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Authors

Joseph (Pepe) Kelly , Ashley Ransoo, Andy Dingley

Status

DocumentingResolved

Summary

ESR sent loads of files and it looks like we haven’t captured everything from. In fact we had but a discrepancy between ESR’s specification and their implementation meant that they rejected the notifications we sent them.

https://hee-tis.atlassian.net/browse/TIS21-1265

Impact

It would appear that applicants would be missing or not sent to ESR.

...

  • Filter the notification files for those that St. Helens needed (VPD: 96) and modify the VPD to be 3 digits

  • Modified the part of the system that writes to CSV to ensure the VPD is at least 3 digits.

...

Timeline

  • - 17:28-17:38 - 7 RMF files received (EMD, KSS, EOE, MER, OXF, NWN, LDN)

  • - 17:45 - MongoDB down

  • - 18:09 - MongoDB manually restarted

  • - 18:10 - MongoDB up

  • - 19:10 - MongoDB down

  • - 19:20 - MongoDB up

  • - 21:36 - MongoDB down

  • - 22:31 - MongoDB up

  • - 15:19 - Live defect https://hee-tis.atlassian.net/browse/TIS21-1265 created

  • - 16:57 - WMD RMF received

  • - 18:30 - WMD RMF received

  • - 15:21 - Query raised on teams about unreceived data

...

  • We sized Mongo on the basis we wouldn’t get many full files.

  • There isn’t anything to signal that Mongo is struggling before a fatal VM failure.

  • The VM doesn’t stop and start in a reasonable time.

  • The replicaset replica set isn’t as ‘highly available’ as it should be (not on separate VMs)

...

Action Items

Action Items

Owner

Test loading full files with a larger instance

Joseph (Pepe) Kelly

[not critical] Clean up Applicant records (for past placements) marked as TO_EXPORT, e.g. ESRExporter - ProdGeneratedapprecord•60117906459cf5418067a1e8

Calendar of releases/milestones would be useful.

Andy Nash (Unlicensed) has started this in the team calendar

...

Lessons Learned

  • Time to crack on with Tech Improvement work