Linux Archives - Page 67 of 71

Bash Scripting CentOS

Case Statements in BASH

More Conditions Than ELIF Likes This lesson looks at using BASH case statements. The if statement in BASH is adequate for testing a few conditions. Adding each conditional test becomes cumbersome, though, when it needs…

The Urban PenguinApril 15, 2013

SUSE XEN

Linux Xen and vm-install

Using the open-stack XEN virtualisation we can host and create virtual machines. This may be as an alternative to commercial offerings from Citrix, VMWARE or Microsoft and Hyper-V. Xen by itself is OK but it lacks the additional management tools…

The Urban PenguinApril 15, 2013

LPI Linux Essentials

4.2 Understanding Computer Hardware

Understanding Computer Hardware becomes topic 4.2 of the LPI Linux Essentials certification exam. Whilst we investigate this objective we will dive headlong into how Linux talks with the computer's hardware. This will include the video…

The Urban PenguinApril 15, 2013

Video Man Pages

grep — Video Man Page

The Linux command line tool grep is your first step in learning regular expressions, or at least allowing you practice. It is a powerful tool that is as easy as -A -B and -C to use;…

The Urban PenguinApril 14, 2013

GRUB2 Ubuntu

Booting to a recovery ISO with GRUB2 in Ubuntu 12.04 Server

As part of your recovery system on your servers you may require a rescue system to be available from the boot menu. In the event of failure, so long as the boot files are still…

The Urban PenguinApril 13, 2013

GRUB2 Ubuntu

Protect GRUB2 Entries with Passwords

Typically when using GRUB boot-loader we use passwords to protect menu items and the menu itself. As you would expect this feature is available in GRUB2 and better. We define users and passwords and different users can…

The Urban PenguinApril 13, 2013

Linux

Case Statements in BASH

Linux Xen and vm-install

4.2 Understanding Computer Hardware

grep — Video Man Page

Booting to a recovery ISO with GRUB2 in Ubuntu 12.04 Server

Protect GRUB2 Entries with Passwords

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Recent Posts

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Linux

Case Statements in BASH

Linux Xen and vm-install

4.2 Understanding Computer Hardware

grep — Video Man Page

Booting to a recovery ISO with GRUB2 in Ubuntu 12.04 Server

Protect GRUB2 Entries with Passwords

Categories

Recent Posts

Quick Links

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