Files
nexus/wiki/concepts/功能标志.md
2026-04-14 16:02:50 +08:00

26 lines
754 B
Markdown
Raw Blame History

This file contains ambiguous Unicode characters
This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.
---
title: "功能标志"
type: concept
tags: [Deployment, Feature Flags, DevOps]
sources: [rto-vs-rpo-disaster-recovery.md]
last_updated: 2025-07-26
---
## Summary
功能标志是控制功能开启/关闭的开关,无需重新部署即可改变系统行为。
## Definition
功能标志允许团队在不重新部署代码的情况下切换功能状态,支持渐进式发布和即时回滚。
## Key Claims
- 部署与发布解耦:可随时部署,择机发布
- 渐进式发布1%→5%→25%→100%
- Kill Switch紧急情况下立即关闭问题功能
- 将回滚时间从数小时缩短到秒级
## Connections
- [[RTO]] ← 改善 ← 功能标志
- [[RPO]] ← 保护 ← 功能标志
- [[LaunchDarkly]] ← 平台 ← 功能标志