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CI/CD

蓝绿部署

A deployment strategy that maintains two identical production environments, switching user traffic from the old (blue) to the new (green) to minimize downtime and risk.

Quick answer: A deployment strategy that maintains two identical production environments, switching user traffic from the old (blue) to the new (green) to minimize downtime and risk.

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Quick answer

A deployment strategy that maintains two identical production environments, switching user traffic from the old (blue) to the new (green) to minimize downtime and risk.

Why it matters

蓝绿部署 matters because it supports clear communication in CI/CD contexts for DevOps Engineers, SREs, and Platform Engineers. It also connects to aviation training and exam language such as AWS Certification, Azure Certification, ITIL v4, and CKA/CKAD.

Editorial context

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Questions and answers

Questions and answers

What is 蓝绿部署?

In this glossary, 蓝绿部署 refers to: A deployment strategy that maintains two identical production environments, switching user traffic from the old (blue) to the new (green) to minimize downtime and risk.

How is 蓝绿部署 used in IT and DevOps?

In IT and DevOps communication, this term appears in contexts such as: "蓝绿部署可在出现问题时立即回滚流量至旧环境。"

Why does 蓝绿部署 matter in IT and DevOps?

蓝绿部署 matters because it supports clear communication in CI/CD contexts for DevOps Engineers, SREs, and Platform Engineers. It also connects to aviation training and exam language such as AWS Certification, Azure Certification, ITIL v4, and CKA/CKAD.

Who uses 蓝绿部署?

蓝绿部署 is mainly used by DevOps Engineers, SREs, and Platform Engineers.

What category does 蓝绿部署 belong to?

In this glossary, 蓝绿部署 is grouped under CI/CD. Related pages in this category explain adjacent procedures, commands and operational concepts.

Where does this definition come from?

This definition is sourced from ITIL v4, AWS Well-Architected Framework, Kubernetes Documentation, CNCF and published by Protermify IT/DevOps as a static IT and DevOps reference page.

Definition

A deployment strategy that maintains two identical production environments, switching user traffic from the old (blue) to the new (green) to minimize downtime and risk.

Operational example

Blue-green deployment enables instant rollback by rerouting traffic from the green environment back to blue in case of issues.

Localized term

蓝绿部署

Localized example

蓝绿部署可在出现问题时立即回滚流量至旧环境。

Definition language

English reference definition

Source

ITIL v4, AWS Well-Architected Framework, Kubernetes Documentation, CNCF

Category

CI/CD

Exam relevance

  • AWS Certification
  • Azure Certification
  • ITIL v4
  • CKA/CKAD

Target audience

  • DevOps Engineers
  • SREs
  • Platform Engineers

Related terms

Use the related links below to continue through connected IT and DevOps terminology.

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