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Technology Errors

Dell Latitude D630 USB Device Driver, Latitude D630 Unknown USB Device Driver

ErrorsBy alexDecember 19, 20103 Comments

Recently I was working on a Dell Latitude D630 laptop computer that came into the computer shop and needed to have Windows XP reinstalled on it. After reinstalling Windows XP Professional on the Latitude D630 and attempting to reinstall all of the drivers needed there was still a device that did not have the proper…

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Technology Insights

How To Install ACELP Audio Codec, Install ACELP.net Audio Codec

InsightsBy alexDecember 18, 20102 Comments

There are times when it may be necessary to install video or audio codecs on your computer to play videos that will not play with the default video codecs or audio codecs supplied with any of the media players on your computer. You can verify what codecs are necessary using AVIcodec as noted in this…

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Technology Insights

Analyze A Video File To See The Codec Needed To Play The Video

InsightsBy alexDecember 17, 2010Leave a comment

Earlier today I was asked by a user via a Question Defense comment on how to play a WMV file that would not play by default via Windows Media Player. There are numerous tools available that will provide information about audio/video files and the codecs needed to play them but I have found that AVIcodec…

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Technology Errors

Nagios NRPE Error: service/protocol combination not in /etc/services: nrpe/tcp

ErrorsBy alexDecember 16, 2010Leave a comment

It had been awhile since I have installed NRPE or Nagios Remote Plugin Executor running through xinetd so once I thought I had everything configured I attempted to restart xinetd but NRPE was not working properly. Below I describe the error in more detail along with how I resolved the issue. In the below example the…

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Technology Errors

Cacti Graphs Not Displaying, [STDERR] sh: /usr/bin/rrdtool: No such file or directory

ErrorsBy alexDecember 15, 20102 Comments

I was contacted by a client last week regarding a monitoring server they have deployed. One of the applications they have gathering data from this server is Cacti. Anyhow they were able to login to Cacti but the graphs were not displaying. After logging into the server, which is running CentOS Linux, I saw the…

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Technology Errors

Windows XP Recovery Console Access Denied

ErrorsBy alexDecember 14, 2010Leave a comment

Recently a Dell computer running Windows XP Home Edition was dropped off at our computer shop to be repaired. The computer would not boot because it appeared that numerous Windows system files were corrupted. After some initial troubleshooting I booted to the Windows Recovery Console in an attempt to copy backups of the system files…

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Technology Errors

TW-Brother MFC-5890CN LAN Scanner Error TW006, Cannot Scan From Brother Printer

ErrorsBy alexDecember 13, 201040 Comments

For some reason today I could not scan an item on our Brother MFC-5890CN printer to my Windows 7 laptop today at the computer shop. It has been a couple weeks since I needed to scan something to my computer however it has never had a problem in the past. Today though when I attempted…

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Technology Insights

Clear Windows 7 DNS Cache, Flush DNS Cache On Windows 7

InsightsBy alexDecember 12, 2010Leave a comment

Earlier I was testing an issue with scanning to a Brother printer at the computer shop and needed to flush the DNS cache on my Windows 7 laptop after I made an entry on the local DNS server. Flushing the DNS cache on Windows 7 is easy using the command line from a Windows Command…

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Technology Insights

Redmine: Enable Email Notification When File Uploaded To Files For A Specific Redmine Project

InsightsBy alexDecember 11, 2010Leave a comment

Earlier this week I was asked by someone at work if there was a way to have Redmine email them when a file was uploaded to the Files section of a specific Redmine project. At first I wasn’t sure if it was possible but after digging around the Redmine interface I was able to find…

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