\u4f7f\u7528root\u4f7f\u7528\u8005\u9032\u884c\u65e5\u5e38\u64cd\u4f5c\uff0c\u6703\u5927\u5e45\u589e\u52a0\u8aa4\u8a2d\u5b9a\u6216\u906d\u9047\u5b89\u5168\u5165\u4fb5\u7684\u98a8\u96aa\uff0c\u56e0\u6b64\u5efa\u7acb\u4e00\u500b\u64c1\u6709sudo\u6b0a\u9650\u7684\u975eroot\u4e00\u822c\u4f7f\u7528\u8005\u662f\u5fc5\u5099\u64cd\u4f5c\u3002<\/p>\n

\n
1. \u57f7\u884c\u6307\u4ee4adduser your-username<\/code>\u5efa\u7acb\u65b0\u4f7f\u7528\u8005\u3002<\/li>\n
2. \u7de8\u8f2fsudoers\u8a2d\u5b9a\u6a94\u70ba\u65b0\u4f7f\u7528\u8005\u8ce6\u4e88sudo\u6b0a\u9650\uff0c\u6307\u4ee4\uff1avisudo<\/code>\u3002<\/li>\n
3. \u57f7\u884csu - your-username<\/code>\u5207\u63db\u81f3\u65b0\u4f7f\u7528\u8005\uff0c\u4e26\u6e2c\u8a66sudo\u6b0a\u9650\u662f\u5426\u751f\u6548\u3002<\/li>\n<\/ol>\n

   \u7b2c\u4e09\u6b65\uff1a\u4f3a\u670d\u5668\u5b89\u5168\u9632\u8b77\u8a2d\u5b9a<\/strong><\/h2>\n

   \u5b89\u5168\u9632\u8b77\u8a2d\u5b9a\u662f\u4f3a\u670d\u5668\u521d\u59cb\u5316\u7684\u6838\u5fc3\u74b0\u7bc0\uff0c\u7f3a\u5c11\u5b8c\u5584\u7684\u5b89\u5168\u67b6\u69cb\uff0c\u4f3a\u670d\u5668\u5c07\u6975\u6613\u906d\u53d7\u7db2\u8def\u653b\u64ca\u3002<\/p>\n

   \n
   1. \u4fee\u6539SSH\u9810\u8a2d\u961c\u865f\uff1a<\/strong>\u7de8\u8f2fSSH\u8a2d\u5b9a\u6a94(\/etc\/ssh\/sshd_config<\/code>)\uff0c\u5c07\u9810\u8a2d\u961c\u865f\u66f4\u63db\u70ba\u975e\u6a19\u6e96\u961c\u865f\uff0c\u6e1b\u5c11\u66b4\u529b\u7834\u89e3\u653b\u64ca\u7684\u5617\u8a66\u6b21\u6578\u3002<\/li>\n
   2. \u8a2d\u5b9a\u9632\u706b\u7246\uff1a<\/strong>\u4f7f\u7528UFW\u6216iptables\u9019\u985e\u5de5\u5177\uff0c\u50c5\u653e\u884c\u5fc5\u8981\u7684\u961c\u865f\u3002<\/li>\n
   3. \u505c\u7528\u5bc6\u78bc\u9a57\u8b49\u65b9\u5f0f\uff1a<\/strong>\u7522\u751fSSH\u91d1\u9470\u5c0d\u4e26\u5c07\u516c\u9470\u4e0a\u50b3\u81f3\u4f3a\u670d\u5668\uff0c\u64cd\u4f5c\u6b65\u9a5f\uff1a\n
      \n
      • \u5728\u672c\u6a5f\u57f7\u884cssh-keygen<\/code>\u7522\u751f\u91d1\u9470\u5c0d\u3002<\/li>\n
      • \u4e0a\u50b3\u516c\u9470\uff1assh-copy-id your-username@your-server-ip<\/code>\u3002<\/li>\n<\/ul>\n<\/li>\n
      • \u5b89\u88ddFail2Ban\u9632\u8b77\u5de5\u5177\uff1a<\/strong>\u8a72\u5de5\u5177\u6703\u5373\u6642\u76e3\u63a7\u4f3a\u670d\u5668\u65e5\u8a8c\uff0c\u5c0d\u51fa\u73fe\u60e1\u610f\u884c\u70ba\u7684IP\u4f4d\u5740\u57f7\u884c\u5c01\u9396\u64cd\u4f5c\uff0c\u6bd4\u5982\u591a\u6b21\u767b\u5165\u5931\u6557\u7684\u53ef\u7591IP\u3002<\/li>\n<\/ol>\n

        \u7b2c\u56db\u6b65\uff1a\u5b89\u88dd\u5fc5\u5099\u8edf\u9ad4<\/strong><\/h2>\n

        \u5b8c\u6210\u4f3a\u670d\u5668\u5b89\u5168\u9632\u8b77\u8a2d\u5b9a\u5f8c\uff0c\u5373\u53ef\u6839\u64da\u5be6\u969b\u4f7f\u7528\u5834\u666f\u5b89\u88dd\u5c0d\u61c9\u7684\u8edf\u9ad4\u3002\u4f8b\u5982\uff0c\u5efa\u7f6e\u7db2\u9801\u4f3a\u670d\u5668\u5c31\u9700\u8981\u5b89\u88dd\u7279\u5b9a\u7684\u8edf\u9ad4\u5806\u758a\u3002<\/p>\n

        \n
        • \u7db2\u9801\u4f3a\u670d\u5668\uff1a<\/strong>\u5b89\u88dd\u4e26\u8a2d\u5b9aNginx\u3001Apache\u7b49\u4f3a\u670d\u5668\u8edf\u9ad4\uff0c\u7528\u65bc\u90e8\u7f72\u7db2\u7ad9\u6216\u61c9\u7528\u7a0b\u5f0f\u3002<\/li>\n
        • \u8cc7\u6599\u5eab\u4f3a\u670d\u5668\uff1a<\/strong>\u5efa\u7f6eMySQL\u6216MariaDB\u8cc7\u6599\u5eab\u7ba1\u7406\u7cfb\u7d71\uff0c\u540c\u6642\u505a\u597droot\u5e33\u6236\u7684\u5b89\u5168\u9632\u8b77\uff0c\u522a\u9664\u533f\u540d\u4f7f\u7528\u8005\u3002<\/li>\n
        • SSL\u6191\u8b49\uff1a<\/strong>\u5b89\u88ddSSL\/TLS\u6191\u8b49\uff0c\u5be6\u73fe\u4f3a\u670d\u5668\u8207\u7528\u6236\u7aef\u4e4b\u9593\u7684\u8cc7\u6599\u52a0\u5bc6\u50b3\u8f38\uff0c\u53ef\u4f7f\u7528Let’s Encrypt\u9019\u985e\u5de5\u5177\u5be6\u73fe\u6191\u8b49\u7684\u81ea\u52d5\u5316\u90e8\u7f72\u3002<\/li>\n<\/ul>\n

          \u7b2c\u4e94\u6b65\uff1a\u4f3a\u670d\u5668\u6548\u80fd\u6700\u4f73\u5316<\/strong><\/h2>\n

          \u6548\u80fd\u6700\u4f73\u5316\u80fd\u4fdd\u969c\u4f3a\u670d\u5668\u9ad8\u6548\u57f7\u884c\uff0c\u5c24\u5176\u662f\u5728\u9ad8\u6d41\u91cf\u5b58\u53d6\u6216\u57f7\u884c\u8cc7\u6e90\u5bc6\u96c6\u578b\u5de5\u4f5c\u8ca0\u8f09\u7684\u5834\u666f\u4e0b\uff0c\u6700\u4f73\u5316\u64cd\u4f5c\u5c24\u70ba\u91cd\u8981\u3002<\/p>\n

          \n
          • \u958b\u555f\u5feb\u53d6\u529f\u80fd\uff1a<\/strong>\u4f7f\u7528Redis\u3001Memcached\u7b49\u5feb\u53d6\u5de5\u5177\uff0c\u6e1b\u8f15\u8cc7\u6599\u5eab\u8ca0\u8f09\uff0c\u63d0\u5347\u4f3a\u670d\u5668\u56de\u61c9\u901f\u5ea6\u3002<\/li>\n
          • \u8cc7\u6599\u5eab\u6700\u4f73\u5316\uff1a<\/strong>\u5b9a\u671f\u5206\u6790\u4e26\u8abf\u6821\u8cc7\u6599\u5eab\u67e5\u8a62\u8a9e\u53e5\uff0c\u63d0\u5347\u8cc7\u6599\u5eab\u57f7\u884c\u6548\u80fd\u3002<\/li>\n
          • \u8cc7\u6e90\u76e3\u63a7\uff1a<\/strong>\u5b89\u88dd\u76e3\u63a7\u5de5\u5177\uff0c\u5373\u6642\u8ffd\u8e64CPU\u3001\u8a18\u61b6\u9ad4\u3001\u78c1\u789f\u7684\u4f7f\u7528\u72c0\u6cc1\uff0c\u5be6\u73fe\u4f3a\u670d\u5668\u7684\u4e3b\u52d5\u7dad\u904b\u3002<\/li>\n<\/ul>\n

            \u7b2c\u516d\u6b65\uff1a\u65e5\u5e38\u7dad\u8b77\u8207\u6301\u7e8c\u76e3\u63a7<\/strong><\/h2>\n

            \u8981\u4fdd\u969c\u4f3a\u670d\u5668\u7684\u9577\u671f\u7a69\u5b9a\u57f7\u884c\uff0c\u5c31\u9700\u8981\u505a\u597d\u65e5\u5e38\u7dad\u8b77\u548c\u6301\u7e8c\u76e3\u63a7\u3002\u5efa\u7f6e\u81ea\u52d5\u5316\u5099\u4efd\u6a5f\u5236\u3001\u5b9a\u671f\u66f4\u65b0\u7cfb\u7d71\u3001\u8a2d\u5b9a\u8cc7\u6e90\u544a\u8b66\uff0c\u624d\u80fd\u9632\u60a3\u65bc\u672a\u7136\uff0c\u53ca\u6642\u89e3\u6c7a\u6f5b\u5728\u554f\u984c\u3002<\/p>\n

            \u76ee\u524d\u4e3b\u6d41\u7684\u76e3\u63a7\u5de5\u5177\u5305\u542b\u591a\u6b3e\u5f00\u6e90\u89e3\u6c7a\u65b9\u6848\uff0c\u53ef\u5be6\u73fe\u4f3a\u670d\u5668\u7dda\u4e0a\u72c0\u614b\u3001\u8cc7\u6e90\u4f7f\u7528\u72c0\u6cc1\u3001\u5b89\u5168\u5a01\u8105\u7684\u5168\u65b9\u4f4d\u76e3\u63a7\u3002<\/p>\n

            \u7e3d\u7d50<\/strong><\/h2>\n

            \u5c0d\u5c08\u7528\u4f3a\u670d\u5668\u9032\u884c\u898f\u7bc4\u7684\u521d\u59cb\u5316\u548c\u5b89\u5168\u8a2d\u5b9a\uff0c\u662f\u6253\u9020\u7a69\u5b9a\u7684\u4f3a\u670d\u5668\u79df\u7528\u3001\u4f3a\u670d\u5668\u8a17\u7ba1\u74b0\u5883\u7684\u7b2c\u4e00\u6b65\u3002\u5f9e\u5efa\u7acb\u975eroot\u4f7f\u7528\u8005\uff0c\u5230\u8a2d\u5b9a\u9632\u706b\u7246\uff0c\u518d\u5230\u6548\u80fd\u6700\u4f73\u5316\uff0c\u6bcf\u4e00\u500b\u6b65\u9a5f\u90fd\u70ba\u4f3a\u670d\u5668\u5efa\u69cb\u4e86\u7a69\u5b9a\u3001\u5b89\u5168\u7684\u57f7\u884c\u57fa\u790e\u3002\u9075\u5faa\u672c\u6307\u5357\u7684\u64cd\u4f5c\u6d41\u7a0b\uff0c\u80fd\u8b93\u4f60\u7684\u4f3a\u670d\u5668\u5145\u5206\u9069\u914d\u696d\u52d9\u5de5\u4f5c\u8ca0\u8f09\uff0c\u540c\u6642\u6709\u6548\u62b5\u79a6\u5404\u985e\u7db2\u8def\u5a01\u8105\u3002<\/p>\n

            \u7121\u8ad6\u4f60\u7684\u5c08\u7528\u4f3a\u670d\u5668\u7528\u65bc\u7db2\u7ad9\u90e8\u7f72\u3001\u4f3a\u670d\u5668\u8a17\u7ba1\uff0c\u9084\u662f\u61c9\u7528\u7a0b\u5f0f\u57f7\u884c\uff0c\u6301\u7e8c\u7684\u65e5\u5e38\u7dad\u8b77\u548c\u4e3b\u52d5\u7684\u5b89\u5168\u9632\u8b77\u63aa\u65bd\uff0c\u90fd\u662f\u4fdd\u969c\u57fa\u790e\u8a2d\u65bd\u5e73\u7a69\u57f7\u884c\u7684\u95dc\u9375\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

            \u5f9e\u96f6\u958b\u59cb\u5efa\u7f6e\u5c08\u7528\u4f3a\u670d\u5668\uff0c\u904e\u7a0b\u5f80\u5f80\u5982\u540c\u8d70\u8ff7\u5bae\u4e00\u822c\u68d8\u624b\uff0c\u5c0d\u65bc\u521d\u6b21\u63a5\u89f8\u81ea\u7ba1\u578b\u4f3a\u670d\u5668\u79df\u7528\u6216\u4f3a\u670d\u5668\u8a17\u7ba1\u7684\u4eba\u4f86\u8aaa\u66f4\u662f\u5982\u6b64\u3002 […]<\/p>\n

            Read More…<\/a><\/p>\n","protected":false},"author":2,"featured_media":30203,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[4815],"tags":[10247,4849,1874,765],"class_list":["post-30206","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-america-dedicated-server-tc","tag-server-initialization","tag-us-hosting-tc","tag-dedicated-server-tc-2","tag-server-configuration-tc"],"acf":[],"yoast_head":"\n