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Date

Authors

Status

Resolved

Summary

Impact

TCS down

Non-technical Description


Trigger


Detection


Resolution


Timeline

  • : 14:16 BST - First AuthenticationFailureException thrown

  • : 14:18 BST - Notification of TCS Health Check failure on Slack (#monitoring-prod)

  • : 14:18 BST - Users start flagging the problem on Teams

  • : 14:24 BST - Issue identified as a Rabbit authentication error

  • : 14:30 BST - Typo in password rectified and TCS redeployed

  • : 14:30 BST - TCS stable again

Root Cause(s)


Action Items

Action Items

Owner


Lessons Learned

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