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Technology Short Take #78

Scott Lowe

Networking. The rise of the disaggregated network operating system (NOS) marches on: this time, it’s Big Switch Networks announcing expanded hardware support in Open Network Linux (ONL) , upon which its own NOS is based. Operating Systems/Applications. Servers/Hardware. Nothing this time around, sorry!

Vmware 60
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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 102

Scott Lowe

Networking. Ajay Chenampara has a post on using the Ansible network-engine command parser to parse the output of commands on network devices. 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.

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Weekly Update 6-17-2019: All About Ansible

Linux Academy

For example, if you watched last weeks Weekly Update video, What is a Database , or you’ve tried configuring a database before, then you know that it involves a few different steps: Install the database management system. Using Terraform to Create a Docker Volume and Network. Load Balancing Google Compute Engine Instances.

Linux 60
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Technology Short Take 106

Scott Lowe

Networking. Continuing on that Envoy theme, you may find this article by Matt Klein—one of the primary authors of Envoy—helpful in understanding some of the concepts behind modern load balancing and proxying. Steven Acreman shares a brief, high-level comparison of the major Kubernetes ingress solutions.

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Fountainhead: HPQ & CSCO: Analysis of New Blade Environments

Fountainhead

The two big recent entrants/announcements were Ciscos Unified Computing System (made this past March) and then HPs BladeSystem Matrix (made in June). ” From a network performance perspective, Matrix includes 2x10Gb ‘fabric’ connections, 16x8Gb SAN uplinks, and 16x10Gb Ethernet uplinks. But really, how simple?

Analysis 147
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Technology Short Take #27

Scott Lowe

Networking. If you’re interested in learning more about OpenFlow and software-defined networking but need to do this on a shoestring budget in your home lab, a number of guides have been written to help out. Also see the “Networking” section above for a related post on the networking aspects involved.

Vmware 109