February 2024 Migration

[amedenblik]

Use the migration document here.

Before migration:

• [x] Ensure all expected updates are listed in the Migrations section in StreamStats OneNote. Contact the listed contact person if there are any questions.
• [x] Clean up any test data in the databases so when we update it goes as smoothly as possible.
• [x] Run:
  • [x] SS Integration Tests
  • [x] BatchTester
• [x] (if needed) Create new release for code (checklist, instructions).

Migration checklist:

• [x] 1) Turn Off TestWeb
• [x] 2) Snapshot existing TestWeb
• [x] 3) Create 2 ProdWeb(a&b)-new EC2 instances from TestWebSnapshot
• [x] 4) Update config files on prod services
• [x] 5) Test the ArcGIS desktop licenses on ProdWebA and ProdWebB
• [x] 6) Turn off shared E: drive
• [x] 7) Edit Task Scheduler scripts
• [x] 8) Test the services
• [x] 9) Point prod load balancer to new prod web machines
• [x] 10) Reassign Elastic IP addresses from old to new prod web machines
• [x] 11) Turn on TestWeb
• [x] 12) (if needed) Update StateServices map service
• [x] 13) (if needed) Deploy new production code
• [x] 14) (if needed) Update Databases
• [x] 15) Run:
  • [x] SS Integration Tests
  • [x] BatchTester
• [x] 16) Post in StreamStats Team about the migration status & provide notes for news item if applicable
• [x] 17) Once you’ve confirmed the migration has gone well (3 business days later):
  • [x] Terminate old ProdWebA, ProdWebB machines
  • [x] Delete their attached data volumes (the 1800GB data drives)

Additional items: