\u670d\u52a1\u5668\u9009\u578b\u4e0e\u4f18\u5316\u5168\u6d41\u7a0b\u6280\u672f\u624b\u518c（2025\u5e74\u4f01\u4e1a\u7ea7\u5b9e\u8df5\u7248）<\/p>\n
\u4e00\u3001\u9700\u6c42\u5efa\u6a21\u4e0e\u8d44\u6e90\u6d4b\u7b97\u65b9\u6cd5\u8bba 1. \u6d41\u91cf\u538b\u529b\u6d4b\u8bd5\u6a21\u578b ```math QPS = \\\\frac{\u65e5PV \\\\times \u5cf0\u503c\u7cfb\u6570}{86400 \\\\times \u9875\u9762\u5e73\u5747\u8d44\u6e90\u6570} ``` \u2022 \u6848\u4f8b：\u65e5PV 50\u4e07\u7684\u7535\u5546\u7cfb\u7edf（\u5cf0\u503c\u7cfb\u6570\u53d65，\u9875\u9762\u542b10\u4e2a\u8d44\u6e90）<\/p>\n
\u00a0 ```math \u00a0 QPS = \\\\frac{500000 \\\\times 5}{86400 \\\\times 10} \\\\approx 29.1 \u00a0 ``` \u2022 \u7ed3\u8bba：\u9700\u9009\u62e9\u652f\u630130+ QPS\u7684Web\u670d\u52a1\u5668\u96c6\u7fa4<\/p>\n
2. \u5b58\u50a8\u5bb9\u91cf\u8ba1\u7b97\u516c\u5f0f ``` \u603b\u5b58\u50a8 = \u539f\u59cb\u6570\u636e\u91cf \u00d7 (1 + \u526f\u672c\u7cfb\u6570) \u00d7 (1 + \u5e74\u589e\u957f\u7387)^\u4fdd\u7559\u5e74\u9650 ``` \u2022 \u4f01\u4e1a\u7ea7\u6848\u4f8b：\u521d\u59cb\u6570\u636e100TB（3\u526f\u672c，\u5e74\u589e20%，\u4fdd\u75593\u5e74）<\/p>\n
\u00a0 ```math \u00a0 \u603b\u5b58\u50a8 = 100 \\\\times 3 \\\\times (1.2)^3 \\\\approx 518.4TB \u00a0 ``` \u2022 \u9009\u578b\u5efa\u8bae：\u91c7\u7528\u5206\u5e03\u5f0f\u5b58\u50a8（\u5982Ceph）+ SSD\u52a0\u901f\u65b9\u6848<\/p>\n
—<\/p>\n
\u4e8c\u3001\u786c\u4ef6\u9009\u578b\u6280\u672f\u767d\u76ae\u4e66 1. CPU\u67b6\u6784\u6df1\u5ea6\u5bf9\u6bd4 | \u5904\u7406\u5668\u578b\u53f7 \u00a0 \u00a0 \u00a0 | \u6838\u5fc3\/\u7ebf\u7a0b | \u57fa\u9891(GHz) | \u5168\u6838\u777f\u9891 | PassMark\u8bc4\u5206 | |——————|———–|———–|———-|————-| | Intel Xeon 6338N | 32\/64 \u00a0 \u00a0 | 2.2 \u00a0 \u00a0 \u00a0 | 3.2 \u00a0 \u00a0 \u00a0| 61,245 \u00a0 \u00a0 \u00a0| | AMD EPYC 7713 \u00a0 \u00a0| 64\/128 \u00a0 \u00a0| 2.0 \u00a0 \u00a0 \u00a0 | 3.675 \u00a0 \u00a0| 87,900 \u00a0 \u00a0 \u00a0| | \u534e\u4e3a\u9cb2\u9e4f920 4826 | 48\/48 \u00a0 \u00a0 | 2.6 \u00a0 \u00a0 \u00a0 | 3.0 \u00a0 \u00a0 \u00a0| 39,200 \u00a0 \u00a0 \u00a0|<\/p>\n
\u9009\u578b\u539f\u5219： \u00a0 \u2022 \u8ba1\u7b97\u5bc6\u96c6\u578b：\u4f18\u9009AMD EPYC Milan\u67b6\u6784 \u00a0<\/p>\n
\u2022 \u56fd\u4ea7\u5316\u573a\u666f：\u9cb2\u9e4f920\u652f\u6301UOS\/Kylin\u7cfb\u7edf \u00a0<\/p>\n
2. \u5b58\u50a8\u6027\u80fd\u5206\u7ea7\u6807\u51c6 | \u5b58\u50a8\u7c7b\u578b | \u968f\u673a\u8bfbIOPS | \u987a\u5e8f\u8bfb\u5e26\u5bbd | \u9002\u7528\u573a\u666f \u00a0 \u00a0 \u00a0 \u00a0 \u00a0| |———-|————|————|——————-| | SATA HDD | 80-150 \u00a0 \u00a0 | 150MB\/s \u00a0 \u00a0| \u5f52\u6863\u65e5\u5fd7 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0| | SATA SSD | 50k-80k \u00a0 \u00a0| 550MB\/s \u00a0 \u00a0| \u865a\u62df\u5316\u4e3b\u673a \u00a0 \u00a0 \u00a0 \u00a0| | NVMe SSD | 300k-1M \u00a0 \u00a0| 3.5GB\/s \u00a0 \u00a0| OLTP\u6570\u636e\u5e93 \u00a0 \u00a0 \u00a0 \u00a0| | Optane \u00a0 | 550k-2.5M \u00a0| 6GB\/s \u00a0 \u00a0 \u00a0| Redis\u6301\u4e45\u5316\u5b58\u50a8 \u00a0 |<\/p>\n
—<\/p>\n
\u4e09\u3001\u4e91\u670d\u52a1\u6280\u672f\u53c2\u6570\u89e3\u5bc6 1. \u4e3b\u6d41\u4e91\u5382\u5546\u7f51\u7edc\u67b6\u6784\u5bf9\u6bd4 | \u670d\u52a1\u5546 \u00a0 | \u7f51\u7edc\u7c7b\u578b \u00a0 \u00a0 \u00a0 \u00a0| \u8de8\u53ef\u7528\u533a\u5ef6\u8fdf | \u5168\u7403\u52a0\u901f\u8282\u70b9\u6570 | |———-|—————–|————–|—————-| | \u963f\u91cc\u4e91 \u00a0 | \u81ea\u7814\u6d1b\u795e2.0 \u00a0 \u00a0 | <2ms \u00a0 \u00a0 \u00a0 \u00a0 | 2800+ \u00a0 \u00a0 \u00a0 \u00a0 \u00a0| | AWS \u00a0 \u00a0 \u00a0| Global Accelerator | <100ms \u00a0 \u00a0 \u00a0 | 4100+ \u00a0 \u00a0 \u00a0 \u00a0 \u00a0| | \u817e\u8baf\u4e91 \u00a0 | \u661f\u57df\u7f51\u7edc \u00a0 \u00a0 \u00a0 \u00a0| <1.5ms \u00a0 \u00a0 \u00a0 | 2100+ \u00a0 \u00a0 \u00a0 \u00a0 \u00a0|<\/p>\n
\u5b9e\u6d4b\u5de5\u5177： \u00a0 \u00a0<\/p>\n
```bash
\n# \u8de8\u56fd\u7f51\u7edc\u8d28\u91cf\u6d4b\u8bd5（\u9700\u5b89\u88c5mtr）
\nmtr -rwc 100 –report ec2.ap-northeast-1.amazonaws.com
\n``` <\/p>\n
2. \u4e91\u670d\u52a1\u5668\u9690\u85cf\u6027\u80fd\u9650\u5236 \u2022 \u7a81\u53d1\u6027\u80fd\u5b9e\u4f8b\u9677\u9631：<\/p>\n
\u00a0 ```ini
\n\u00a0 [\u963f\u91cc\u4e91t6\u5b9e\u4f8b]
\n\u00a0 \u57fa\u51c6CPU\u6027\u80fd = 10%
\n\u00a0 \u6700\u5927\u7a81\u53d1\u6027\u80fd = 100%（\u6301\u7eed30\u5206\u949f）
\n\u00a0 \u79ef\u5206\u8017\u5c3d\u540e\u6027\u80fd\u964d\u81f3\u57fa\u51c6\u6c34\u5e73<\/p>\n
\u00a0 [AWS t4g\u5b9e\u4f8b]
\n\u00a0 CPU Credits\u79ef\u7d2f\u901f\u7387 = \u6bcfvCPU 6 credits\/\u5c0f\u65f6
\n\u00a0 \u6700\u5927\u79ef\u7d2f\u91cf = 288 credits
\n\u00a0 ``` <\/p>\n
\u2022 \u89c4\u907f\u65b9\u6848：\u90e8\u7f72\u76d1\u63a7\u811a\u672c\u5b9e\u65f6\u68c0\u6d4bCPU\u79ef\u5206\u4f59\u989d<\/p>\n
—<\/p>\n
\u56db\u3001\u4f01\u4e1a\u7ea7\u4f18\u5316\u5b9e\u8df5\u5e93 1. Linux\u5185\u6838\u8c03\u4f18\u6a21\u677f<\/p>\n
```bash
\n# \/etc\/sysctl.conf \u751f\u4ea7\u73af\u5883\u63a8\u8350\u914d\u7f6e
\nnet.core.somaxconn = 65535
\nnet.ipv4.tcp_max_syn_backlog = 65535
\nnet.ipv4.tcp_tw_reuse = 1
\nvm.swappiness = 10
\nfs.file-max = 2097152<\/p>\n
# \u5e94\u7528\u751f\u6548
\nsysctl -p
\n``` <\/p>\n
2. \u9ad8\u5e76\u53d1Nginx\u8c03\u4f18\u6307\u5357<\/p>\n
```nginx
\n# \u5168\u5c40\u914d\u7f6e
\nworker_processes auto;
\nworker_rlimit_nofile 100000;<\/p>\n
events {
\n\u00a0 \u00a0 worker_connections 4096;
\n\u00a0 \u00a0 use epoll;
\n\u00a0 \u00a0 multi_accept on;
\n}<\/p>\n
http {
\n\u00a0 \u00a0 open_file_cache max=200000 inactive=20s;
\n\u00a0 \u00a0 open_file_cache_valid 30s;
\n\u00a0 \u00a0 sendfile on;
\n\u00a0 \u00a0 tcp_nopush on;
\n}
\n``` <\/p>\n
\u4e94\u3001\u5b89\u5168\u52a0\u56fa\u6807\u51c6\u64cd\u4f5c\u6d41\u7a0b 1. SSH\u9632\u62a4\u5f3a\u5316\u65b9\u6848<\/p>\n
```bash
\n# 1. \u4fee\u6539\u9ed8\u8ba4\u7aef\u53e3
\nPort 59222<\/p>\n
# 2. \u7981\u6b62root\u767b\u5f55
\nPermitRootLogin no<\/p>\n
# 3. \u542f\u7528\u8bc1\u4e66\u767b\u5f55
\nPubkeyAuthentication yes<\/p>\n
# 4. \u5b89\u88c5fail2ban
\napt install fail2ban
\ncp \/etc\/fail2ban\/jail.conf \/etc\/fail2ban\/jail.local
\nsystemctl enable fail2ban
\n``` <\/p>\n
2. \u5165\u4fb5\u68c0\u6d4b\u7cfb\u7edf（IDS）\u90e8\u7f72<\/p>\n
```yaml
\n# Suricata\u914d\u7f6e\u793a\u4f8b（\/etc\/suricata\/suricata.yaml）
\nvars:
\n\u00a0 address-groups:
\n\u00a0 \u00a0 HOME_NET: "[192.168.1.0\/24,10.0.0.0\/8]"
\n\u00a0 \u00a0\u00a0
\ndetect-engine:
\n\u00a0 – profile: high
\n\u00a0 – sgh-mpm-context: full<\/p>\n
threshold-file: \/etc\/suricata\/threshold.config
\n``` <\/p>\n
\u516d\u3001\u6210\u672c\u63a7\u5236\u6570\u5b66\u6a21\u578b 1. \u4e91\u8d44\u6e90\u91c7\u8d2d\u4f18\u5316\u6a21\u578b<\/p>\n
```
\n\u603b\u6210\u672c = \u8ba1\u7b97\u6210\u672c + \u5b58\u50a8\u6210\u672c + \u7f51\u7edc\u6210\u672c + \u7ba1\u7406\u6210\u672c
\n\u5176\u4e2d：
\n\u8ba1\u7b97\u6210\u672c = \u5b9e\u4f8b\u5355\u4ef7 \u00d7 \u8fd0\u884c\u65f6\u957f \u00d7 \u5b9e\u4f8b\u6570\u91cf
\n\u5b58\u50a8\u6210\u672c = (SSD\u5355\u4ef7 \u00d7 \u5bb9\u91cf) + (\u5feb\u7167\u5355\u4ef7 \u00d7 \u9891\u7387)
\n\u7f51\u7edc\u6210\u672c = \u5165\u7ad9\u6d41\u91cf\u8d39 + \u51fa\u7ad9\u6d41\u91cf\u8d39 + IP\u4fdd\u7559\u8d39
\n``` <\/p>\n
2. \u9884\u7559\u5b9e\u4f8b\u8d2d\u4e70\u7b56\u7565 | \u9884\u4ed8\u65b9\u6848 \u00a0 | \u6298\u6263\u7387 | \u9002\u7528\u573a\u666f \u00a0 \u00a0 \u00a0 \u00a0 \u00a0| |————|——–|——————-| | \u5168\u9884\u4ed81\u5e74 \u00a0| 40%off | \u6838\u5fc3\u751f\u4ea7\u73af\u5883 \u00a0 \u00a0 \u00a0| | \u534a\u9884\u4ed81\u5e74 \u00a0| 30%off | \u5b63\u8282\u6027\u4e1a\u52a1 \u00a0 \u00a0 \u00a0 \u00a0| | \u65e0\u9884\u4ed8 \u00a0 \u00a0 | 0%off \u00a0| \u4e34\u65f6\u6d4b\u8bd5\u73af\u5883 \u00a0 \u00a0 \u00a0|<\/p>\n
\u6700\u4f73\u5b9e\u8df5：\u4f7f\u7528AWS Cost Explorer\u6216\u963f\u91cc\u4e91\u6210\u672c\u5206\u6790\u751f\u6210\u91c7\u8d2d\u5efa\u8bae<\/p>\n","protected":false},"excerpt":{"rendered":"
\u6587\u7ae0\u6d4f\u89c8\u9605\u8bfb789\u6b21\uff0c\u70b9\u8d5e35\u6b21\uff0c\u6536\u85cf9\u6b21\u3002\u534e\u4e3a\u9cb2\u9e4f920 4826 | 48\/48 | 2.6 | 3.0 | 39,200 || \u963f\u91cc\u4e91 | \u81ea\u7814\u6d1b\u795e2.0 | <2ms | 2800+ || \u817e\u8baf\u4e91 | \u661f\u57df\u7f51\u7edc | <1.5ms | 2100+ || \u5904\u7406\u5668\u578b\u53f7 | \u6838\u5fc3\/\u7ebf\u7a0b | \u57fa\u9891(GHz) | \u5168\u6838\u777f\u9891 | PassMark\u8bc4\u5206 |<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[593,97,56,43,3605,44,96],"topic":[],"class_list":["post-40714","post","type-post","status-publish","format-standard","hentry","category-server","tag-aws","tag-97","tag-56","tag-43","tag-3605","tag-44","tag-96"],"yoast_head":"\n