\u7f51\u7edc\u57fa\u7840\u8bbe\u65bd\u8bc4\u4f30<\/strong><\/h2>\n

\u7f51\u7edc\u6027\u80fd\u76f4\u63a5\u5f71\u54cd\u670d\u52a1\u5668\u7684\u53ef\u8bbf\u95ee\u6027\u548c\u7528\u6237\u4f53\u9a8c\u3002\u57fa\u672c\u6307\u6807\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
\u5e26\u5bbd\u914d\u7f6e<\/h3>\n
\n
\u4e0d\u9650\u6d41\u91cf1Gbps\uff1a\u9002\u5408\u5185\u5bb9\u5206\u53d1<\/li>\n
10Gbps\u914d100TB\u6d41\u91cf\uff1a\u9002\u5408\u9ad8\u6d41\u91cf\u5e94\u7528<\/li>\n
DDoS\u9632\u62a4\uff1a\u9762\u5411\u516c\u4f17\u670d\u52a1\u5fc5\u5907<\/li>\n<\/ul>\n
Linux\u53d1\u884c\u7248\u9009\u62e9<\/strong><\/h2>\n
\u4e0d\u540c\u53d1\u884c\u7248\u4e3a\u7279\u5b9a\u7528\u4f8b\u63d0\u4f9b\u4e0d\u540c\u4f18\u52bf\uff1a<\/p>\n
\n
CentOS\/Rocky Linux\uff1a\u4f01\u4e1a\u7ea7\u7a33\u5b9a\u6027<\/li>\n
Ubuntu Server\uff1a\u4e30\u5bcc\u7684\u8f6f\u4ef6\u5305\u8d44\u6e90<\/li>\n
Debian\uff1a\u6700\u5c0f\u8d44\u6e90\u5360\u7528<\/li>\n<\/ul>\n
\u521d\u59cb\u670d\u52a1\u5668\u52a0\u56fa\u811a\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
\u6027\u80fd\u4f18\u5316\u6280\u672f<\/strong><\/h2>\n
\u5b9e\u65bd\u9002\u5f53\u7684\u6027\u80fd\u8c03\u4f18\u5bf9\u4e8e\u6700\u4f73\u670d\u52a1\u5668\u8fd0\u884c\u81f3\u5173\u91cd\u8981\u3002\u4ee5\u4e0b\u662f\u7cfb\u7edf\u5316\u65b9\u6cd5\uff1a<\/p>\n
\u7cfb\u7edf\u6027\u80fd\u8c03\u4f18<\/h3>\n
\u4f7f\u7528\u8fd9\u4e9b\u8bbe\u7f6e\u4f18\u5316Linux\u5185\u6838\u53c2\u6570\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
\u76d1\u63a7\u548c\u7ef4\u62a4<\/strong><\/h2>\n
\u4f7f\u7528\u8fd9\u4e9b\u5de5\u5177\u5b9e\u65bd\u5168\u9762\u76d1\u63a7\uff1a<\/p>\n
\n
Prometheus\uff1a\u6307\u6807\u6536\u96c6<\/li>\n
Grafana\uff1a\u53ef\u89c6\u5316<\/li>\n
Node Exporter\uff1a\u7cfb\u7edf\u6307\u6807<\/li>\n<\/ul>\n
\u57fa\u7840Prometheus\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\u4f18\u5316\u7b56\u7565<\/strong><\/h2>\n
\u901a\u8fc7\u8fd9\u4e9b\u65b9\u6cd5\u5e73\u8861\u6027\u80fd\u548c\u9884\u7b97\uff1a<\/p>\n
\n
\u957f\u671f\u5408\u7ea6\uff1a\u8282\u770120-30%<\/li>\n
\u6d41\u91cf\u4f18\u5316\uff1aCDN\u96c6\u6210<\/li>\n
\u8d44\u6e90\u76d1\u63a7\uff1a\u9632\u6b62\u8fc7\u5ea6\u914d\u7f6e<\/li>\n<\/ul>\n
\u9ad8\u7ea7\u5b89\u5168\u8003\u8651<\/strong><\/h2>\n
\u5b9e\u65bd\u8fd9\u4e9b\u5b89\u5168\u63aa\u65bd\u4ee5\u83b7\u5f97\u5f3a\u5927\u4fdd\u62a4\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
\u7ed3\u8bba\u548c\u6700\u4f73\u5b9e\u8df5<\/strong><\/h2>\n
\u9009\u62e9\u7f8e\u56fdLinux\u72ec\u7acb\u670d\u52a1\u5668\u9700\u8981\u4ed4\u7ec6\u8bc4\u4f30\u786c\u4ef6\u89c4\u683c\u3001\u7f51\u7edc\u57fa\u7840\u8bbe\u65bd\u548c\u670d\u52a1\u5668\u79df\u7528\u63d0\u4f9b\u5546\u7684\u53ef\u9760\u6027\u3002\u4e13\u6ce8\u4e8e\u6027\u80fd\u4f18\u5316\u3001\u5b89\u5168\u5b9e\u65bd\u548c\u6301\u7eed\u76d1\u63a7\u4ee5\u7ef4\u6301\u6700\u4f73\u670d\u52a1\u5668\u8fd0\u884c\u3002\u8bf7\u8bb0\u4f4f\uff0c\u6700\u4f73\u670d\u52a1\u5668\u914d\u7f6e\u53d6\u51b3\u4e8e\u60a8\u7684\u5177\u4f53\u7528\u4f8b\uff0c\u65e0\u8bba\u662f\u9ad8\u6027\u80fd\u8ba1\u7b97\u3001\u7f51\u7ad9\u6258\u7ba1\u8fd8\u662f\u6570\u636e\u5e93\u7ba1\u7406\u3002<\/p>\n
\u4e3a\u83b7\u5f97\u6700\u4f73\u7ed3\u679c\uff0c\u5b9a\u671f\u68c0\u67e5\u670d\u52a1\u5668\u6027\u80fd\u6307\u6807\uff0c\u66f4\u65b0\u5b89\u5168\u534f\u8bae\uff0c\u5e76\u7ef4\u62a4\u9002\u5f53\u7684\u57fa\u7840\u8bbe\u65bd\u6587\u6863\u3002\u8003\u8651\u4e0e\u63d0\u4f9b\u5168\u9762\u652f\u6301\u548c\u5f3a\u5927SLA\u7684\u670d\u52a1\u5668\u79df\u7528\u63d0\u4f9b\u5546\u5408\u4f5c\uff0c\u4ee5\u786e\u4fdd\u60a8\u7684\u7f8e\u56fdLinux\u72ec\u7acb\u670d\u52a1\u5668\u90e8\u7f72\u83b7\u5f97\u6700\u5927\u6b63\u5e38\u8fd0\u884c\u65f6\u95f4\u548c\u53ef\u9760\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u4e86\u89e3\u7f8e\u56fdLinux\u72ec\u7acb\u670d\u52a1\u5668 \u9009\u62e9\u6700\u4f73\u7684\u7f8e\u56fdLinux\u72ec\u7acb\u670d\u52a1\u5668\u9700\u8981\u6df1\u5165\u7814\u7a76\u786c\u4ef6\u89c4\u683c\u3001\u7f51\u7edc\u57fa\u7840\u8bbe\u65bd\u548c\u6027\u80fd\u6307\u6807\u3002\u672c\u7efc\u5408\u6307\u5357\u65e8\u5728\u5e2e\u52a9\u6280\u672f\u4e13\u4e1a\u4eba\u58eb\u5728\u7f8e\u56fd\u505a\u51fa\u660e\u667a\u7684Linux\u670d\u52a1\u5668\u79df\u7528\u51b3\u7b56\u3002\u65e0\u8bba\u60a8\u662f\u90e8\u7f72\u9ad8\u6d41\u91cf\u5e94\u7528\u7a0b\u5e8f\u3001\u8fd0\u884c\u8ba1\u7b97\u5bc6\u96c6\u578b\u5de5\u4f5c\u8d1f\u8f7d\uff0c\u8fd8\u662f\u7ba1\u7406\u5173\u952e\u4e1a\u52a1\u57fa\u7840\u8bbe\u65bd\uff0c\u4e86\u89e3\u5173\u952e\u7ec4\u4ef6\u90fd\u81f3\u5173\u91cd\u8981\u3002 \u786c\u4ef6\u914d\u7f6e\u8981\u70b9 \u8ba9\u6211\u4eec\u6df1\u5165\u4e86\u89e3\u51b3\u5b9a\u670d\u52a1\u5668\u6027\u80fd\u7684\u5173\u952e\u786c\u4ef6\u89c4\u683c\u3002\u73b0\u4ee3Linux\u670d\u52a1\u5668\u9700\u8981\u4ed4\u7ec6\u8003\u8651\u4ee5\u4e0b\u51e0\u4e2a\u5173\u952e\u7ec4\u4ef6\uff1a CPU\u67b6\u6784\u548c\u6027\u80fd \u5bf9\u4e8e\u8ba1\u7b97\u5bc6\u96c6\u578b\u5de5\u4f5c\u8d1f\u8f7d\uff0c\u8bf7\u8003\u8651\u4ee5\u4e0bCPU\u914d\u7f6e\uff1a Intel Xeon\uff1a6\u6838\u5fc3\uff0c12\u7ebf\u7a0b\uff0c\u6700\u9ad84.7GHz AMD EPYC\uff1a24\u6838\u5fc3\uff0c48\u7ebf\u7a0b\uff0c\u9002\u5408\u5e76\u884c\u5904\u7406 \u4ee5\u4e0b\u662f\u8bc4\u4f30CPU\u6027\u80fd\u7684\u5feb\u901f\u57fa\u51c6\u6d4b\u8bd5\u811a\u672c\uff1a #!\/bin\/bash # CPU Performance Test sysbench cpu –cpu-max-prime=20000 run > cpu_benchmark.txt echo “Memory Test” sysbench memory –memory-block-size=1K –memory-total-size=10G run >> benchmark.txt \u6570\u636e\u4e2d\u5fc3\u9009\u62e9\u7b56\u7565 \u7f8e\u56fd\u6570\u636e\u4e2d\u5fc3\u4f4d\u7f6e\u663e\u8457\u5f71\u54cd\u5ef6\u8fdf\u548c\u8fde\u901a\u6027\u3002\u4e3b\u8981\u8003\u8651\u56e0\u7d20\u5305\u62ec\uff1a \u4e1c\u6d77\u5cb8\uff08\u7ebd\u7ea6\u3001\u5f17\u5409\u5c3c\u4e9a\uff09\uff1a \u5230\u6b27\u6d32\u7684\u4f4e\u5ef6\u8fdf\uff0860-80ms\uff09 \u4e3b\u8981\u91d1\u878d\u4e2d\u5fc3\u8fde\u901a\u6027 \u897f\u6d77\u5cb8\uff08\u6d1b\u6749\u77f6\u3001\u897f\u96c5\u56fe\uff09\uff1a \u66f4\u597d\u7684\u4e9a\u592a\u5730\u533a\u8fde\u901a\u6027 \u9760\u8fd1\u7845\u8c37 \u7f51\u7edc\u57fa\u7840\u8bbe\u65bd\u8bc4\u4f30 \u7f51\u7edc\u6027\u80fd\u76f4\u63a5\u5f71\u54cd\u670d\u52a1\u5668\u7684\u53ef\u8bbf\u95ee\u6027\u548c\u7528\u6237\u4f53\u9a8c\u3002\u57fa\u672c\u6307\u6807\u5305\u62ec\uff1a # Network Performance Test mtr -n -c 100 target_ip | grep “avg” > […]<\/p>\n
Read More…<\/a><\/p>\n","protected":false},"author":3,"featured_media":20764,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[4816],"tags":[5413,5412,3482,2880,770,353],"class_list":["post-20770","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-america-dedicated-server-sc","tag-data-center-location-sc","tag-us-linux-dedicated-server-sc","tag-server-hosting-sc-2","tag-linux-administration-sc","tag-server-configuration-sc","tag-server-rental-sc"],"acf":[],"yoast_head":"\n