Get more efficient and effective by overcoming day-to-day IT infrastructure challenges. Take advantage of the DevOps revolution!

Linux is more than just a niche alternative. It's been gaining in popularity on the desktop recently, and it's the L in LAMP, one of the most popular software development stacks. And even if you're dedicated to Mac or Windows, now's the time to explore the Linux environment in a virtual machine. This course shows you how to install and make your way around the desktop edition of Ubuntu 14.04 (Trusty Tahr).

Secure Shell (SSH) offers a safe way to communicate with a server and to connect to systems remotely. Consequently, SSH is a vital skill for anyone who works in IT. In this short course, Scott Simpson explains what SSH is and shows how to connect to an SSH server from different operating systems. He also demonstrates how to transfer files via SSH File Transfer Protocol (SFTP) and secure copy (SCP), and how to set up your own SSH server on Linux and Mac OS X.

An Overview Of The Forex Market To Help You Determine If Getting Involved Is For You. / Get Your Feet Wet For Free.

FTP, or File Transfer Protocol, is the primary method of uploading and downloading files on the web. In this short course, Scott Simpson helps you understand how essential FTP is to users and the administrators who support them, and shows how to connect to FTP servers from the command line, a client, or a browser. Scott also explains how to transfer data more securely using SFTP.

Explore tools that can help you create more meaningful vocal performances. In this course—the fourth in a series focusing on learning how to sing—add techniques to your toolkit that can provide you with a solid foundation as a singer. Professional vocalist Lari White explores topics such as vocal belting, interpreting lyrics, and working with an accompanist. Plus, she shares acting tips that can help you make more expressive decisions, and explains how to improvise with a melody to make it your own.

Add essential vocal techniques to your toolkit. In this course—the third in a series focusing on learning how to sing—discover techniques that can provide you with a solid foundation as a singer. Professional vocalist Lari White breaks down how to harmonize with any music you like to sing, craft your vocal tone by employing vibrato and messa di voce, and work with the chest and head voice. She also gives you a crash course in working with microphones, and explains how to use the Nashville Number System to read and write music.

Learn how to sing. Whether you're an instrumentalist who has never sung or an experienced singer looking for new techniques and ways to strengthen your instrument, this course was designed to meet you where you are. Join professional vocalist Lari White as she helps you get started as a singer.

Linux servers often contain thousands of users and user files. It's easier to maintain users if they are contained in groups, but only if the limitations of groups are understood and managed properly. This course shows how to manage Linux users and groups using command line tools.

Join the Linux revolution. Learn why this open-source operating system is taking over the world. This course covers an overview and basic implementation of CentOS 7, a community-driven server operating system that makes a great introduction to enterprise Linux. Grant McWilliams helps you configure VirtualBox on your local machine, and covers the basics of network configuration, initial software installation, and postinstallation configuration of CentOS, including working with GNOME 3, an open-source desktop environment that makes Linux as easy to run as Mac or Windows. These lessons are the foundation for learning Linux system administration, and critical for getting a CentOS deployment up and running.