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Technology Short Take 113

Scott Lowe

Via the Kubernetes blog , Box announced it has open sourced a project called kube-iptables-tailer , which turns packet drops from iptables into Kubernetes events that can be logged for easier troubleshooting. Diógenes Rettori has a comparison of Istio and Linkerd as solutions for service mesh. Operating Systems/Applications.

Vmware 60
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Technology Short Take 95

Scott Lowe

VMware recently released a reference design guide for NSX-T; see here for more details. Dimitri de Swart has a write-up on LAMP stacks made easy with VMware and Puppet. Looks like PKS, the joint Kubernetes effort from VMware and Pivotal, has gone GA (see this VMware blog post ) with initial support for vSphere and GCP.

Vmware 60
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Technology Short Take #63

Scott Lowe

I recently came across a couple useful troubleshooting guides, one for Open vSwitch (OVS) and OpenStack Neutron and one for VMware NSX. Matt Oswalt recently unveiled (and open sourced) a framework called ToDD, which stands for “Testing on Demand: Distributed”. Operating Systems/Applications. Virtualization.

Vmware 60
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Technology Short Take #80

Scott Lowe

Gabriele Gerbino has a nice write-up about Cisco’s efforts with APIs ; his article includes a brief description of YANG data models and a comparison of working with network devices via SSH or via API. Acra is open source and available via GitHub. Operating Systems/Applications. Or is there more I’m not seeing?

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Technology Short Take #83

Scott Lowe

Anthony Shaw has a good comparison of Ansible, StackStorm, and Salt (with a particular view at applicability in a networking context). John Welsh has a post on why someone might use VMware NSX. Operating Systems/Applications. This was the source of some confusion in the past; the move to Moby sidesteps those concerns.

Linux 60
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Technology Short Take #83

Scott Lowe

Anthony Shaw has a good comparison of Ansible, StackStorm, and Salt (with a particular view at applicability in a networking context). John Welsh has a post on why someone might use VMware NSX. Operating Systems/Applications. This was the source of some confusion in the past; the move to Moby sidesteps those concerns.

Linux 60
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Technology Short Take #59

Scott Lowe

It seems clear to me that distributed storage systems are going to be the de facto way to build storage systems moving forward, which obviously has significant implications for networking, compute, power, and environmental factors. Dwayne Sinclair (an NSX SE at VMware) has a write-up on what micro-segmentation is not.

Vmware 60