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Technology Short Take 141

Scott Lowe

Networking. The first is a post on Cilium and F5 load balancer integration , while the second discusses implementing Kubernetes network policies with Cilium and Linkerd. Second, the content reflects—in my opinion—the changing nature of what it means to be a “networking professional.”

Vmware 60
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Technology Short Take 153

Scott Lowe

Networking. Want to understand kube-proxy , a key part of Kubernetes networking, a bit better? Xavier Avrillier walks readers through using Antrea (a Kubernetes CNI built on top of Open vSwitch—a topic I’ve touched on a time or two) to provide on-premise load balancing in Kubernetes. Start here.

Linux 74
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Technology Short Take 95

Scott Lowe

Networking. The engineering team at Lyft recently discussed a new overlay-free networking approach they’ve been working on for Kubernetes: IPVLAN-based CNI stack for running within VPCs on AWS. (For VPCs, or Virtual Private Clouds, are Amazon’s software-defined networking mechanism for workloads running on AWS.).

Vmware 60
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Technology Short Take 103

Scott Lowe

Networking. And in the event you’re not really familiar with the various autoscaling aspects of Kubernetes (of which cluster autoscaling is just one), this article by Mohamed Ahmed provides a 101-level overview. Operating Systems/Applications. Bet you haven’t seen that term used in a while!)

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Technology Short Take 102

Scott Lowe

In any event, I hope that you’re able to find something useful among the links below. Networking. Ajay Chenampara has a post on using the Ansible network-engine command parser to parse the output of commands on network devices. Operating Systems/Applications. It’s no one’s fault but my own!

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Technology Short Take #56

Scott Lowe

In this post, I’ve collected a few links on various data center technologies, news, events, and trends. Networking. Open Virtual Network (OVN) is really ramping up and getting lots of attention, which I personally think is absolutely well-deserved. Operating Systems/Applications. In case you missed it, Docker 1.9

Vmware 60
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Technology Short Take 149

Scott Lowe

Networking. Ivan tackles the topic of CI/CD and testing in network automation. Baptiste Collard has a post on Kubernetes controllers for AWS load balancers. One takeaway from this post for me was that the new AWS load balancer controller uses a ton of annotations. Operating Systems/Applications.