\u7db2\u8def\u57fa\u790e\u8a2d\u65bd\u8a55\u4f30<\/strong><\/h2>\n

\u7db2\u8def\u6548\u80fd\u76f4\u63a5\u5f71\u97ff\u4f3a\u670d\u5668\u7684\u53ef\u8a2a\u554f\u6027\u548c\u4f7f\u7528\u8005\u9ad4\u9a57\u3002\u57fa\u672c\u6307\u6a19\u5305\u62ec\uff1a<\/p>\n

# Network Performance Test\r\nmtr -n -c 100 target_ip | grep \"avg\" > network_stats.txt\r\niperf3 -c iperf.server.com -P 10 -t 30 >> bandwidth_test.txt<\/code><\/pre>\n
\u983b\u5bec\u914d\u7f6e<\/h3>\n
\n
\u4e0d\u9650\u6d41\u91cf1Gbps\uff1a\u9069\u5408\u5167\u5bb9\u5206\u767c<\/li>\n
10Gbps\u914d100TB\u6d41\u91cf\uff1a\u9069\u5408\u9ad8\u6d41\u91cf\u61c9\u7528<\/li>\n
DDoS\u9632\u8b77\uff1a\u9762\u5411\u516c\u773e\u670d\u52d9\u5fc5\u5099<\/li>\n<\/ul>\n
Linux\u767c\u884c\u7248\u9078\u64c7<\/strong><\/h2>\n
\u4e0d\u540c\u767c\u884c\u7248\u70ba\u7279\u5b9a\u4f7f\u7528\u6848\u4f8b\u63d0\u4f9b\u4e0d\u540c\u512a\u52e2\uff1a<\/p>\n
\n
CentOS\/Rocky Linux\uff1a\u4f01\u696d\u7d1a\u7a69\u5b9a\u6027<\/li>\n
Ubuntu Server\uff1a\u8c50\u5bcc\u7684\u8edf\u9ad4\u5957\u4ef6\u8cc7\u6e90<\/li>\n
Debian\uff1a\u6700\u5c0f\u8cc7\u6e90\u5360\u7528<\/li>\n<\/ul>\n
\u521d\u59cb\u4f3a\u670d\u5668\u5f37\u5316\u8173\u672c\u793a\u4f8b\uff1a<\/p>\n
#!\/bin\/bash\r\n# Basic Security Configuration\r\nufw enable\r\nufw default deny incoming\r\nufw default allow outgoing\r\nufw allow ssh\r\nufw allow http\r\nufw allow https\r\n\r\n# Secure SSH Configuration\r\nsed -i 's\/#PermitRootLogin yes\/PermitRootLogin no\/' \/etc\/ssh\/sshd_config\r\nsed -i 's\/#PasswordAuthentication yes\/PasswordAuthentication no\/' \/etc\/ssh\/sshd_config\r\nsystemctl restart sshd<\/code><\/pre>\n
\u6548\u80fd\u512a\u5316\u6280\u8853<\/strong><\/h2>\n
\u5be6\u65bd\u9069\u7576\u7684\u6548\u80fd\u8abf\u512a\u5c0d\u65bc\u6700\u4f73\u4f3a\u670d\u5668\u904b\u884c\u81f3\u95dc\u91cd\u8981\u3002\u4ee5\u4e0b\u662f\u7cfb\u7d71\u5316\u65b9\u6cd5\uff1a<\/p>\n
\u7cfb\u7d71\u6548\u80fd\u8abf\u512a<\/h3>\n
\u4f7f\u7528\u9019\u4e9b\u8a2d\u5b9a\u512a\u5316Linux\u6838\u5fc3\u53c3\u6578\uff1a<\/p>\n
# \/etc\/sysctl.conf optimizations\r\nnet.core.somaxconn = 65535\r\nnet.ipv4.tcp_max_syn_backlog = 65535\r\nnet.core.netdev_max_backlog = 65535\r\nvm.swappiness = 10\r\nfs.file-max = 2097152\r\n\r\n# Apply changes\r\nsysctl -p<\/code><\/pre>\n
\u76e3\u63a7\u548c\u7dad\u8b77<\/strong><\/h2>\n
\u4f7f\u7528\u9019\u4e9b\u5de5\u5177\u5be6\u65bd\u5168\u9762\u76e3\u63a7\uff1a<\/p>\n
\n
Prometheus\uff1a\u6307\u6a19\u6536\u96c6<\/li>\n
Grafana\uff1a\u8996\u89ba\u5316<\/li>\n
Node Exporter\uff1a\u7cfb\u7d71\u6307\u6a19<\/li>\n<\/ul>\n
\u57fa\u790ePrometheus\u914d\u7f6e\uff1a<\/p>\n
global:\r\n  scrape_interval: 15s\r\n\r\nscrape_configs:\r\n  - job_name: 'node'\r\n    static_configs:\r\n      - targets: ['localhost:9100']\r\n    \r\n  - job_name: 'prometheus'\r\n    static_configs:\r\n      - targets: ['localhost:9090']<\/code><\/pre>\n
\u6210\u672c\u512a\u5316\u7b56\u7565<\/strong><\/h2>\n
\u901a\u904e\u9019\u4e9b\u65b9\u6cd5\u5e73\u8861\u6548\u80fd\u548c\u9810\u7b97\uff1a<\/p>\n
\n
\u9577\u671f\u5408\u7d04\uff1a\u7bc0\u770120-30%<\/li>\n
\u6d41\u91cf\u512a\u5316\uff1aCDN\u6574\u5408<\/li>\n
\u8cc7\u6e90\u76e3\u63a7\uff1a\u9632\u6b62\u904e\u5ea6\u914d\u7f6e<\/li>\n<\/ul>\n
\u9032\u968e\u5b89\u5168\u8003\u616e<\/strong><\/h2>\n
\u5be6\u65bd\u9019\u4e9b\u5b89\u5168\u63aa\u65bd\u4ee5\u7372\u5f97\u5f37\u5927\u4fdd\u8b77\uff1a<\/p>\n
# Install essential security tools\r\napt install -y fail2ban rkhunter lynis\r\n\r\n# Configure fail2ban\r\ncat << EOF > \/etc\/fail2ban\/jail.local\r\n[sshd]\r\nenabled = true\r\nport = ssh\r\nfilter = sshd\r\nlogpath = \/var\/log\/auth.log\r\nmaxretry = 3\r\nbantime = 3600\r\nEOF\r\n\r\nsystemctl restart fail2ban<\/code><\/pre>\n
\u7d50\u8ad6\u548c\u6700\u4f73\u5be6\u52d9<\/strong><\/h2>\n
\u9078\u64c7\u7f8e\u570bLinux\u5c08\u7528\u4f3a\u670d\u5668\u9700\u8981\u4ed4\u7d30\u8a55\u4f30\u786c\u9ad4\u898f\u683c\u3001\u7db2\u8def\u57fa\u790e\u8a2d\u65bd\u548c\u4f3a\u670d\u5668\u79df\u7528\u63d0\u4f9b\u5546\u7684\u53ef\u9760\u6027\u3002\u5c08\u6ce8\u65bc\u6548\u80fd\u512a\u5316\u3001\u5b89\u5168\u5be6\u65bd\u548c\u6301\u7e8c\u76e3\u63a7\u4ee5\u7dad\u6301\u6700\u4f73\u4f3a\u670d\u5668\u904b\u884c\u3002\u8acb\u8a18\u4f4f\uff0c\u6700\u4f73\u4f3a\u670d\u5668\u914d\u7f6e\u53d6\u6c7a\u65bc\u60a8\u7684\u5177\u9ad4\u4f7f\u7528\u6848\u4f8b\uff0c\u7121\u8ad6\u662f\u9ad8\u6548\u80fd\u904b\u7b97\u3001\u7db2\u7ad9\u8a17\u7ba1\u9084\u662f\u8cc7\u6599\u5eab\u7ba1\u7406\u3002<\/p>\n
\u70ba\u7372\u5f97\u6700\u4f73\u7d50\u679c\uff0c\u5b9a\u671f\u6aa2\u67e5\u4f3a\u670d\u5668\u6548\u80fd\u6307\u6a19\uff0c\u66f4\u65b0\u5b89\u5168\u5354\u5b9a\uff0c\u4e26\u7dad\u8b77\u9069\u7576\u7684\u57fa\u790e\u8a2d\u65bd\u6587\u4ef6\u3002\u8003\u616e\u8207\u63d0\u4f9b\u5168\u9762\u652f\u63f4\u548c\u5f37\u5927SLA\u7684\u4f3a\u670d\u5668\u79df\u7528\u63d0\u4f9b\u5546\u5408\u4f5c\uff0c\u4ee5\u78ba\u4fdd\u60a8\u7684\u7f8e\u570bLinux\u5c08\u7528\u4f3a\u670d\u5668\u90e8\u7f72\u7372\u5f97\u6700\u5927\u6b63\u5e38\u904b\u884c\u6642\u9593\u548c\u53ef\u9760\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u4e86\u89e3\u7f8e\u570bLinux\u5c08\u7528\u4f3a\u670d\u5668 \u9078\u64c7\u6700\u4f73\u7684\u7f8e\u570bLinux\u5c08\u7528\u4f3a\u670d\u5668\u9700\u8981\u6df1\u5165\u7814\u7a76\u786c\u9ad4\u898f\u683c\u3001\u7db2\u8def\u57fa\u790e\u8a2d\u65bd\u548c\u6548\u80fd\u6307\u6a19\u3002 […]<\/p>\n
Read More…<\/a><\/p>\n","protected":false},"author":3,"featured_media":20763,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[4815],"tags":[5411,5410,2877,1892,765],"class_list":["post-20769","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-america-dedicated-server-tc","tag-data-center-location-tc","tag-us-linux-dedicated-server-tc","tag-linux-administration-tc","tag-server-hosting-tc","tag-server-configuration-tc"],"acf":[],"yoast_head":"\n