14 lines
580 B
Markdown
14 lines
580 B
Markdown
# Routing around single point of failure DNS issues
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- **期号**: SRE Weekly Issue #46（2016-10-30）
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- **作者**: —
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- **链接**: https://blog.ably.io/routing-around-single-point-of-failure-dns-issues-7c20a8757903#.9paqmyma9
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## 简介
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This is a pretty great idea. Ably has written their client libraries to reach their service through a secondary domain if the primary one is having DNS issues. Interestingly, their domain, ably.io, was also impacted by the .io TLD DNS outage (detailed below) just days after they wrote this.
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## 正文
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> ⚠️ 抓取失败：HTTP 404
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