12 lines
561 B
Markdown
12 lines
561 B
Markdown
# We turned off Pub/Sub and nobody noticed
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- **期号**: SRE Weekly Issue #530（2026-08-17）
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- **作者**: Patrick Hamann and Mike Fisher — incident.io
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- **链接**: https://incident.io/blog/we-turned-off-pub-sub-and-nobody-noticed
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## 简介
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Their event-oriented system was based on Google Pub/Sub with its 99.95% SLA, but their own SLA was 99.99%. To resolve that, they moved toward an active-active architecture, load-balancing across 2 message brokers.
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There’s an interactive simulation of their algorithm midway through that’s fun to play with!
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