{"id":30644,"date":"2026-05-12T18:58:14","date_gmt":"2026-05-12T10:58:14","guid":{"rendered":"https:\/\/cn.hostease.com\/blog\/?p=30644"},"modified":"2026-05-12T18:58:14","modified_gmt":"2026-05-12T10:58:14","slug":"us-server-rental-pitfalls","status":"publish","type":"post","link":"https:\/\/cn.hostease.com\/blog\/guides\/us-server-rental-pitfalls\/","title":{"rendered":"\u7f8e\u56fd\u670d\u52a1\u5668\u79df\u7528\u907f\u5751\u6e05\u5355\uff1a\u65b0\u624b\u6700\u5bb9\u6613\u8e29\u76845\u4e2a\u95ee\u9898"},"content":{"rendered":"

<\/p>\n

\u5982\u4f55\u907f\u514d\u5728\u79df\u7528\u7f8e\u56fd\u670d\u52a1\u5668\u65f6\u8e29\u5230\u5e38\u89c1\u7684\u9677\u9631\uff1f\u8fd9\u4efd\u907f\u5751\u6e05\u5355\u5e2e\u4f60\u89e3\u51b3\u4ece\u5e26\u5bbd\u865a\u6807\u5230\u552e\u540e\u7f3a\u5931\u8fd9\u4e94\u4e2a\u65b0\u624b\u6700\u5e38\u9047\u5230\u7684\u95ee\u9898\uff0c\u8ba9\u4f60\u63d0\u524d\u8bc6\u522b\u98ce\u9669\u3001\u505a\u51fa\u660e\u667a\u51b3\u7b56\u3002\u4e0d\u7ba1\u4f60\u662f\u5916\u8d38\u7ad9\u957f\u8fd8\u662f\u521a\u8d77\u6b65\u7684\u521b\u4e1a\u8005\uff0c\u770b\u5b8c\u8fd9\u4efd\u6307\u5357\u90fd\u80fd\u6709\u6548\u89c4\u907f\u4e0d\u5fc5\u8981\u7684\u635f\u5931\uff0c\u628a\u9884\u7b97\u82b1\u5728\u771f\u6b63\u91cd\u8981\u7684\u5730\u65b9\u3002<\/p>\n

\u5751\u4e00\uff1a\u5e26\u5bbd\u865a\u6807\u2014\u2014”\u65e0\u9650\u6d41\u91cf”\u4e0d\u7b49\u4e8e”\u4e0d\u9650\u901f”<\/h2>\n

\u5f88\u591a\u4f4e\u4ef7\u670d\u52a1\u5668\u6253\u7740”\u65e0\u9650\u6d41\u91cf”\u7684\u65d7\u53f7\uff0c\u4f46\u5173\u952e\u53c2\u6570\u2014\u2014\u5e26\u5bbd\u4e0a\u9650\u2014\u2014\u5374\u5199\u5728\u4e0d\u8d77\u773c\u7684\u5730\u65b9\u30021Mbps \u5e26\u5bbd\u4e0b\uff0c\u4e00\u4e2a 2MB \u7684\u56fe\u7247\u9700\u8981\u7ea6 16 \u79d2\u624d\u80fd\u52a0\u8f7d\u5b8c\u6210\uff0c\u8fd9\u79cd\u4f53\u9a8c\u8db3\u4ee5\u8ba9\u8bbf\u5ba2\u76f4\u63a5\u5173\u6389\u9875\u9762\u3002<\/p>\n

\u907f\u5751\u65b9\u6cd5\uff1a<\/strong> \u7b7e\u7ea6\u524d\u786e\u8ba4\u5e26\u5bbd\uff08\u6570\u636e\u4f20\u8f93\u901a\u9053\u5bb9\u91cf\uff09\u7684\u5177\u4f53\u6570\u503c\u548c\u7c7b\u578b\uff08\u5171\u4eab\u8fd8\u662f\u72ec\u4eab\uff09\u3002\u5171\u4eab\u5e26\u5bbd\u5728\u9ad8\u5cf0\u671f\u53ef\u80fd\u88ab\u5176\u4ed6\u7528\u6237\u62a2\u5360\uff0c\u5b9e\u9645\u901f\u5ea6\u53ef\u80fd\u8fdc\u4f4e\u4e8e\u6807\u79f0\u503c\u3002\u53ef\u4ee5\u7528 speedtest-cli<\/code> \u547d\u4ee4\u5728\u670d\u52a1\u5668\u4e0a\u5b9e\u6d4b\u5e26\u5bbd\uff0c\u5bf9\u6bd4\u670d\u52a1\u5546\u7684\u627f\u8bfa\u503c\u3002\u5982\u679c\u5b9e\u6d4b\u7ed3\u679c\u4f4e\u4e8e\u627f\u8bfa\u503c\u7684 80%\uff0c\u8bf4\u660e\u5b58\u5728\u865a\u6807\u5acc\u7591\u3002<\/p>\n

\u9a8c\u8bc1\u547d\u4ee4\uff1a<\/strong><\/p>\n

pip install speedtest-cli\nspeedtest-cli --simple\n<\/code><\/pre>\n
\u5173\u4e8e\u7f51\u7edc\u6027\u80fd\u548c\u5e26\u5bbd\u6d4b\u8bd5\u7684\u66f4\u591a\u65b9\u6cd5\uff0c\u53ef\u4ee5\u53c2\u8003\u672c\u7ad9\u7f51\u7ad9\u4f18\u5316\u76f8\u5173\u7684\u6280\u672f\u6587\u7ae0<\/a>\u3002<\/p>\n
\u5751\u4e8c\uff1a\u5ffd\u89c6\u6570\u636e\u4e2d\u5fc3\u4f4d\u7f6e\u2014\u2014\u673a\u623f\u9009\u9519\uff0c\u901f\u5ea6\u76f4\u63a5\u6253\u6298\u6263<\/h2>\n
\u7f8e\u56fd\u5730\u57df\u8fbd\u9614\uff0c\u4e0d\u540c\u6570\u636e\u4e2d\u5fc3\u7684\u7f51\u7edc\u5ef6\u8fdf\u5dee\u5f02\u5f88\u5927\u3002\u540c\u6837\u662f\u4ece\u56fd\u5185\u8bbf\u95ee\uff0c\u6d1b\u6749\u77f6\u673a\u623f\u7684\u5ef6\u8fdf\u901a\u5e38\u5728 150ms \u5230 180ms \u4e4b\u95f4\uff0c\u800c\u7ebd\u7ea6\u673a\u623f\u53ef\u80fd\u8fbe\u5230 220ms \u5230 260ms\u3002\u5982\u679c\u4f60\u7684\u76ee\u6807\u7528\u6237\u4e3b\u8981\u5728\u4e9a\u6d32\uff0c\u9009\u62e9\u7f8e\u897f\u673a\u623f\uff08\u6d1b\u6749\u77f6\u3001\u5723\u4f55\u585e\u3001\u897f\u96c5\u56fe\uff09\u4f1a\u6bd4\u7f8e\u4e1c\uff08\u7ebd\u7ea6\u3001\u5f17\u5409\u5c3c\u4e9a\uff09\u66f4\u5408\u9002\u3002<\/p>\n
\u907f\u5751\u65b9\u6cd5\uff1a<\/strong> \u8d2d\u4e70\u524d\u7528 ping<\/code> \u6216 mtr<\/code> \u547d\u4ee4\u4ece\u4f60\u7684\u5e38\u7528\u7f51\u7edc\u73af\u5883\u6d4b\u8bd5\u76ee\u6807\u673a\u623f\u7684\u5ef6\u8fdf\u3002\u540c\u65f6\uff0c\u4e86\u89e3\u673a\u623f\u662f\u5426\u63a5\u5165\u591a\u7ebf BGP\uff08Border Gateway Protocol\uff0c\u8fb9\u754c\u7f51\u5173\u534f\u8bae\uff09\u2014\u2014\u591a\u7ebf\u63a5\u5165\u80fd\u4fdd\u8bc1\u8de8\u8fd0\u8425\u5546\u8bbf\u95ee\u7684\u7a33\u5b9a\u6027\u3002\u6bd4\u5982\u4ece\u56fd\u5185\u7535\u4fe1\u7f51\u7edc\u8bbf\u95ee\uff0c\u5982\u679c\u673a\u623f\u53ea\u6709\u5355\u4e00\u8fd0\u8425\u5546\u7ebf\u8def\uff0c\u8de8\u7f51\u5ef6\u8fdf\u53ef\u80fd\u7ffb\u500d\u3002<\/p>\n
\u5751\u4e09\uff1a\u914d\u7f6e\u4e0e\u9700\u6c42\u4e0d\u5339\u914d\u2014\u2014\u4e70\u8d35\u4e86\u6d6a\u8d39\uff0c\u4e70\u5c0f\u4e86\u5b95\u673a<\/h2>\n
\u89c1\u8fc7\u4e0d\u5c11\u65b0\u624b\u4e3a\u4e86\u7701\u94b1\u9009\u4e86\u6700\u4f4e\u914d\uff0c\u7ed3\u679c\u7f51\u7ad9\u4e0a\u7ebf\u7b2c\u4e00\u5929\u5c31\u56e0\u4e3a\u5185\u5b58\u6ea2\u51fa\u5d29\u6e83\u3002\u4e5f\u6709\u4eba\u4e00\u4e0a\u6765\u5c31\u4e70\u4e86\u56db\u6838\u516b G \u7684\u9ad8\u914d\uff0c\u5b9e\u9645 CPU \u4f7f\u7528\u7387\u957f\u671f\u4e0d\u5230 10%\u3002<\/p>\n
\u907f\u5751\u65b9\u6cd5\uff1a<\/strong> \u6839\u636e\u5b9e\u9645\u8bbf\u95ee\u91cf\u9009\u62e9\u914d\u7f6e\u3002\u65e5\u5747 5000 \u6b21\u8bbf\u95ee\u4ee5\u4e0b\uff0c1 \u6838 1GB \u591f\u7528\uff1b1 \u4e07\u5230 3 \u4e07\u6b21\u8bbf\u95ee\uff0c\u5efa\u8bae 2 \u6838 4GB\uff1b\u8d85\u8fc7 5 \u4e07\u6b21\uff0c\u76f4\u63a5\u4e0a 4 \u6838 8GB\u3002VPS<\/a>\uff08Virtual Private Server\uff0c\u865a\u62df\u4e13\u7528\u670d\u52a1\u5668<\/a>\uff09\u65b9\u6848\u7684\u7075\u6d3b\u4e4b\u5904\u5728\u4e8e\u53ef\u4ee5\u968f\u65f6\u5347\u964d\u914d\uff0c\u4e0d\u5fc5\u4e00\u5f00\u59cb\u5c31\u8ffd\u6c42\u6700\u9ad8\u914d\u7f6e\u3002\u4e0a\u7ebf\u540e\u7528 htop<\/code> \u548c free -m<\/code> \u547d\u4ee4\u76d1\u63a7\u4e00\u5468\uff0c\u6839\u636e\u5b9e\u9645\u4f7f\u7528\u7387\u8c03\u6574\u3002\u5982\u679c\u4f60\u521a\u5f00\u59cb\u642d\u5efa WordPress\uff08\u5168\u7403\u6700\u6d41\u884c\u7684\u5f00\u6e90\u5efa\u7ad9\u5e73\u53f0\uff09\u7ad9\u70b9\uff0c\u53ef\u4ee5\u53c2\u8003\u76f8\u5173\u7684\u670d\u52a1\u5668\u4f18\u5316\u6280\u672f\u6587\u7ae0<\/a>\u4e86\u89e3\u6027\u80fd\u8c03\u4f18\u65b9\u6cd5\u3002<\/p>\n
\u5751\u56db\uff1a\u5ffd\u7565\u5907\u4efd\u7b56\u7565\u2014\u2014\u6570\u636e\u4e22\u4e86\uff0c\u540e\u6094\u6765\u4e0d\u53ca<\/h2>\n
\u90e8\u5206\u4f4e\u4ef7\u65b9\u6848\u4e0d\u5305\u542b\u81ea\u52a8\u5907\u4efd\u529f\u80fd\uff0c\u4e00\u65e6\u670d\u52a1\u5668\u6545\u969c\u6216\u8bef\u64cd\u4f5c\uff0c\u6570\u636e\u5c31\u627e\u4e0d\u56de\u6765\u4e86\u3002\u624b\u52a8\u5907\u4efd\u867d\u7136\u53ef\u884c\uff0c\u4f46\u5bb9\u6613\u88ab\u9057\u5fd8\u3002<\/p>\n
\u907f\u5751\u65b9\u6cd5\uff1a<\/strong> \u786e\u8ba4\u670d\u52a1\u5546\u662f\u5426\u63d0\u4f9b\u81ea\u52a8\u5907\u4efd\u670d\u52a1\uff0c\u5907\u4efd\u9891\u7387\u548c\u4fdd\u7559\u5929\u6570\u662f\u591a\u5c11\u3002\u5982\u679c\u6ca1\u6709\uff0c\u81f3\u5c11\u6bcf\u5468\u7528 rsync<\/code> \u6216 scp<\/code> \u547d\u4ee4\u5c06\u5173\u952e\u6570\u636e\u540c\u6b65\u5230\u672c\u5730\u3002\u5efa\u8bae\u4fdd\u7559\u81f3\u5c11 7 \u5929\u7684\u5907\u4efd\u526f\u672c\uff0c\u8986\u76d6\u6700\u8fd1\u4e00\u5468\u7684\u6240\u6709\u53d8\u66f4\u3002\u6570\u636e\u6062\u590d\u6d4b\u8bd5\u4e5f\u5f88\u5173\u952e\u2014\u2014\u6bcf\u5b63\u5ea6\u505a\u4e00\u6b21\u6062\u590d\u6f14\u7ec3\uff0c\u786e\u8ba4\u5907\u4efd\u6587\u4ef6\u786e\u5b9e\u53ef\u7528\u3002\u5982\u679c\u4f60\u5bf9\u6570\u636e\u5b89\u5168\u548c\u670d\u52a1\u5668\u7ba1\u7406\u7684\u6700\u4f73\u5b9e\u8df5\u611f\u5174\u8da3\uff0c\u53ef\u4ee5\u6d4f\u89c8\u672c\u7ad9\u670d\u52a1\u5668\u76f8\u5173\u7684\u6280\u672f\u6307\u5357<\/a>\u83b7\u53d6\u66f4\u591a\u4fe1\u606f\u3002<\/p>\n
rsync -avz -e ssh root@\u670d\u52a1\u5668IP:\/var\/www\/ \/\u672c\u5730\u5907\u4efd\u8def\u5f84\/\n<\/code><\/pre>\n
\u540c\u65f6\u5efa\u8bae\u5f00\u542f\u6570\u636e\u5e93\u7684\u81ea\u52a8\u5bfc\u51fa\u4efb\u52a1\uff0c\u7528 crontab \u8bbe\u7f6e\u6bcf\u5929\u51cc\u6668\u6267\u884c mysqldump<\/code>\u3002<\/p>\n
\u5751\u4e94\uff1a\u552e\u540e\u652f\u6301\u5f62\u540c\u865a\u8bbe\u2014\u2014\u51fa\u95ee\u9898\u627e\u4e0d\u5230\u4eba<\/h2>\n
\u8fd9\u662f\u6700\u5bb9\u6613\u88ab\u5ffd\u89c6\u7684\u4e00\u70b9\u3002\u5f88\u591a\u4f4e\u4ef7\u65b9\u6848\u53ea\u63d0\u4f9b\u90ae\u4ef6\u5de5\u5355\u652f\u6301\uff0c\u54cd\u5e94\u65f6\u95f4 24 \u5230 48 \u5c0f\u65f6\u3002\u5982\u679c\u4f60\u7684\u7535\u5546\u7f51\u7ad9\u5728\u5468\u672b\u51cc\u6668\u5b95\u673a\uff0c\u4e24\u5929\u540e\u518d\u6062\u590d\uff0c\u635f\u5931\u5df2\u7ecf\u9020\u6210\u4e86\u3002<\/p>\n
\u907f\u5751\u65b9\u6cd5\uff1a<\/strong> \u8d2d\u4e70\u524d\u786e\u8ba4\u652f\u6301\u6e20\u9053\u548c\u54cd\u5e94\u65f6\u95f4\u30027\u00d724 \u5c0f\u65f6\u5728\u7ebf\u804a\u5929\u6216\u7535\u8bdd\u652f\u6301\u662f\u6700\u7406\u60f3\u7684\u9009\u62e9\u3002\u53ef\u4ee5\u5728\u7b7e\u7ea6\u524d\u63d0\u4ea4\u4e00\u4e2a\u6d4b\u8bd5\u5de5\u5355\uff0c\u89c2\u5bdf\u5b9e\u9645\u54cd\u5e94\u901f\u5ea6\u548c\u8d28\u91cf\u3002\u66f4\u591a\u5173\u4e8e\u670d\u52a1\u5668\u914d\u7f6e\u548c\u9009\u8d2d\u7684\u6280\u672f\u5185\u5bb9<\/a>\u4ee5\u53ca\u4e3b\u673a\u9009\u62e9\u7684\u8be6\u7ec6\u6307\u5357<\/a>\u53ef\u4ee5\u5e2e\u52a9\u4f60\u5efa\u7acb\u7cfb\u7edf\u7684\u8bc4\u4f30\u6846\u67b6\u3002<\/p>\n
\u5c0f\u7ed3\uff1a\u79df\u524d\u591a\u505a\u4e00\u6b65\uff0c\u4e0a\u7ebf\u5c11\u8e29\u4e94\u5751<\/h2>\n
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