Category Archives: Uncategorized

Red Hat Enterprise Linux 6.2

Posted on May 23, 2012 by root

I have a Red Hat lab that is deployed by kickstart, and copies the id_rsa.pub to /root/.ssh/authorized_keys on a workstation in the lab. The workstation is PXE booted and installed with a kickstart as well. When installed with RHEL 6.1 … Continue reading →

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Minecraft “Communication Error” at the server list screen

Posted on December 28, 2011 by root

I had difficulty with Minecraft that I hope I can relieve for someone else. I run a 32 player Minecraft server for my friends and family and it has displayed a “Communication Error” on the client when you pull up … Continue reading →

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Etching PCB with the laser transfer method – Lessons Learned

Posted on October 30, 2011 by root

I have been working from the Arduino Robotics book to make a few Arduino clone boards. The book is pretty descriptive, and I have learned a few lessons about what works and what does not work and want to share. … Continue reading →

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Halloween is upon us

Posted on October 30, 2011 by root

I don’t often dress up for Halloween, although the children often go to a carnival or similar somewhere that we can trust the candy and general environment. This year on a whim, I dressed up as the VeggieTales character Bob … Continue reading →

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Verifying CPU virtualization support from Linux

Posted on June 26, 2011 by root

What do I need to run a guest machine in fully virtualization mode? The processor must support Hardware-Assisted Virtual Machine (HVM). To check if the processor supports HVM use the following command: For Intel processors: grep -i –color vmx /proc/cpuinfo … Continue reading →

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