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Lesser-known xargs command is a versatile time saver

Network World

The xargs command may be one that many Linux users don’t know, but it’s also one that can save a lot of time and trouble on the command line. In a similar fashion, if you need to have the contents of a simple file show up on a single line, basically flattening the file, xargs will comply with your wishes. xargs Hello, World!

Examples 418
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New Azure Courses and Hands-On Labs

Linux Academy

At Linux Academy, we continually invest in updating our training content. Linux Academy builds hands-on labs in a way that no other training provider does. For example, in Azure, if a learner is expected to learn how to troubleshoot a network setup, should the learner first set up the network in a broken fashion?

Course 21
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Vagrant, Ubuntu “Wily Werewolf,” and Networking

Scott Lowe

In what has been a fairly classic “yak shaving” exercise, I’ve been working on getting Ubuntu 15.10 “Wily Werewolf” running with Vagrant so that I can perform some testing with some other technologies that need a Linux kernel version of at least 4.2 network 'private_network' , ip: server [ 'ip_addr' ]. which comes with Ubuntu 15.10

Network 60
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Looking Ahead: My 2013 Projects

Scott Lowe

I should try to find projects that are related and that support one another in some fashion. Reinforce base Linux knowledge. I’ll be focusing on Red Hat Enterprise Linux (RHEL) and RHEL variants, since that seems to be what’s most commonly found in enterprise deployments today. Mid-Year Project Update.

Linux 98
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Learning NSX, Part 11: Reviewing OpenStack Integration Basics

Scott Lowe

However, for the purposes of this series, I’ll limit the discussion to focus on how one would integrate VMware NSX with OpenStack via the OpenStack Neutron (formerly “Quantum”) project, which provides virtual networking functionality for OpenStack-based clouds.

Vmware 87
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Technology Short Take #81

Scott Lowe

Networking. Matt Oswalt has a great post on the need for networking professionals to learn basic scripting skills—something he (rightfully) distinguishes from programming as a full-time occupation. Further, he follows that up with a post on how automation is more than just configuration management ; it’s about network services.

Vmware 60
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An Introduction to OpenStack Heat

Scott Lowe

In this post, I’m going to provide a quick introduction to OpenStack Heat, the orchestration service that allows you to spin up multiple instances, logical networks, and other cloud services in an automated fashion. The first resource defined is a logical network, defined as type OS::Neutron::Net.