Weave Net vs Calico: Which is Better for Kubernetes Networking?

What are the main differences between Weave Net and Calico?

Weave Net and Calico are both networking solutions for Kubernetes, but they differ in architecture and features. Weave Net uses a simple overlay network, while Calico can operate in both overlay and non-overlay modes, providing more flexibility.

Which one is easier to set up?

Weave Net is generally considered easier to set up due to its straightforward installation process. Calico, while powerful, may require more configuration depending on your networking needs.

What are the performance implications of using each?

Calico often provides better performance in large-scale environments due to its ability to use native Linux networking. Weave Net may introduce some overhead because of its overlay network.

Can I use both in the same cluster?

It's not recommended to use both Weave Net and Calico in the same cluster as they can conflict with each other. It's best to choose one based on your requirements.

What are some use cases for each?

Weave Net is great for simpler applications and quick setups, while Calico is ideal for complex, high-performance applications requiring advanced networking features.