Translations:Hydra/29/en

Known Issues

• hydra-queue-runner sometimes gets stuck even with builds are in the queue, and the builds are not scheduled. The issue is being tracked here. In the meantime, a workaround is to add a cron job that regularly restarts the hydra-queue-runner systemd service. Possible fix: [1]
• If you see error: unexpected end-of-file it can mean multiple things, some of them are:

1. You have a miss-match between nix versions on the Hydra server and the builder
2. It can also mean that hydra-queue-runner needs privileges on the build server. Reference: [2]

• The default timeout for git operations is 600 seconds [3], which might cause fetches of large repositories like nixos/nixpkgs to fail: error fetching latest change from git repo at `https://github.com/nixos/nixpkgs': timeout. The timeout can be increased with the following configuration.nix snippet: