Brian Smith's Linux/AIX Videos

EZH - The Easy HMC Command Line Interface, Quick presentation and Demo.

PuTTY "Share SSH Connections" (Connection Sharing) Feature

Linux Shell Variables (scripting), defining, referencing, exporting, etc.

Show status progress in Linux Shell Scripts

Basics of Busybox and how to run a Busybox HTTPD web server

How to boot in to Rescue Mode on Red Hat RHEL or CentOS

Comparing files on Linux with the sdiff command

Linux/UNIX Return codes, the test command, and the if statement.

How to edit a file in place with sed on Linux (useful for scripting or automation)

How to comment/uncomment multiple lines in VIM editor

Listing failed services with systemctl on RHEL/CentOS

Easily setup PuTTY SSH keys for passwordless logins using Pageant

Stopping, starting, and restarting services with systemctl on RHEL/CentOS

Basics of Visual Host Keys in OpenSSH (SSH)

Tiny Core Linux File Architecture and Boot Process

Using Driftnet on Kali Linux to Sniff Images on Network

Using the chage command to manage password settings on Linux

How to connect to an IBM Power5 server through a Serial Cable and PuTTY

Inside the Linux internals of the IBM POWER Server Service Processor

Visualizing Bitcoin Blockchain Block Hashes

Fire Piston Science Fair Project

Differences between Linux LVM and AIX LVM

What the setgid / sgid permission bit does on Linux

Check for deconfigured CPU and Memory on IBM POWER servers (AIX/Linux)

How Password Hashes Work in Linux, and Scripting Password Changes with Hashes

How to mask and unmask services with systemctl on RHEL or CentOS

EZH - The Easy HMC Command Line Interface, Quick presentation and Demo.

Top 10 PuTTY Tips and Tricks

Changing target mode, default target mode, etc. with systemctl on RHEL/CentOS

Linux shell "for" loops (scripting) - overview and examples of use

How to reset ASMI passwords on a IBM POWER server

List service/target dependencies with systemctl on RHEL/CentOS

Enable or Disable services to start at boot with Systemctl on RHEL or CentOS

Creating, expanding, and shrinking a ext4 filesystem on LVM in RHEL/CentOS 7

Using File Hashes/Checksums to Compare Files on Linux

How to boot in to Emergency Mode on Red Hat RHEL or CentOS

How to reset the root password on RHEL 7 and CentOS 7