Re:MicroK8s – Low-ops, minimal Kubernetes, for cloud, cluste...
by hardwaresofton on Thursday July 22, 2021 @02:51PM
(#27922737)
You could certainly use Flannel in production (Canal = Flannel + Calico) but I like the features that Calico provides, in particular:
- network policy enforcement
- intra-node traffic encryption with wireguard
- calico does not use VXLAN (sends routes via BGP and does some gateway trickery[0]), so it has slightly less overhead
[0]: https://stardomsolutions.blogspot.com/2019/06/flannel-vs-cal...
What's the tradeoff? Why not flannel for Real Work™?