We have recently been assigned to help with the development of a system that will power non-computer/non-network devices located at various places within a 10,000 square ft facility. Most of these devices will operate on a fairly wide range of DC in..
Author : Chris Olson
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My thanks to all that responded to my posting about measuring network performance. Helpful suggestions are always very much appreciated. The type of testing that we were attempting does not appear to be a major topic of interest on the list but ..
One of our summer interns has stayed on working part time on weekends during the school year. This schedule presents an opportunity for technical investigations and some needed performance testing. The last weekend assignment included data rate test..
We have some small networks with connectivity to the Internet through firewall routers. The smallest has one Windows 7 system and three Linux systems including both CentOS 6 and CentOS 7 machines. The Windows 7 systems have full Adobe packages t..
We have several CentOS 6.x systems that are incorporated into suites of special test equipment. One of the requirements for these systems is that they be kept up to date and they are kept up to date using yum once per week or more frequently, as need..
How does the latest Intel flaw relate to CentOS 6.x systems that run under VirtualBox hosted on Windows 7 computers? Given the virtual machine degree of separation from the hardware, can this issue actually be detected and exploited in the operat..
We have several CentOS 6 systems that are used in various configurations of test equipment. One of the primary functions of these systems is the connectivity to serial ports of some operational systems that have serial port control requirements..
We have been fortunate to hang onto one of our summer interns for part time work on weekends during the current school year. One of the interns jobs is to load documents and data which are then processed. The documents are .txt, .docx, and .pdf fil..
We have been following the email list discussion regarding recent problems with yum and the upgrade to the most current CentOS 7. We have also tried some of the remedies suggested or recommended. None of these measures has yielded success, and it..
Small private networks are a necessary part of our business. We also run some small networks with Internet connectivity through firewall routers. The smallest of these networks has only a printer and a mix of five CentOS and Windows 7 machines…
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