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Global Knowledge Product Manager Tori Easterly discusses the benefits of our Understanding Networking Fundamentals course.

The Logical Volume Manager (LVM) is a powerful tool for managing storage on Linux servers. This video provides an overview of how LVM works and explores several ways that LVM makes storage management easier and more flexible. Examples include how to expand storage capacity on the fly using LVM and resize2fs, and how to migrate data from local storage to a storage area network (SAN) without downtime using pvmove.

Global Knowledge Practice Leader, Craig Brown, explains what students will learn in our "Monitoring and Troubleshooting the Performance of a Windows Server Environment" workshop.

Michael Scarborough and Ryan Ballmer, co-authors of Global Knowledge ITIL courseware, discuss how to become an ITIL expert.

This video focuses on the roles and responsibilities of identity and access management job functions at successful cybersecurity organizations.

This video focuses on the roles and responsibilities of secure software development job functions at successful cybersecurity organizations.

What we love about our annual IT Skills and Salary Survey is that IT professionals are thoughtful and honest with their answers … well, sometimes a little too honest. Here are actual open-field comments from the 2019 survey. #ITGetsReal

The intensive, hands-on Red Hat® Enterprise Clustering and Storage Management course covers storage management, the Red Hat High Availability Add-On, and the shared storage technology delivered by Red Hat Global File System 2 (GFS2) and Red Hat Storage Server.

The Red Hat Enterprise Storage Management Endorsement Exam is a performance-based test of the skills covered in RH436 Red Hat Enterprise Storage Management.

Learn about Session Initiation Protocol (SIP) and other protocols related to SIP implementations.