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Overcharged

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In the early days of hacking, phreaking was used to make free long distance calls. Today, phreaking continues with more professional and better organized attacks. Here's how to protect yourself.

Clockwork

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When it comes to merging the cloud with local resources, Azure offers some useful automation tools.

Land Ho!

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Java 9 tempts programmers with innovations intended to facilitate the development and operation of Java applications.

Serial Production

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Optimization, rationalization, and cost reduction are just as much a part of the IT administrator's everyday life as reliability and security issues. Opsi simplifies automated software installation in large computer networks.

The view from SUSECon 2016

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SUSECon 2016 took place in Washington, DC, in the same week as the US presidential election. An interesting piece of trivia: the openSUSE conference was held in the UK during the vote on Brexit, and they voted to leave.

Put to the Test

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Software-defined storage promises centrally managed, heterogeneous storage with built-in redundancy. We examine how complicated it is to set up the necessary distributed filesystems. A benchmark shows which operations each system is best at tackling.

Logically Tunneled

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Network virtualization takes very different approaches at the software and hardware levels to divide or group network resources into logical units independent of the physical layer. It is typically a matter of implementing secure strategies. We show the technical underpinnings of VLANs.

Say Again?

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Optimize your PowerShell scripts with loops when automating tasks that are repeated regularly and frequently.

Virtual Cables

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Windows Server 2016 takes a big step toward software-defined networking, with the Network Controller server role handling the centralized management, monitoring, and configuration of network devices and virtual networks. This service can also be controlled with PowerShell and is particularly interesting for Hyper-V infrastructures.

Red Alert

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Redfish has been slated to replace the Intelligent Platform Management Interface (IPMI) for hardware management over the network. We explain how the Redfish standard works and how it is used for system management.

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