Software-Defined Networking Runs Large Data Centers

Learning Tree’s new Software Defined Networking course just had its test run, and when the course starts running in January, I think it will be a popular one. Software Defined Networking (or SDN) has been a crucial part of telecommunication carrier networking for years, and now a form of it is moving into the data […]
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Linux Virtualization Part 4: Manage, Monitor, and Control Your Virtual Machines with libvirt

I’ve been writing the last two weeks about Linux virtualization, including how to use Containers and Docker and how to virtualize multiple operating systems on different architectures. We can do many powerful things, but you may be getting worried — how hard is it to control all these widely varying virtualization technologies? There’s good news: […]
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Linux Virtualization Part 3: Multiple Operating Systems, Foreign Hardware

Last week I gave you an overview of the spectrum of Linux virtualization technologies, and earlier this week we went deeper with Linux Containers (or LXC) and Docker. Those are adequate solutions for many situations, but what about these: You need to run a different Linux kernel on the virtual machine. The host OS runs […]
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Linux Virtualization Part 2: Package and Ship Your Linux Applications with Containers and Docker

Last week, I gave you an overview of the spectrum of Linux virtualization technologies – Part 1: Linux Virtualization, and explained the simplest and highest-performance end. The problem with doing everything with chroot is that it takes a lot of work to set things up and there is only limited separation between the virtualized environment […]
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Linux Virtualization Provides Many Powerful Choices

I’ve been preparing Learning Tree’s brand-new course on Linux virtualization and I think people will really enjoy the exciting topic when it has its first public run later this month! This isn’t “How do I install Linux on VMware?” or “How do I install VMware on Linux?”, it is far more capable than either of […]
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