Comparison Open Source Virtualization Vmware 
Scott Lowe
MAY 3, 2019
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. Virtualization. Networking.
Scott Lowe
MARCH 17, 2016
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”. VMware recently GA’d version 6.2 Virtualization.
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Scott Lowe
FEBRUARY 24, 2018
VMware recently released a reference design guide for NSX-T; see here for more details. VPCs, or Virtual Private Clouds, are Amazon’s software-defined networking mechanism for workloads running on AWS.). Dimitri de Swart has a write-up on LAMP stacks made easy with VMware and Puppet. Virtualization. Networking.
Scott Lowe
JANUARY 14, 2016
Cumulus VX, if you aren’t aware, is a community-supported virtual appliance version of Cumulus Linux aimed at helping folks preview and test “full-blown” Cumulus Linux (which, of course, requires compatible hardware). Dwayne Sinclair (an NSX SE at VMware) has a write-up on what micro-segmentation is not. Virtualization.
Scott Lowe
MARCH 23, 2017
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. Virtualization. This is great news, and something VMware needed to do.
Scott Lowe
MAY 25, 2017
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. This was the source of some confusion in the past; the move to Moby sidesteps those concerns. Virtualization. Career/Soft Skills.
Scott Lowe
MAY 25, 2017
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. This was the source of some confusion in the past; the move to Moby sidesteps those concerns. Virtualization. Career/Soft Skills.
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