\u68c0\u67e5<\/strong>\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u9519\u8bef\u4e94\uff1aDNS\u6ca1\u751f\u6548\uff0c\u57df\u540d\u50cf\u662f\u201c\u4e0d\u542c\u8bdd\u201d<\/h2>\n\n\n\n<p><strong>\u5e38\u89c1\u73b0\u8c61<\/strong><br>\u4f60\u8fd9\u8fb9\u80fd\u8bbf\u95ee\uff0c\u670b\u53cb\u90a3\u8fb9\u4e0d\u884c\uff1bIP\u53ef\u4ee5\uff0c\u57df\u540d\u4e0d\u884c\u3002<\/p>\n\n\n\n<p><strong>\u65b0\u624b\u5bb9\u6613\u7126\u8651\u7684\u70b9<\/strong><br>\u5176\u5b9e\u4e0d\u662f\u4f60\u914d\u9519\u4e86\uff0c\u800c\u662fDNS\u6709\u7f13\u5b58\u3002TTL\u6ca1\u5230\u4e4b\u524d\uff0c\u4e0d\u540c\u5730\u65b9\u770b\u5230\u7684\u7ed3\u679c\u5c31\u662f\u4e0d\u4e00\u6837\u3002<\/p>\n\n\n\n<p><strong>\u5efa\u8bae\u5fc3\u6001<\/strong><br>DNS\u95ee\u9898\uff0c\u6025\u4e5f\u6ca1\u7528\u3002\u786e\u8ba4\u89e3\u6790\u6ca1\u9519\u4e4b\u540e\uff0c\u7ed9\u5b83\u4e00\u70b9\u65f6\u95f4\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u9519\u8bef\u516d\uff1a\u7f51\u7ad9\u51fa\u73b0502 Bad Gateway<\/h2>\n\n\n\n<p><strong>\u5e38\u89c1\u73b0\u8c61<\/strong><br>\u8bbf\u95ee\u9875\u9762\u76f4\u63a5\u62a5502\uff0c\u770b\u8d77\u6765\u50cf\u662f\u670d\u52a1\u5668\u201c\u6302\u4e86\u201d\u3002<\/p>\n\n\n\n<p><strong>\u6700\u5e38\u89c1\u539f\u56e0<\/strong><br>PHP-FPM\u6ca1\u8dd1\uff0c\u6216\u8005Nginx\u627e\u4e0d\u5230\u6b63\u786e\u7684PHP\u5904\u7406\u65b9\u5f0f\u3002<\/p>\n\n\n\n<p><strong>\u6392\u67e5\u987a\u5e8f<\/strong><br>\u5148\u770bPHP\u670d\u52a1\uff0c\u518d\u770bNginx\u914d\u7f6e\u3002<br><strong>502\u4e0d\u662f\u707e\u96be\uff0c\u53ea\u662f\u670d\u52a1\u4e4b\u95f4\u6ca1\u5bf9\u4e0a\u8bdd\u3002<\/strong><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u9519\u8bef\u4e03\uff1a403 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