Release 2022_004 (2022-02-07)


  • [NixOS 21.05]: Many services will be restarted because of a core dependency change.

NixOS 21.05 platform

  • Increase neighbor discovery tables for IPv4 and IPv6 on all nodes to ensure services that talk to a lot of neighbors on a single LAN work properly with at least multiple hundreds of neighbors (#PL-130380).

  • K3s/Kubernetes frontend improvements (#PL-130265):

    • VM now adds cluster DNS to resolv.conf so names like web-service.namespace.svc.cluster.local can be resolved now. Before, only haproxy could resolve internal DNS names.

    • Added option sslBackend to use SSL for the backend pod connection from haproxy to the backend pod.

    • Added new option extraPodTemplateOptions to add options to the generated server-template line.

  • Pull upstream NixOS changes that include security fixes and other updates (#PL-130353):

  • Fix memcached’s localhost dualstack binding when running in a devhost container (#FC-21094).

  • Our Ceph infrastructure has been fully ported to NixOS now (#PL-127635).

  • Production channel URL for this release:

Detailed Changes