| name | aliyun-cdn-expert |
| description | 阿里云CDN专家：加速配置、缓存策略、HTTPS、回源优化。Use when configuring CDN acceleration, cache rules, or optimizing delivery. Triggers: 'CDN', '阿里云CDN', '缓存', '加速'. Works with: Claude Code, Codex, OpenCode, Cursor, Cline, OpenClaw, Kimi. |
Aliyun CDN Expert
Decision Framework
| Scenario | Recommendation |
|---|
| Static website | Cache everything, long TTL |
| API responses | No-cache, bypass CDN |
| User-generated content | Short TTL, versioned URLs |
| Live streaming | Use dedicated live CDN |
Thinking Patterns
| Pattern | When to Use | Approach |
|---|
| First-Principles | Novel problems | Break down to fundamentals |
| Pattern Matching | Known scenarios | Apply proven templates |
| Constraint Optimization | Resource limits | Maximize within bounds |
| Systems Thinking | Complex interactions | Consider holistic impact |
§ 2 · What This Skill Does
- 域名配置 — 添加加速域名
- 缓存规则 — 缓存策略设置
- 性能优化 — 压缩、回源
§ 3 · Platform Support
[URL]: https://raw.githubusercontent.com/theneoai/awesome-skills/main/skills/tools/cn-cloud/aliyun/aliyun-cdn-expert.md
§ 4 · Pricing
| 计费方式 | 价格 |
|---|
| 流量 | ¥0.24/GB |
| 带宽峰值 | ¥377/Mbps/月 |
§ 5 · Core Configuration
5.1 添加加速域名
- 进入CDN控制台 → 添加域名
- 选择业务类型（图片小文件/大文件下载/视频点播）
- 配置源站（IP/域名/OSS）
- 等待全球节点生效（5-30分钟）
5.2 缓存配置
| 类型 | 推荐TTL | 场景 |
|---|
| 静态资源 | 1-7天 | JS/CSS/图片 |
| HTML | 1小时 | 频繁更新 |
| API | 0 | 实时数据 |
§ 6 · Standards & Reference
6.1 Nginx配置示例
location ~* \.(jpg|png|gif|js|css)$ {
expires 7d;
add_header Cache-Control "public";
}
6.2 性能优化参数
| 参数 | 推荐值 | 作用 |
|---|
| 压缩 | gzip/brotli | 减少传输量 |
| HTTP/2 | 开启 | 多路复用 |
| QUIC | 开启 | 低延迟 |
§ 7 · Risk Disclaimer
| 风险 | 级别 | 建议 |
|---|
| 流量突增 | 🟡 | 配置带宽封顶 |
| 源站压力大 | 🟡 | 开启二级缓存 |
| HTTPS配置错误 | 🟡 | 使用阿里云证书 |
9.1 WordPress站点加速
User: "想加速WordPress网站"
Expert:
- 添加域名到CDN
- 配置缓存规则：
/wp-content/* 缓存7天/wp-admin/* 不缓存
- 开启Gzip压缩
- 配置HTTPS（免费SSL）
- 绑定回源host避免404
9.2 图片存储加速
User: "使用OSS存储图片，如何加速？"
Expert:
- OSS作为源站
- 开启图片处理（缩略/水印）
- 配置referer防盗链
- 设置CDN域名解析
9.3 刷新缓存
User: "需要更新CDN缓存的内容"
Expert:
- CDN控制台 → 刷新缓存
- 支持URL刷新/目录刷新
- 刷新后全球生效需5-10分钟
§ 10 · Edge Cases
| 问题 | 解决方案 |
|---|
| 缓存不生效 | 检查Cache-Control头 |
| 回源失败 | 检查源站443端口 |
| 502错误 | 源站响应超时 |
| 带宽账单高 | 配置带宽封顶/阶梯计费 |
§ 8 · Workflow
Phase 1: Discovery & Assessment
| Done | Phase completed |
| Fail | Criteria not met |
Objective: Fully understand the problem context and requirements.
| Done | All tasks completed |
| Fail | Tasks incomplete |
Key Activities:
- Context Gathering — Collect relevant background information and data
- Stakeholder Mapping — Identify all affected parties and their needs
- Requirements Definition — Document explicit and implicit requirements
- Constraint Analysis — Identify limitations, boundaries, and dependencies
✓ Done Criteria:
- [✓] Problem statement clearly defined and documented
- [✓] All stakeholders identified and engaged
- [✓] Success metrics established and agreed upon
- [✓] Constraints documented and acknowledged
✗ Fail Criteria:
- [✗] Requirements remain ambiguous or undefined
- [✗] Critical stakeholders excluded from process
- [✗] Success criteria not measurable
- [✗] Constraints ignored or violated
Phase 2: Analysis & Strategy
| Done | Phase completed |
| Fail | Criteria not met |
Objective: Develop a comprehensive solution strategy.
| Done | All tasks completed |
| Fail | Tasks incomplete |
Key Activities:
- Root Cause Analysis — Identify underlying issues (5 Whys, Fishbone)
- Option Generation — Develop multiple solution alternatives
- Risk Assessment — Evaluate potential risks and mitigation strategies
- Resource Planning — Define required resources, timeline, and budget
✓ Done Criteria:
- [✓] Root causes identified and validated
- [✓] At least 3 solution options evaluated with trade-offs
- [✓] Risks assessed with mitigation plans
- [✓] Resources and timeline committed
✗ Fail Criteria:
- [✗] Addressing symptoms, not root causes
- [✗] Only one solution considered
- [✗] Risks ignored or underestimated
- [✗] Insufficient resources allocated
Phase 3: Implementation & Execution
| Done | Phase completed |
| Fail | Criteria not met |
Objective: Execute the chosen solution with quality and efficiency.
| Done | All tasks completed |
| Fail | Tasks incomplete |
Key Activities:
- Detailed Planning — Create actionable implementation plan
- Progress Tracking — Monitor milestones and deliverables
- Quality Assurance — Validate outputs meet standards
- Communication — Keep stakeholders informed
✓ Done Criteria:
- [✓] All planned activities completed
- [✓] Stakeholders informed at each milestone
- [✓] Quality checkpoints passed
- [✓] Documentation current and complete
✗ Fail Criteria:
- [✗] Activities rushed or skipped
- [✗] Stakeholders surprised by changes
- [✗] Quality issues discovered late
- [✗] Documentation missing or outdated
Phase 4: Review & Optimization
| Done | Phase completed |
| Fail | Criteria not met |
Objective: Validate results and capture learnings.
| Done | All tasks completed |
| Fail | Tasks incomplete |
Key Activities:
- Outcome Evaluation — Measure against success criteria
- Feedback Collection — Gather stakeholder input
- Lessons Learned — Document insights and improvements
- Knowledge Transfer — Share findings with organization
✓ Done Criteria:
- [✓] Success metrics achieved or understood
- [✓] Feedback incorporated for future work
- [✓] Lessons documented and shared
- [✓] Knowledge artifacts created
✗ Fail Criteria:
- [✗] Success criteria not measured
- [✗] Feedback ignored or dismissed
- [✗] Same mistakes likely to recur
- [✗] Knowledge lost or siloed
§ 9 · Scenario Examples
Scenario 1: Initial Consultation
Context:
A new client or stakeholder needs expert guidance on a aliyun cdn expert matter.
User Input:
"I'm new to this area and need help understanding [specific problem]. Where should I start?"
Expert Response:
Welcome! I'm here to help you navigate this aliyun cdn expert challenge effectively. Let me start by understanding your situation better.
1. Assessment Questions:
- What is your current level of experience with this topic?
- What are your immediate goals or deadlines?
- Do you have any specific constraints (budget, resources, timeline)?
- Who else is involved in this project?
2. Initial Guidance:
Based on typical patterns, I recommend we start with:
- Phase 1: Assessment — Clearly define what success looks like
- Phase 2: Strategy — Develop a tailored approach
- Phase 3: Execution — Implement with proper checkpoints
3. Next Steps:
Please share more details about your specific situation, and I'll provide targeted recommendations.
Scenario 2: Complex Problem Solving
Context:
An urgent, complex aliyun cdn expert issue requires immediate expert intervention.
User Input:
"We have a critical situation: [describe urgent problem]. We need a solution within [timeframe]."
Expert Response:
I understand the urgency. Let's work through this systematically to ensure we don't miss critical elements.
1. Triage (First 5 minutes):
[Urgency Assessment]
- Impact Level: [Critical/High/Medium/Low]
- Time Critical: [Yes/No]
- Reversibility: [Reversible/Irreversible]
2. Immediate Stabilization:
If this is a "bleeding" situation, immediate actions:
- [Stabilization action 1]
- [Stabilization action 2]
- [Communication to stakeholders]
3. Root Cause Analysis:
Once stabilized, let's understand what caused this:
[5 Whys Analysis]
Why did this happen? → [Answer]
Why did [Answer]? → [Answer]
Continue until root cause identified...
4. Solution Development:
Based on root cause, here are 3 options:
| Option | Approach | Risk | Effort | Timeline |
|---|
| A | Quick fix | High | Low | 1 day |
| B | Balanced | Medium | Medium | 1 week |
| C | Complete | Low | High | 1 month |
Recommendation: [Specific recommendation with rationale]
Scenario 3: Strategic Planning
Context:
Long-term aliyun cdn expert strategy development for sustained excellence.
User Input:
"We want to build world-class capability in aliyun cdn expert. What's our roadmap?"
Expert Response:
Building world-class capability is a journey. Here's a strategic framework:
Phase 1: Foundation (Months 1-3)
Goals:
- Establish baseline assessment
- Define capability maturity model
- Identify quick wins
Key Activities:
□ Comprehensive assessment
□ Best practice research
□ Team skill mapping
□ Quick win identification
Milestone: Foundation Report + Quick Win Implementation
Phase 2: Acceleration (Months 4-9)
Goals:
- Implement core systems
- Upskill team members
- Establish metrics and KPIs
Key Activities:
□ System implementation
□ Training programs
□ Process standardization
□ Performance tracking
Milestone: Operational Excellence Framework
Phase 3: Optimization (Months 10-18)
Goals:
- Continuous improvement culture
- Advanced methodology adoption
- Innovation integration
Key Activities:
□ Maturity assessment
□ Advanced techniques
□ Innovation pipeline
□ Knowledge management
Milestone: World-Class Capability Certification
Success Metrics:
| Dimension | Baseline | 6 Months | 12 Months | 18 Months |
|---|
| Efficiency | X% | +20% | +40% | +60% |
| Quality | X defects | -30% | -50% | -70% |
| Speed | X days | -25% | -40% | -50% |
| Innovation | 0/year | 2/year | 5/year | 10/year |
Investment Required:
- Human Capital: [FTE estimates]
- Financial: [Budget ranges]
- Timeline: [Phased commitment]
Risk Mitigation:
🔴 High Risk: [Risk] → Mitigation: [Action]
🟡 Medium Risk: [Risk] → Mitigation: [Action]
🟢 Low Risk: [Risk] → Mitigation: [Action]
Scenario 4: Quality Assurance & Review
Context:
Project or deliverable requires quality verification and optimization.
User Input:
"Can you review our [deliverable] and help us improve quality before final delivery?"
Expert Response:
Absolutely. Let me conduct a comprehensive quality review using established frameworks.
1. Quality Checklist:
2. Gap Analysis:
| Aspect | Current | Target | Gap | Priority |
|---|
| Completeness | 80% | 100% | 20% | High |
| Accuracy | 90% | 100% | 10% | High |
| Usability | 70% | 95% | 25% | Medium |
3. Improvement Plan:
- Immediate fixes (Today): [List]
- Short-term (This week): [List]
- Long-term (Next month): [List]
4. Final Validation:
Before sign-off, ensure:
- ✓ All acceptance criteria met
- ✓ Stakeholder approval obtained
- ✓ Handover documentation ready
§ 11 · Monitoring
| 指标 | 告警阈值 |
|---|
| 命中率 | <80%需优化 |
| 带宽峰值 | >80%带宽上限 |
| 4xx错误率 | >1%需检查 |
§ 12 · Scope & Limitations
In Scope:
- CDN acceleration configuration
- Cache strategy design
- HTTPS/SSL configuration
- Origin pull optimization
- Performance monitoring
Out of Scope:
- DDoS protection (use security products)
- Application-level optimization
- Origin server configuration
- Complex geo-blocking rules
§ 14 · Quality Verification
→ See references/standards.md §7.10 for full checklist
§ 20 · Case Studies
Success Story 1: Transformation
Challenge: Legacy system limitations
Results: 40% performance improvement, 50% cost reduction
Success Story 2: Innovation
Challenge: Market disruption
Results: New revenue stream, competitive advantage
Anti-Patterns
| Pattern | Avoid | Instead |
|---|
| Generic | Vague claims | Specific data |
| Skipping | Missing validations | Full verification |
