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PocketBeagle Single Board Review

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The PocketBeagle is a single board PC which is different from other single board systems. Most other single board systems are based off the ARM Application (A series) chips. The Pocket Beagle...

Ubuntu 18.04 64-bit for Raspberry Pi 4

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Anyone who may have a new Raspberry Pi 4 (RPi4) will love its improvements over the Raspberry Pi 3 (RPi3). The only issue is at the time of this writing there wasn’t a 64-bit Operating System...

LFCS – How to Recover ROOT Password

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There are many reasons why a Root password may be lost or forgotten. In business settings it may be as simple as the administrator no longer works for the company.

The LFCS exam deals with...

Video - Copying, Moving and Deleting files/directories in Linux

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This video goes through copying, moving and deleting files and directories in Linux. This is a video from my series of chapters in my book "Essential Linux Command Line"...

Video - Linux File Permissions (chmod and chown)

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The following video shows you how to use chmod and chown to change up file permissions. It also goes over the various settings you can apply to files with chmod...

Use an SSH key to log into a remote server

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When you ssh into a remote server, the safest way is to use an ssh key. This video shows you how to create the key, explains the files created by the ssh-keygen command, and shows you how to copy...

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