# Availability Models: Because “Highly Available” Isn’t Saying Much

- **期号**: SRE Weekly Issue #492（2025-08-31）
- **作者**: Teiva Harsanyi — The Coder Cafe
- **链接**: https://www.thecoder.cafe/p/availability-models

## 简介

What does “High Availability” actually mean?  It turns out that it can mean different things to different people, and it’s important to look deeper.

## 正文

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