ishenwei/nexus
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Update nexus: fix conflicts and sync local changes

Browse Source
This commit is contained in:
Shen Wei
2026-04-26 12:06:50 +08:00
parent 191797c01b
commit f09834b5a5
2443 changed files with 254323 additions and 255154 deletions
Download Patch File Download Diff File Expand all files Collapse all files

142
wiki/concepts/DevOps-Maturity.md
View File

@@ -1,71 +1,71 @@
# DevOps Maturity
## Definition
DevOps Maturity refers to the degree to which an organization has adopted and integrated DevOps practices, ranging from initial ad-hoc processes to highly optimized, automated, and collaborative workflows.
## Key Dimensions
### 1. Automation
- CI/CD pipelines
- Infrastructure as Code (IaC)
- Test automation
- Deployment automation
### 2. Collaboration & Culture
- Cross-team collaboration between development, operations, and security
- Breaking down organizational silos
- Shared goals and responsibilities
### 3. Monitoring & Observability
- Continuous monitoring
- Centralized logging
- Swift issue detection and resolution
### 4. Security Integration (DevSecOps)
- Security automated into the DevOps lifecycle
- Continuous compliance
- Proactive vulnerability management
## Maturity Models
- **CMMI** (Capability Maturity Model Integration)
- **DORA Metrics**: Deployment Frequency, Lead Time for Changes, Change Failure Rate, MTTR
## Measuring Maturity
- **Quantitative KPIs**: Deployment frequency, lead times, system uptime, incident resolution times
- **Qualitative indicators**: Employee collaboration, goal alignment, feedback loops between teams
## Five Maturity Stages (Phase 1–5)
| Stage | Name | Key Characteristics |
|-------|------|---------------------|
| Phase 1 | Initial/Ad-Hoc | Siloed teams, waterfall approach, manual infrastructure, reactive monitoring, security only at release |
| Phase 2 | DevOps in Pockets | Small cross-functional teams, Agile introduction, version control, superficial automation |
| Phase 3 | Automated and Defined | Standardized processes, automated infrastructure, security integrated into development |
| Phase 4 | Highly Optimized | CI pipeline, immutable infrastructure, MVP and tech debt management |
| Phase 5 | Fully Mature | Self-sufficient full-stack teams, multiple daily deployments, zero human intervention |
## Sources
- [[sources/cloud-devop-maturity-guideline.md]]
- [[sources/devops-maturity-model-from-traditional-it-to-advanced-devops.md]]
## Related Concepts
- [[concepts/DevSecOps]]
- [[concepts/CI-CD-Pipeline]]
- [[concepts/Infrastructure-as-Code]]
- [[concepts/Cloud-Native]]
- [[concepts/Continuous-Integration]]
- [[concepts/Continuous-Deployment]]
- [[concepts/Lead-Time]]
- [[concepts/Time-to-Market]]
- [[concepts/Change-Failure-Rate]]
- [[concepts/MTTR]]
- [[concepts/MTTD]]
- [[concepts/MTTA]]
- [[concepts/Error-Budget]]
- [[concepts/Rollback-Rate]]
- [[concepts/Availability]]
- [[concepts/Scalability]]
## Ingested
- Date: 2026-04-21
- Date: 2026-04-24 (updated with Phase 1-5 details and metrics)
# DevOps Maturity
## Definition
DevOps Maturity refers to the degree to which an organization has adopted and integrated DevOps practices, ranging from initial ad-hoc processes to highly optimized, automated, and collaborative workflows.
## Key Dimensions
### 1. Automation
- CI/CD pipelines
- Infrastructure as Code (IaC)
- Test automation
- Deployment automation
### 2. Collaboration & Culture
- Cross-team collaboration between development, operations, and security
- Breaking down organizational silos
- Shared goals and responsibilities
### 3. Monitoring & Observability
- Continuous monitoring
- Centralized logging
- Swift issue detection and resolution
### 4. Security Integration (DevSecOps)
- Security automated into the DevOps lifecycle
- Continuous compliance
- Proactive vulnerability management
## Maturity Models
- **CMMI** (Capability Maturity Model Integration)
- **DORA Metrics**: Deployment Frequency, Lead Time for Changes, Change Failure Rate, MTTR
## Measuring Maturity
- **Quantitative KPIs**: Deployment frequency, lead times, system uptime, incident resolution times
- **Qualitative indicators**: Employee collaboration, goal alignment, feedback loops between teams
## Five Maturity Stages (Phase 1–5)
| Stage | Name | Key Characteristics |
|-------|------|---------------------|
| Phase 1 | Initial/Ad-Hoc | Siloed teams, waterfall approach, manual infrastructure, reactive monitoring, security only at release |
| Phase 2 | DevOps in Pockets | Small cross-functional teams, Agile introduction, version control, superficial automation |
| Phase 3 | Automated and Defined | Standardized processes, automated infrastructure, security integrated into development |
| Phase 4 | Highly Optimized | CI pipeline, immutable infrastructure, MVP and tech debt management |
| Phase 5 | Fully Mature | Self-sufficient full-stack teams, multiple daily deployments, zero human intervention |
## Sources
- [[sources/cloud-devop-maturity-guideline.md]]
- [[sources/devops-maturity-model-from-traditional-it-to-advanced-devops.md]]
## Related Concepts
- [[concepts/DevSecOps]]
- [[concepts/CI-CD-Pipeline]]
- [[concepts/Infrastructure-as-Code]]
- [[concepts/Cloud-Native]]
- [[concepts/Continuous-Integration]]
- [[concepts/Continuous-Deployment]]
- [[concepts/Lead-Time]]
- [[concepts/Time-to-Market]]
- [[concepts/Change-Failure-Rate]]
- [[concepts/MTTR]]
- [[concepts/MTTD]]
- [[concepts/MTTA]]
- [[concepts/Error-Budget]]
- [[concepts/Rollback-Rate]]
- [[concepts/Availability]]
- [[concepts/Scalability]]
## Ingested
- Date: 2026-04-21
- Date: 2026-04-24 (updated with Phase 1-5 details and metrics)