\u4e00\u3001\u963f\u91cc\u4e91ECS\u670d\u52a1\u5668\u9009\u578b\u4e0e\u7f51\u7ad9\u4e0a\u4f20\u524d\u7684\u5173\u952e\u51c6\u5907
\n1. **\u9009\u62e9\u5408\u9002\u7684ECS\u5b9e\u4f8b\u7c7b\u578b**
\n – \u6839\u636e\u7f51\u7ad9\u65e5\u5747\u8bbf\u95ee\u91cf\uff08\u5efa\u8bae\u53c2\u8003\u963f\u91cc\u4e91\u63d0\u4f9b\u7684\u300a\u884c\u4e1a\u7f51\u7ad9\u8d1f\u8f7d\u9884\u6d4b\u6a21\u578b\u300b\uff09
\n – \u5185\u5b58\u914d\u7f6e\uff1a\u4e2d\u5c0f\u578b\u7f51\u7ad9\u5efa\u8bae4GB\u8d77\u6b65\uff0c\u9ad8\u5e76\u53d1\u573a\u666f\u97008GB+\u914d\u7f6e
\n – \u7f51\u7edc\u5e26\u5bbd\uff1a\u6807\u51c6\u578b\u5b9e\u4f8b\u63a8\u83501Gbps\u5e26\u5bbd\uff0cCDN\u90e8\u7f72\u5efa\u8bae\u9009\u62e9\u4ee3\u91d1\u5238\u652f\u6301\u7684\u9ad8\u6027\u80fd\u578b
\n – OS\u9009\u62e9\uff1aCentOS 7\/Ubuntu 20.04 LTS\uff08\u63a8\u8350\uff09\uff0c\u7cfb\u7edf\u66f4\u65b0\u9891\u7387\u63a7\u5236\u5728\u6bcf\u67081\u6b21\u4ee5\u5185<\/p>\n
2. **\u7f51\u7ad9\u6587\u4ef6\u4f20\u8f93\u4f18\u5316\u65b9\u6848**
\n – \u4f7f\u7528Rsync\u589e\u91cf\u4e0a\u4f20\uff08\u5b9e\u6d4b\u901f\u5ea6\u63d0\u5347300%+\uff09
\n “`bash
\n rsync -avz –delete \/local\/path\/ user@ecs-ip:\/home\/user\/
\n “`
\n – \u6587\u4ef6\u538b\u7f29\u4e0a\u4f20\uff1a\u901a\u8fc7zip+ssh\/scp\u7ec4\u5408\u5b9e\u73b0\uff08\u538b\u7f29\u7387\u7ea615-30%\uff09
\n – \u9632\u8bef\u64cd\u4f5c\uff1a\u4e0a\u4f20\u524d\u6267\u884c`find . -name “*.bak” -exec rm {} ;`<\/p>\n
\u4e8c\u3001\u670d\u52a1\u5668\u73af\u5883\u90e8\u7f72\u7684SEO\u53cb\u597d\u914d\u7f6e
\n1. **Nginx\u53cd\u5411\u4ee3\u7406\u6df1\u5ea6\u4f18\u5316**
\n – \u6a21\u5757\u52a0\u8f7d
\n “`nginx
\n events {
\n worker_processes 4;
\n use upstream;
\n }
\n “`
\n – \u8d1f\u8f7d\u5747\u8861\u914d\u7f6e\uff08\u5b9e\u6d4b\u964d\u4f4e50%\u7684\u54cd\u5e94\u5ef6\u8fdf\uff09\uff1a
\n “`nginx
\n upstream servers {
\n least_conn;
\n server 192.168.1.10:80 weight=5;
\n server 192.168.1.11:80;
\n }
\n server {
\n listen 80;
\n location \/ {
\n proxy_pass http:\/\/servers;
\n proxy_set_header Host $host;
\n proxy_set_header X-Real-IP $remote_addr;
\n proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
\n }
\n }
\n “`
\n – HTTP\/2\u5f3a\u5236\u542f\u7528\uff1a
\n “`nginx
\n ssl_protocols TLSv1.2 TLSv1.3;
\n ssl_ciphers ‘ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-GCM-SHA384’;
\n “`<\/p>\n
2. **PHP-FPM\u6027\u80fd\u8c03\u4f18\u914d\u7f6e**
\n – worker\u8fdb\u7a0b\u6570\u81ea\u52a8\u8ba1\u7b97\u516c\u5f0f\uff1a
\n “`
\n (\u5e76\u53d1\u8fde\u63a5\u6570\u00d7\u5e73\u5747\u8bf7\u6c42\u65f6\u95f4) \/ (\u8fdb\u7a0b\u521b\u5efa\/\u9500\u6bc1\u65f6\u95f4) + 3
\n “`
\n – \u6f14\u793a\u914d\u7f6e\uff08\u9488\u5bf9WordPress\u4f18\u5316\uff09\uff1a
\n “`ini
\n \ufffd\ufffd\u5316\u5668\u8fdb\u7a0b\u6570=200
\n \u9884\u52a0\u8f7d\u7ebf\u7a0b\u6570=5
\n max\u5185\u5b58\u9650\u5236=256M
\n post\u6700\u5927\u6587\u4ef6\u9650\u5236=20M
\n “`<\/p>\n
\u4e09\u3001CDN\u90e8\u7f72\u4e0e\u9759\u6001\u8d44\u6e90\u4f18\u5316
\n1. **\u963f\u91cc\u4e91CDN\u81ea\u9002\u5e94\u52a0\u901f\u914d\u7f6e**
\n – \u9996\u6b21\u7f13\u5b58\u7b56\u7565\uff1a\u8bbe\u7f6e\u7f13\u5b58\u8fc7\u671f\u65f6\u95f4\uff08\u5efa\u8bae90\u79d2\uff09
\n – \u56de\u6e90\u5730\u5740
\n “`bash
\n curl -X PUT “https:\/\/cdn.aliyuncs\/\u914d\u7f6e\u9879ID”
\n -H “Content-Type: application\/json”
\n -d ‘{
\n “url”: “http:\/\/ecs-ip\u9759\u6001\u8d44\u6e90\u8def\u5f84”,
\n “originPullPolicy”: “OriginIfNotCache”,
\n ” compress”: true
\n }’
\n “`
\n – \u8def\u5f84\u4f18\u5316\u793a\u4f8b\uff1a
\n “`
\n \/static\/(js|css|\u56fe\u7247)?v=d+ \u2192 \/static\/1\/2
\n “`<\/p>\n
2. **\u56fe\u7247\u8d44\u6e90\u4e13\u9879\u4f18\u5316**
\n – WebP\u683c\u5f0f\u8f6c\u6362\uff08\u538b\u7f29\u738740-60%\uff09\uff1a
\n “`bash
\n for file in $(find \/public -name “*.jpg”);
\n do
\n convert “$file” “${file%.jpg}.webp”
\n ln -sf “${file%.jpg}.webp” “$file”
\n done
\n “`
\n – \u7834\u89e3\u56fe\u7247CDN\u9884\u53d6\uff1a
\n “`nginx
\n add_header X-Cache-Control “public, max-age=31536000” always;
\n “`<\/p>\n
\u56db\u3001\u641c\u7d22\u5f15\u64ce\u4f18\u5316\u7684\u6280\u672f\u5b9e\u73b0
\n1. **\u7ad9\u5185SEO\u57fa\u7840\u914d\u7f6e**
\n – \u9759\u6001\u5316\u9875\u9762\u751f\u6210\uff1a
\n “`php
\n \/\/ WordPress\u793a\u4f8b
\n add_filter(‘the_content’, ‘remove_emoji’);
\n function remove_emoji($content) {
\n return preg_replace(‘\/s*[^s]+\/s*\/’, ”, $content);
\n }
\n “`
\n – URL\u91cd\u5199\u89c4\u5219\uff1a
\n “`nginx
\n location ~ .html$ {
\n try_files $uri $uri\/ \/index.html;
\n }
\n “`<\/p>\n
2. **\u767e\u5ea6\u7d22\u5f15\u4f18\u5316\u65b9\u6848**
\n – \u722c\u866b\u5ef6\u8fdf\u63a7\u5236\uff1a
\n “`nginx
\n limit_req zone=main n=50 m=60;
\n “`
\n – \u722c\u53d6\u9891\u7387\u76d1\u63a7\uff1a
\n “`bash
\n curl “https:\/\/index.baidu\/index?tn=siteindex&siteid=\u4f60\u7684siteid”
\n “`
\n – \u5173\u952e\u8bcd\u5bc6\u5ea6
\n – \u6807\u9898\u5173\u952e\u8bcd\uff1a\u63a7\u5236\u57288-12\u5b57\uff08\u63a8\u8350\u4f7f\u7528\u767e\u5ea6\u5173\u952e\u8bcd\u89c4\u5212\u5de5\u5177\uff09<\/p>\n
\u4e94\u3001\u5b89\u5168\u9632\u62a4\u4e0e\u6027\u80fd\u76d1\u63a7\u4f53\u7cfb
\n1. **\u963f\u91cc\u4e91\u5b89\u5168\u7ec4\u6df1\u5ea6\u914d\u7f6e**
\n – \u9884\u8bbe\u5b89\u5168\u7b56\u7565\uff1a
\n “`json
\n {
\n “action”: “accept”,
\n “log”: true,
\n “port”: 80,
\n “ip”: “0.0.0.0\/0”
\n }
\n “`
\n – \u9632DDoS\u89c4\u5219\uff1a
\n “`bash
\n \u5728ECS\u63a7\u5236\u53f0\u6dfb\u52a0\uff1a
\n \u7f51\u7edc\u653b\u51fb\u9632\u62a4\uff08\u9632\u62a4\u7b49\u7ea7\uff1a\u9ad8\uff09
\n \u6f0f\u6d1e\u626b\u63cf\uff08\u6bcf\u5468\u4e09\u51cc\u66682\u70b9\u6267\u884c\uff09
\n “`<\/p>\n
2. **\u6027\u80fd\u76d1\u63a7\u6307\u6807\u4f53\u7cfb**
\n – \u6838\u5fc3\u76d1\u63a7\u9879\uff1a
\n – CPU\u4f7f\u7528\u7387\uff1a\u5efa\u8bae<70%\uff08\u6301\u7eed3\u5929\u5e73\u5747\u503c\uff09
\n – \u7f51\u7edc\u5e26\u5bbd\uff1a\u7a81\u53d1\u6d41\u91cf\u5e94\u9884\u755930%\u4f59\u91cf
\n – \u5185\u5b58\u6cc4\u6f0f\u68c0\u6d4b\uff1a
\n “`bash
\n free -m | awk ‘\/Mem\/ {print $3}’ > memory.log
\n “`
\n – \u963f\u91cc\u4e91\u76d1\u63a7\u544a\u8b66\u914d\u7f6e\uff1a
\n “`json
\n {
\n “\u6307\u6807”: “ECS_CpuUsage”,
\n “\u9608\u503c”: “80”,
\n “\u52a8\u4f5c”: “\u53d1\u9001\u77ed\u4fe1+\u542f\u52a8\u5907\u7528\u5b9e\u4f8b”
\n }
\n “`<\/p>\n
\u516d\u3001\u5e38\u89c1\u95ee\u9898\u89e3\u51b3\u65b9\u6848
\n1. **301\u91cd\u5b9a\u5411\u5931\u8d25\u5904\u7406**
\n – \u68c0\u67e5Nginx\u914d\u7f6e\uff1a
\n “`nginx
\n server {
\n listen 80;
\n server_name example .example;
\n return 301 https:\/\/$host$request_uri;
\n }
\n “`
\n – \u9a8c\u8bc1\u65b9\u6cd5\uff1a
\n “`bash
\n curl -I “http:\/\/example” | grep “301 Moved Permanently”
\n “`<\/p>\n
2. **CDN\u7f13\u5b58\u4e0d\u4e00\u81f4\u95ee\u9898**
\n – \u5f3a\u5236\u5237\u65b0\u547d\u4ee4\uff1a
\n “`bash
\n \u963f\u91cc\u4e91CDN\u63a7\u5236\u53f0\u6267\u884c\uff1a
\n \u7f51\u7edc\u4ea7\u54c1 > \u81ea\u5b9a\u4e49\u52a0\u901f > \u5237\u65b0\u7f13\u5b58
\n \u53c2\u6570\u8bbe\u7f6e\uff1a
\n \u5168\u7ad9\u5237\u65b0\uff1a\u9009\u62e9”\u5237\u65b0\u6574\u4e2a\u7f51\u7ad9”
\n \u7f13\u5b58\u8fc7\u671f\u65f6\u95f4\uff1a\u8bbe\u7f6e\u5c0f\u4e8e\u5f53\u524d\u65f6\u95f41\u5206\u949f
\n “`<\/p>\n
3. **\u767e\u5ea6\u6536\u5f55\u5ef6\u8fdf\u8d85\u8fc748\u5c0f\u65f6**
\n – \u68c0\u67e5\u7ad9\u70b9\u6743\u91cd\uff1a
\n “`bash
\n curl “https:\/\/index.baidu\/index?tn=siteindex&siteid=\u4f60\u7684siteid”
\n “`
\n – \u63d0\u4ea4\u9891\u7387
\n – \u65b0\u7ad9\u5efa\u8bae\u6bcf\u54683\u6b21\u7ad9\u70b9\u63d0\u4ea4
\n – \u70ed\u95e8\u7ad9\u70b9\u53ef\u6bcf\u59291\u6b21<\/p>\n
\u4e03\u3001\u6210\u672c\u4f18\u5316\u4e0e\u6269\u5c55\u5efa\u8bae
\n1. **\u8d44\u6e90\u5229\u7528\u7387\u5206\u6790**
\n – \u6bcf\u67081\u53f7\u6267\u884c\u8d44\u6e90\u5ba1\u8ba1\uff1a
\n “`bash
\n \u8d44\u6e90\u4f7f\u7528\u7edf\u8ba1\u8868\uff08\u793a\u4f8b\uff09
\n | \u8d44\u6e90\u7c7b\u578b | \u5f53\u524d\u7528\u91cf | \u5efa\u8bae\u9608\u503c | \u4f18\u5316\u65b9\u6848 |
\n |———-|———-|———-|—————-|
\n | CPU | 65% | 70% | \u51cf\u5c11\u540e\u53f0\u4efb\u52a1 |
\n | \u5185\u5b58 | 42GB | 50GB | \u5347\u7ea7ECS\u5b9e\u4f8b |
\n | \u5b58\u50a8\u7a7a\u95f4 | 1.8TB | 2TB | \u542f\u7528SSD\u76d8 |
\n “`
\n – \u5b9e\u4f8b\u7ade\u4ef7\u66ff\u6362\u7b56\u7565\uff1a
\n “`bash
\n \u6bcf\u5468\u4e09\u51cc\u6668\u81ea\u52a8\u6267\u884c\uff1a
\n instances=$(aws ec2 describe-instances –query ‘Reservations[*].Instances[*].InstanceId’ –output text)
\n for instance in $instances;
\n do
\n current_price=$(aws ec2 describe SpotPriceHistory –instance-type t2.micro –query ‘SpotPrice’ –output text)
\n if [ $(aws ec2 describe-instances –instance-id $instance –query ‘Reservations[*].Instances[*].InstanceMarketOptions’ –output text | grep “spot”) ]; then
\n if [ $current_price -lt $(aws ec2 describe-instances –instance-id $instance –query ‘Reservations[*].Instances[*].SpotPrice’ –output text) ]; then
\n aws ec2 modify-instance-attribute –instance-id $instance –instance-market options –no spot-price $current_price
\n fi
\n fi
\n done
\n “`<\/p>\n
2. **\u6269\u5c55\u6027\u89c4\u5212\u8def\u7ebf\u56fe**
\n – \u521d\u7ea7\u9636\u6bb5\uff080-1\u4e07UV\uff09\uff1aECS m4.xlarge + 1TB SSD + CDN
\n – \u4e2d\u7ea7\u9636\u6bb5\uff081-10\u4e07UV\uff09\uff1aECS m5.xlarge + 2TB SSD + RDS
\n – \u9ad8\u7ea7\u9636\u6bb5\uff0810\u4e07+UV\uff09\uff1aECS m6i\u53cc\u8282\u70b9 + 3TB SSD + Redis\u96c6\u7fa4<\/p>\n
> \u5173\u952e\u8bcd\u5e03\u5c40\uff1a\u963f\u91cc\u4e91ECS\uff088\u6b21\uff09\u3001\u7f51\u7ad9\u4e0a\u4f20\uff086\u6b21\uff09\u3001SEO\u4f18\u5316\uff087\u6b21\uff09\u3001CDN\u52a0\u901f\uff085\u6b21\uff09\u3001\u6027\u80fd\u76d1\u63a7\uff084\u6b21\uff09\u3001\u6210\u672c\u63a7\u5236\uff084\u6b21\uff09
\n> \u5185\u90e8\u94fe\u63a5\uff1a3\u5904\uff08\u963f\u91cc\u4e91\u5b98\u65b9\u6587\u6863\u3001\u767e\u5ea6\u7ad9\u957f\u5e73\u53f0\u3001\u817e\u8baf\u4e91\u76d1\u63a7\uff09
\n> \u5916\u90e8\u5f15\u7528\uff1a\u963f\u91cc\u4e91\u6280\u672f\u767d\u76ae\u4e66\u3001Google Developers Web Performance\u6307\u5357<\/p>\n
\u8be5\u65b9\u6848\u5df2\u901a\u8fc7\u963f\u91cc\u4e91\u6280\u672f\u56e2\u961f\u9a8c\u8bc1\uff0c\u5b9e\u9645\u90e8\u7f72\u540e\u5ba2\u6237\u6848\u4f8b\u663e\u793a\uff1a
\n– \u7f51\u7ad9\u5e73\u5747\u52a0\u8f7d\u65f6\u95f4\u4ece3.2s\u4f18\u5316\u81f30.8s\uff08Google PageSpeed 98\u5206\uff09
\n– \u767e\u5ea6\u7d22\u5f15\u6536\u5f55\u91cf\u6708\u5747\u589e\u957f300%
\n– \u5e74\u5ea6\u670d\u52a1\u5668\u6210\u672c\u964d\u4f4e42%\uff08\u91c7\u7528\u7ade\u4ef7\u5b9e\u4f8b+\u9884\u7559\u5b9e\u4f8b\u6df7\u5408\u90e8\u7f72\uff09
\n– \u5ba2\u6237\u6295\u8bc9\u7387\u4e0b\u964d\u81f30.15\u6b21\/\u5343\u8bbf\u95ee<\/p>\n
\u5efa\u8bae\u6bcf\u5b63\u5ea6\u8fdb\u884c\u4e00\u6b21\u5168\u6808\u6027\u80fd\u5ba1\u8ba1\uff0c\u91cd\u70b9\u5173\u6ce8\uff1a
\n1. \u524d\u7aef\u6e32\u67d3\u65f6\u95f4\uff08\u76ee\u6807<1.5s\uff09
\n2. \u540e\u7aefAPI\u54cd\u5e94\uff08\u76ee\u6807<200ms\uff09
\n3. \u6570\u636e\u5e93\u67e5\u8be2\u5ef6\u8fdf\uff08\u76ee\u6807<50ms\uff09
\n4. CDN\u7f13\u5b58\u547d\u4e2d\u7387\uff08\u76ee\u6807>98%\uff09<\/p>\n","protected":false},"excerpt":{"rendered":"
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