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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.

Tools for incident response and memory analysis  

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Be ready before disaster strikes. In this article we describe some tools you should have on hand to obtain a memory image of an infected system.

Arithmagician  

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Hadoop 2.x and its associated tools promise to deliver big data solutions not just to the IT-heavy big players, but to anyone with unstructured data and the need for multidimensional data analysis.

A Closer Look  

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Although Nagios gets lots of attention, the popular network monitoring tool Zabbix is free, can configure hosts for direct monitoring in the web interface, and now can also monitor VMware machines in version 2.2.

A Library for Many Jobs  

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The Joblib Python Library handles frequent problems – like parallelization, memorization, and saving and loading objects – in almost no time, giving programmers more freedom to push on with their core tasks.

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