Flipping the dataplane took about forty seconds. Dealing with what it broke took three weeks. That ratio is the honest summary of an eBPF migration, and almost nothing written about eBPF networking tells you about it. The posts are about throughput graphs and iptables rule counts. The work is about conntrack, kernel versions, asymmetric returnContinue reading “Multi-Cluster Calico Enterprise on eBPF: Notes From the Deep End”
