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Watchdog

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The change from centralized user authentication on a vanilla LDAP server to the FreeIPA identity management solution is easier than many admins think. Given attention to a few points, the migration takes very little time and effort.

Cloud Customers

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Red Hat massively expanded its cloud portfolio during 2012. This overview can help you evaluate Red Hat's products in the context of VMware and others.

Debian

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Ice Age

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Admins who use Microsoft servers don't have to rely on Exchange for email with alternatives like the IceWarp mail server.

Strong as a Bear

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In mid-April, the OpenStack developers published the latest version of their free cloud environment, code-named Grizzly.

Incomplete Security

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Numerous attacks have rocked the security of SSL/TLS encryption in recent years. Newer standards would remedy this, but they are not widely used.

Disco Mania

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We continue our exploration of the world of hard drives – both solid state and spinning varieties.

Moving Day

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The world is swimming in data, and the pool is getting deeper at an alarming rate. At some point, you will have to migrate data from one set of storage devices to another. Although it sounds easy, is it? We take a look at some tools that can help.

Safe House

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SQL injection can strike at any moment. GreenSQL is an effective remedy that sits between the database and application and filters out suspicious queries.

Parallel Visions

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Moore's Law continues its unwavering march, with a twist.

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