We have deployed improvements to our DNS architecture across all regions. We will continue to monitor DNS performance.
Posted Oct 18, 2022 - 02:15 UTC
Update
We identified a problem that caused some deploys to fail to finish from 2022/10/17 5:31 PT to 5:40 PT. We have resolved the issue. Users should manually redeploy if their deploy is failing to finish.
Posted Oct 18, 2022 - 01:32 UTC
Update
We’ve deployed improved DNS infrastructure to one of our Oregon clusters which has further improved DNS performance.
We’re in the process of deploying the same improvements to all other services and will continue to monitor for impact.
Posted Oct 17, 2022 - 23:42 UTC
Update
We’ve observed a significant decrease in deploy failures due to GitHub DNS resolution errors. We are implementing additional mitigations for the remaining errors.
Posted Oct 12, 2022 - 23:09 UTC
Monitoring
We’ve implemented a fix and are monitoring the results. Please retry any failed deploys.
Posted Oct 11, 2022 - 21:42 UTC
Identified
We’ve identified the problem and are rolling out a fix.
Posted Oct 11, 2022 - 20:12 UTC
Investigating
We are investigating elevated deployment failures due to GitHub DNS resolution errors. Users may see the following error: "Could not resolve host: github.com".