Neal Nelson has more than 35 years experience with all aspects of complex computer systems. As the chief developer, owner and president of Neal Nelson & Associates, an independent hardware and software performance evaluation firm, he has tested more than 500 computer systems. A Web site with some of his test results can be found at www.worlds-fastest.com.
/images/stories/70×50/bug_knowledgecenter_70x70_(2).jpgWith the increasing cost of energy and the increasing concern about global warming, people are beginning to consider energy efficiency as a factor in server upgrade decisions. This article will explain how to estimate energy efficiency during a server evaluation process. Server computer systems divide into two major groups. The first group consists of servers […]
/images/stories/bug_knowledgecenter_70x70_(2).jpgIn some ways, a computer is like a car because there are some changes and repairs that owners can perform on their own. Increasing the size of a computer’s RAM may be one of these changes. The following six steps will explain how to increase the memory size of your server computer. CAUTION: By attempting […]
In some ways a computer is like a car because there are some changes and repairs that the owner can perform on their own. Increasing the size of the computer’s memory may be one of them. CAUTION: By attempting the steps described in this procedure you may ruin your computer. A small spark of static […]
In some ways a computer is like a car because there are some changes and repairs that owners can perform on their own. Increasing the size of the computer’s main memory (RAM) may be one of them. CAUTION: By attempting the steps described in this procedure you may ruin your computer. Pushing too hard, or […]
In some ways a computer is like a car because a small amount of regular maintenance will dramatically improve its performance and extend its useful life. This article outlines six basic steps to a check the health of a Windows computer. It is necessary to have “Administrator” permissions before these diagnostic steps can be performed. […]
An occasional health checkup will improve a computer system’s service and extend its useful life. There are six steps to a basic health checkup for a Unix/Linux server but before starting the checkup run the vmstat system utility program. vmstat is a Unix/Linux command that displays the status of the virtual memory kernel plus some […]