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Powershell Video Tutorials

The following courses are available at Pluralsight. You can sign up for a 10 day free trial! PowerShell Remoting Fundamentals PowerShell Toolmaking Fundamentals Building PowerShell GUIs in WPF for Free Working with CSV Data in PowerShell Your First Day with PowerShell PowerShell: Getting Started Putting PowerShell to Work PowerShell on the Network What’s New in […]

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Essential RHCE/RHCSA Study Guides

This is a must read! Not only does this cover the exam objectives. But it is also a valuable reference book with lots of day to day tips. This is also essential reading. This book is especially good a explaining complex subject matter in relatively simple terms. It also expands on areas that isn’t covered […]

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How to fix the “No manual entry for {command}” man error

Sometimes you will encounter an error like this when trying to use man: $ man vmstat No manual entry for vmstat To fix this, first check that you have the following rpms installed: $ yum install -y man-pages $ yum install -y man-db Next run the mandb command to populate/update the mandb database: $ mandb […]

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iSCSI – target and initiators

iSCSI (internet Small Computer System Interface) is an IP based storage networking protocol that’s designed for sharing block storage over the internet. iSCSI follows the Server-Client model. The Server (aka Target) makes storage available for Clients (aka Initiators) to use. The Target makes the storage available in the form of a block device (e.g. /dev/sdb). […]

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