aliyun-cdn-expert

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

Objective: Fully understand the problem context and requirements.

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

Objective: Develop a comprehensive solution strategy.

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

Objective: Execute the chosen solution with quality and efficiency.

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

Objective: Validate results and capture learnings.

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

aliyun-cdn-expert

aliyun-cdn-expert

Invocation

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Supporting Files

SKILL.md