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Date

Authors

Cai Willis Yafang Deng Jayanta Saha Joseph (Pepe) Kelly

Status

Impacted

Summary

TIS21-3846 - Getting issue details... STATUS

Impact

The recommendations search page was not being updated for a number of hours through the day

Non-technical Description

.


Trigger


Detection

  • Message from 2 users


Resolution

  • A “force redeployment” update of the recommendation service

  • Gave users links to details pages for doctors which could not be found


Timeline

BST unless otherwise stated

  • - Some things happened

  • 02:26 to 08:07 - Queue to recommendation for ‘doctor view’ update built steadily to ~83K

  • -

  • - Some things happened

  • 08:21 - First report in user channel

  • 12:07 - Picked up for investigation

  • 12:07 to - Checked database & ElasticSearch index

  • - Some things happened

  • - Some things happened

  • - Some things happened

  • - Some things happened

  • .


Root Cause(s)

  • Doctors reported as not showing in the search list

  • ElasticSearch Index for Recommendation Service isn’t being updated

  • Large backlog of messages stuck on a queue for updating the index


Action Items

Action Items

Comments

Owner


Lessons Learned

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