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F5-CTS - F5 Certified Technology Specialist lets you advance your career in manipulating the entire application stack and the advanced application-layer.

F5-CSE - F5 Certified Solution Expert helps you advance your career in manipulating the entire application stack + the advanced application layer. Enroll today!

Learn how to prepare for and earn the ServiceNow Certified Implementation Specialist - IT Service Management Certification.

Grow your career potential and become a Microsoft expert with the Microsoft Specialty Certification. See our available Microsoft courses at Global Knowledge.

Big data is changing industries. A new application made possible by cloud computing, data is about patterns and trends and forward-looking business intelligence.

We spoke with Doug Cutting about his role with Cloudera and learned more about Big Data, training options for IT professionals interested in Big Data, and how Cloudera compares to Red Hat.

The reasons to virtualize might have begun with saving money, but there are other good reasons to virtualize, such as better resource utilization and the ability to quickly add new virtual machines.

Explore the demands of big data, provide an overview of recent vendor offerings, and explain how they streamline the process for using Apache Hadoop in handling today's data loads.

What’s the difference between high availability and fault tolerance in VMware vSphere? This article elaborates on first configuring high availability and then layer on the fault tolerance capability. Learn more.