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SRE Team Update

· 2 min read
John Lotoski
Service Reliability Engineer

High level summary

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

Some notable recent updates or improvements include:

  • Sanchonet and shelley-qa environments were updated to 8.2.1-pre.
  • Work on two new repos utilizing flake parts for cardano cluster generation, automation and operation.

Lower level summary

Cardano-ops

Cardano-parts

Cardano-perf

Cardano-playground

Cardano-world

Inputs-check

  • A flake parts module to check input closure sizes recursively for optimization considerations: inputs-check

SRE Team Update

· One min read
John Lotoski
Service Reliability Engineer

High level summary

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

Some notable recent updates or improvements include:

  • Preprod and preview envionments were updated to 8.1.2.
  • Sanchonet and shelley-qa environments were updated to 8.2.0-pre.
  • Work on a new cardano performance repo which utilizes a lightweight Cloudformation/Rain to Terraform infra bootstrap and Nomad environment has begun.

Lower level summary

Cardano-ops

  • Deploy cardano-node 8.1.2, merge p2p modifications, script fixes and cleanup: cardano-ops-pull-416

Cardano-perf

Cardano-world

SRE Team Update

· 2 min read
John Lotoski
Service Reliability Engineer

High level summary

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

Some notable recent improvements include:

  • Re-spin sanchonet for testing a new node version followed by fork to Conway
  • Deploying a sanchonet compatible faucet to sanchonet
  • Migrate shelley qa legacy environment to cardano-world

Lower level summary

Cardano-node

Cardano-ops

  • Mainnet relays are 50% migrated to p2p topology and 1 relay per region dedicated for ledger peers: cardano-ops-compare

Cardano-world

Iohk-nix

SRE Team Update

· 2 min read
John Lotoski
Service Reliability Engineer

High level summary

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

Some notable recent improvements include:

  • Improved cardano-node entrypoint handling to allow for clean restarts in the Nomad environment
  • Explorer component updates
  • Spongix caching server rewrite for R2 Cloudflare support and various performance improvements

Lower level summary

Cardano-node

Cardano-ogmios

Cardano-ops

  • Improve storage resize script, workaround systemd node signal handling, rescale p2p relays: cardano-ops-compare

Cardano-rosetta

Cardano-world

Spongix

  • Spongix caching server rewrite for Cloudflare R2 backend support plus misc improvements: spongix-simple-branch

SRE Team Update

· 2 min read
John Lotoski
Service Reliability Engineer

High level summary

The SRE team continues work on CI and cardano environment improvements. Some notable recent improvements include:

  • A devx-ci cluster containing a Hydra build server and Linux build farm was stood up and is intended to replace Cicero functionality
  • Cardano Sanchonet environment was stood up to test Conway era functionality
  • Cardano-node nixos service was updated to support the latest p2p topology format and non-systemd socket activation use case
  • Cardano-node 8.1.1 was deployed to preview, preprod and mainnet environments

Lower level summary

Cardano-node

  • Update cardano-node nixos service for updated p2p topology and non-systemd socket activation: cardano-node-pull-5318

Cardano-ops

Cardano-world

Ci-ops

Ci-world

  • Add devx-ci cluster integration for caching, monitoring during cicero to devx-ci transition: ci-world-compare

Devx-ci

  • A CI cluster with a hydra build server was stood up and is intended to replace usage of Cicero: devx-ci-repo

Iohk-nix