Upgrade WordPress 2.7 in 3 Simple Steps

Posted on in Categories GNU/Open source, Howto, Linux, Shell scripting, Sys admin, Tips, UNIX last updated December 11, 2008

Wordpress version 2.7 has been released and can be upgraded easily using UNIX / Linux shell prompt. A few assumptions:

  1. Wordpress database name: wptheosblog
  2. Wordpress directory name: /var/www/html/theos.in
  3. Wordpress domain name: theos.in
  4. Operating system: Linux
WARNING! If you are not comfortable with UNIX shell prompt (IF YOU ARE new to a UNIX/Linux os), please follow traditional way of upgrading wordpress and DO NOT use the three Steps described here.

Linux: Boot a 2TB+ partition or Larger Array Using Grub

Posted on in Categories CentOS, data center, fedora linux, File system, Gentoo Linux, Hardware, High performance computing, Howto, kernel, Linux, Linux Scalability, Linux Virtualization, RedHat/Fedora Linux, Storage, Tips, vmware, xen last updated December 4, 2008

I’ve already written about creating a partition size larger than 2TB under Linux using GNU parted command with GPT. In this tutorial, I will provide instructions for booting to a flat 2TB or larger RAID array under Linux using the GRUB boot loader.

Ubuntu Linux Time Saving Tips

Posted on in Categories Gnome, GNU/Open source, Linux, Linux desktop, Tips, Ubuntu Linux last updated November 25, 2008

Excellent collection of short tips except for recommending root login! From the article:

The end of October saw the much anticipated release of Ubuntu 8.10 – affectionately called the Intrepid Ibex.

It’s a release that sees Ubuntu going from strength to strength.

And with its popularity reaching stratospheric proportions, we thought that now was the perfect time to pool together our favourite tips into one place.

If you’ve never tried Ubuntu, there’s never been a better time to dive in. If you’re already a convert, read on to discover how to get the best from your installation.

HowTo: Authenticate Linux Clients with Microsoft Active Directory

Posted on in Categories Linux, Linux desktop, RedHat/Fedora Linux, Sys admin, Tips, Troubleshooting, Windows, Windows server last updated November 18, 2008

Every IT shop has a mix of Windows and Linux system. Sometime you need to authenticate your Linux desktop system against Microsoft Active Directory service. You can save time, effort and IT infrastructure by sharing authentication server. This article explains how to setup the Linux desktop computers with Active Directory using Samba and winbind.

How To Use vi as Default Editor and Viewer in Midnight Commander

Posted on in Categories File system, Howto, Linux, Shell scripting, Tips, UNIX last updated November 3, 2008

Midnight Commander (mc) is an user-friendly text-based file manager UI for Unix. Using mc, you can browse the filesystem easily and manipulate the files and directories quickly. You will not miss the standard command line prompt, which is also available within the mc itself. If you are new to mc, Midnight Commander (mc) Guide: Powerful Text based File Manager for Unix article will give you a quick jumpstart. In this article, let us review how to solve couple of common annoyance about viewing a file in mc.

Book: Ubuntu Kung Fu Tips, Tricks, Hints, and Hacks

Posted on in Categories Book Review, Debian Linux, Linux desktop, Tips, Ubuntu Linux last updated October 21, 2008

In a few short years, the Linux operating system has gone from a hobbyist’s power tool to a highly usable, mainstream choice. The most popular version of Linux these days is called Ubuntu. Ubuntu’s rise to power has been rapid, historic and well-deserved. It’s the best Linux distribution ever, still most people only use a fraction of its power.