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SRE Team Update

· 2 min read
John Lotoski
John Lotoski
Service Reliability Engineer

High level summary​

The SRE team continues work on cardano environment improvements and general environment maintenance.

Some notable recent changes, updates or improvements include:

  • A new repository was created which enables agile deployment of EC2 monitoring servers, compatible with OpenTofu grafana and mimir providers: cardano-monitoring
  • The govtool backend swagger interface was nix flake packaged and deployed for Voltaire private chain testing usage
  • Grafana cloud monitoring stacks were migrated to new EC2 cardano-monitoring servers
  • Cardano-db-sync state snapshots now support client range requests, details here
  • In addition to monitoring server centralized grafana metrics, sysstat collected system metrics are now available locally on all cluster machines at high time resolution
  • Code changes required due to repository migrations to IntersectMBO have largely been completed

Lower level summary​

Auth-keys-hub​

Cardano-monitoring​

  • A new repository enabling agile deployment of EC2 monitoring servers, compatible with OpenTofu grafana and mimir providers: cardano-monitoring

Cardano-parts​

  • Migrate from grafana cloud monitoring to ec2 monitoring, add resource tagging support, declarative route53 CNAME list, and additional improvements and fixes: cardano-parts-pull-25
  • Improve ssh key handling and edge cases, resolve misc issues, add IOPS and throughput gp3 openTofu support: cardano-parts-pull-26

Cardano-playground​