Karl Ahlers

My name is Karl Ahlers and I like to blog about technology such as Linux, Windows, and Cisco
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Lenovo Ideacentre Q180 with XBMC

By Karl | June 23, 2012 - 3:39 pm |June 23, 2012 Hardware, Linux
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I decide it was time to go with a simple HTPC(Home Theater Personal Computer) that ran Linux. So I decided the only thing that would work really nice with a good remote control was the Lenovo Ideacentre Q180 with XBMC setup. So far after setting up everything I can say… Continue reading →

Tagged Lenovo Idea Centre Q180, XBMC

IPv6 Day

By Karl | June 5, 2012 - 1:16 pm |June 5, 2012 Uncategorized
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On June 6 2012 we celebrate IPv6 or IPv6 Day. For those of you unfamiliar IPv6 can handle 2^128 addresses compared to IPv4 which is 2^32, Google has setup a nice Overview of it located here. I guess I should be thinking about updating my Motorola Surfboard to at least… Continue reading →

Tagged Internet, IPv6

Sysadmin fail

By Karl | May 21, 2012 - 5:44 pm |May 21, 2012 Windows
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The last job I was with really did some weird things, they loved to store all of there clients username’s and password’s in a Microsoft Excel spreadsheet. I will let you take a moment to catch yourself because I was stunned by how stupid this idea was and why they… Continue reading →

Tagged Excel, Stupid Sysadmins

Windows 7 missing shortcuts

By Karl | May 10, 2012 - 12:10 pm |May 10, 2012 Uncategorized
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I recently had to help a client who got infected with Malware on their PC, of course it was connected to a domain and that means they are other variables to take into effect. I removed the infection off the computer and used the unhide tool to unhide hidden files… Continue reading →

Tagged Malware, windows 7

curl ifconfig.me

By Karl | April 24, 2012 - 11:43 am |May 25, 2013 Apple, Linux
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One little trick I like to use in Linux and Mac OS X is when I want to know the external IP address of the machine I am working on is to use curl along with a website called ifconfig.me. We can begin with something very easy to get the… Continue reading →

Tagged bash, cli, Terminal

New Job

By Karl | April 22, 2012 - 12:21 am |April 22, 2012 Uncategorized
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I finally got a new job in the IT world, I will be doing Desktop Support within a company so expect my new post will be containing more Windows based articles! I am also trying to finishing up my dnsmasq and tftp article because I have feeling I am going… Continue reading →

Postfix

By Karl | March 28, 2012 - 4:44 pm |April 9, 2012 Linux
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It seems that our mail server was down so I stopped whatever I was doing to try and fix the issue, I had no idea what I was getting into, I had no experience with email servers so I decided to try and see what I could find online and… Continue reading →

Tagged Postfix. Email

Acer Aspire D250 flickering screen

By Karl | March 21, 2012 - 10:38 pm |March 21, 2012 Hardware
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Today I was looking at an Acer Aspire D250 netbook for a client, they told me the screen would flicker and randomly shut off on them and on top of it, it would sometimes not turn on. This left me thinking it could be a huge problem such as a… Continue reading →

Tagged Acer Aspire, D250, D250-1165

Debian Linux

By Karl | March 16, 2012 - 10:28 am |March 16, 2012 Linux
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I don’t really go off on rants but right now I am on a Debian Linux kick. It started off with trying to understand how PXE(Pre Execution Environment) works under Linux which once you get yourself familiar with Debian or even Ubuntu you can navigate your way around to installing… Continue reading →

Tagged Debian

Clementine

By Karl | March 7, 2012 - 7:23 pm |March 7, 2012 Linux
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One thing that I am afraid to admit to now a days is upgrading my Linux Distrobution, not because of fear of new packages or how the system might break if I don’t update configuration files correctly, it’s because of the fact that I might lose Amarok 1.4.  Amarok 1.4… Continue reading →

Tagged Clementine, Music Player
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