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Linux Wireless Networking Step by Step HowTo

For this howto we will be using the TP-LINK line of USB wireless cards.  More precisely the 54Mbps TL-WN321G and the 300M TL-WN821N adapters otherwise known for running the Atheros Communications, Inc.  Atheros eXtended Range™ technology.  This is an important note because this is how this card will appear under Linux. I find these adapters […]

Linux / Windows Networking: Configuring and securing a router for Wireless and Wired Networks.

Here I would like to take you through the steps to configuring and securing a router (In this case we will use the WRT54G as an example) for your home or small office setup.  Securing a router can be very important especially when the wireless function is enabled.  Likely the most important reason is to […]

Red Hat Linux Fedora: Fedora 12 to Fedora 13 upgrade.

Fedora 13 has been out now since around May 25th, so it's time for the semi annual upgrade.  Unlike with previous versions, I've now switched to the GNOME desktop since I have been finding the KDE desktop to be far less intuitive then it's former competitor and far less responsive.  (As you recall from the […]

Linux: The source of ssh_exchange_identification: Connection closed by remote host

PROBLEM You get this when trying to SSH to a host from some IP (Let's assume it's 111.22.33.44 for the scope of this problem): ssh_exchange_identification: Connection closed by remote host What to do?

Microsoft Word: A delete key that doesn’t delete.

PROBLEM A little tidbit of Windows knowledge.  When highlighting a section of a Microsoft Word document and pressing the delete key, nothing happens.  No errors or messages at all.  Try this to fix it… SOLUTION

Skype configuration problems and resolutions.

Skype is a popular text, video and voice (VoIP) chat client.  A more detailed article can be found on the Wikipedia Skype page.  Here is a list of some of the hurdles I've ran into getting the client to work on my own distribution. PROBLEM Skype for Linux had poor video in the not so […]

Red Hat Linux Fedora: Fedora 11 to Fedora 12 upgrade.

Fedora 12 has been out of the oven since about Nov 17 so it's high time I upgrade before it spoils.  As with the previous release, I look forward to any new features in KDE 4.3.  (As you recall from the previous upgrades, KDE was introduced rewritten almost entirely in Qt4).  Also noteworthy to mention is the […]

Fedora Linux: Enabling the KDM login prompt instead of GDM desktop manager.

Since around Fedora 8 and KDE 4.0, the default DESKTOPMANAGER that greets you before you login to your GUI  is  set to GNOME (Even now with Fedora 13 out, the same is still true).  Now I was an avid KDE user and though I started on Gnome, KDE just grew on me up until about Fedora 12.  After […]

Fedora Update: undefined symbol: DRIOpenDRMMaster

Following a recent upgrade, Xorg was apparently also updated to version xorg-x11-server-Xorg-1.6.1.901-1.fc11.i586 which unfortunately didn't play nicely with version xorg-x11-drv-ati-6.12.2-14.fc11.i586 .  After a brief investigation, the combination resulted in this error:  /usr/lib/xorg/modules/drivers//radeon_drv.so: undefined symbol: DRIOpenDRMMaster Ultimately, this had the following effect: No GUI (System never got as far as showing any graphics let alone KDE, Gnome […]

LINUX / UNIX: Adding a new SATA harddrive using parted instead of fdisk.

Here we'll go over how to connect, configure and format a SATA I / II hard drive on Linux.  The intent for this drive ultimately was to share the drive through SAMBA between our home PC's and to hold home movies from the Sony HDR-SR7 camcorder I have.  Ultimately, I will be using this drive and […]


     
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