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SRE Team Update

· 2 min read
John Lotoski

High level summary​

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

Some notable recent changes, updates or improvements include:

  • Cardano-node and cardano-cli versions are now set to 10.3.1 and 10.7.0.0, respectively, in cardano-parts release v2025-04-28.

Repository Work -- Merged​

Cardano-parts​

  • Sets node pre-release (ng) to 10.3.1 and cardano-cli pre-release (ng) to 10.7.0.0 and updates nix jobs and ci to accommodate cardano-cli pre-release breaking changes. Improves a show_current_forging prepared psql query and makes other miscellaneous improvements. cardano-parts-release-v2025-04-17

  • Sets node release to 10.3.1, cardano-cli release to 10.7.0.0. cardano-parts-release-v2025-04-28

Cardano-mainnet​

  • Sets node release to 10.3.1 and cardano-cli release to 10.7.0.0. Removes prometheus key uid in the dashboards, adds trace-verbose debugging for tofu cluster builds, improves license notice attribution, bumps ci nix to 2.28.1. cardano-mainnet-pr-33

Cardano-node​

  • Adds checkpoint and peer snapshot files to the binary artifact context. Bumps node version to 10.3.1. Adds a cardano-node artifact test using nixosTests. cardano-node-pr-6177

  • Adds the consensus snapshot-converter to pkgs and the release bins. Fixes the ci artifact nixosTest for the larger tarball size. Removes a local haskellNix windows override that has been upstreamed. Bumps iohkNix for LedgerDB cfg and make corresponding ci adjustments. cardano-node-pr-6195

Cardano-playground​

  • Sets node pre-release (ng) to 10.3.1 and cardano-cli pre-release (ng) to 10.7.0.0. Improves a show_current_forging prepared psql query and makes other miscellaneous improvements. Improvements made in cardano-parts release v2025-04-17 are included in this PR. cardano-playground-pr-42

  • Sets node release to 10.3.1 and cardano-cli release to 10.7.0.0. Rotates KES for all environments, addresses IPFS occasional OOM, scales preview for RAM, updates the book configuration. cardano-playground-pr-43

Iohk-nix​

  • Adds explicit per environment LedgerDB default config for node 10.4.x. iohk-nix-pr-597

Repository Work In Progress -- PRs and Branches​