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News from BSD

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The Unix-like FreeBSD is viewed as highly reliable and forms the underpinnings of both Mac OS X and the Sony PlayStation 4. Version 10 introduces new features and performance gains.

Tuneup

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Optimizing non-uniform memory access (NUMA) can help you increase the performance of KVM virtual machines. We describe some pitfalls to watch out for.

Chromebooks: The Next Frontier

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If you haven't either used or experienced Chromebooks firsthand by now, you soon will. Chromebooks are the next frontier in IT management and support, and they're coming soon to a network near you. The primary reasons for the soon-to-be widespread adoption of the humble Chromebook are cost, flexibility, security, and portability. But most of those reasons are the "business" reasons driving adoption.

Canonical's Landscape tool maintains Ubuntu environments

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Manually maintaining large IT infrastructures almost inevitably leads to errors. Enter Canonical's Landscape, a commercial tool that uses a web interface and an API to gather information, render it graphically, and complete maintenance work.

Turbulent World

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Web application development is becoming increasingly complex, and the number of libraries and frameworks available for the job can be overwhelming. We take a look at the popular JavaScript-based Node.js.

Warhorses

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UTM systems combat all kinds of dangers under the policy of Unified Threat Management. The demands and expectations of customers fuel competition. Two of the most popular manufacturers – Endian and Sophos – have now released new versions of their solutions.

Seat of Knowledge

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Scattered documents lying on the file server are an inconvenient resource when admins need to solve problems at the help desk. Free knowledgebase components combine knowledge and structure, providing a better overview.

Creating Firewall Rules with ip6tables

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We design a basic set of ip6tables rules for an IPv6 firewall.

Security Management

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Systems, network, and security professionals face a big problem managing disparate security data from a variety of sources. OSSIM gives IT security professionals the capacity to cut through the noise and gain wisdom and foresight in defending and managing their networks.

Snapshots

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In the scope of developing Fedora 20, the live snapshot function, which has long been supported by libvirt, was integrated with the graphical front end. If you prefer to avoid command-line acrobatics à la Virsh, you can now freeze your virtual KVM and Xen machines in VMM at the press of a button.

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