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Safety Net

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One small oversight can cost you hours of extra work and your company thousands of dollars. Here are a few backup tools to help you recover gracefully.

Private Affair

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Because Microsoft's legacy VPN protocol, PPTP, has a couple of vulnerabilities, SSTP, which routes data via an SSL connection, was introduced as the new VPN protocol with Vista, Windows Server 2008, and Windows 7.

Container Service

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The virtualization technology market is currently concentrating on hypervisor-based systems, but hosting providers often use an alternative technology. Container-based solutions such as OpenVZ/Virtuozzo are the most efficient way to go if the guest and host systems are both Linux.

Simple and Secure

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SELinux can provide protection from exploits that could compromise your system – if you know how to set it up and use it. We show you how to solve some commonly encountered problems.

cPanel

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For companies that provide hosting and email packages to clients to administer a myriad of tasks, WHM and cPanel provide a web-based graphical control panel designed to help.

Appliance Apps

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Software appliances provide a convenient means for packaging, transporting, and deploying software without the need for complex, repetitive configuration steps.

Virtual Cluster

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High-availability clusters have become an important part of the system administration landscape. Tools like KVM bring the benefits of virtualization to HA clustering environments.

Object of Desire

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Scalable storage is a key component in cloud environments. RADOS and Ceph enter the field, promising to support seamlessly scalable storage.

Nailed Down

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AppLocker lets administrators of Windows Server 2008 R2 and Windows 7 use policies to block individual applications. This prevents users from smuggling in undesirable programs on USB sticks or by email.

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