How to use the Linux dmesg command
It’s a rare occasion that your Linux data center servers will go rogue on you. It does, however, happen. Why? Because nothing is perfect, and when a machine is connected to a network, you never know when something could go awry. When that frightening...
How to configure a new hostname on Ubuntu
How to configure a new hostname on Ubuntu – TechRepublic
This new dual-platform malware targets both Windows and Linux systems
One of the oft-repeated reasons for using alternative operating systems is the suggestion that alternatives to Windows are more secure because malware is not produced for these minority systems—in effect, an argument in favor of security by minority. For a...
How to get started with liquid cooling for servers and data center racks
Image: artisteer, Getty Images/iStockphoto Liquid cooling for high-performance computers is not new, but it’s different today compared to what most system administrators ever used. You could simplify corporate IT workers into three categories: Those who may...
Typing 'A' key 29 times lets you hack HPE iLO 4 servers
Want to know how easy it is to bypass authentication measures in an HPE Integrated Lights-Out 4 (iLO 4) server? Make a cURL request and then type the letter “A” 29 times. It’s that easy. Seriously. As noted by BleepingComputer, the vulnerability...
Is daylight saving time holding back the growth of international business?
The European Commission is conducting a public poll on whether or not to change the current directive for daylight saving time (DST). The survey is open to all European citizens from now until August 16th. At present, all 28 of the EU member countries do observe...
How to find a process by name on your Linux data center servers
What do you do when a Linux data center server is running slowly? One of the first things you might do is check a network connection. After that, you’re probably going to need to find out what services/software have gone rogue and are gobbling up precious system...
D-Wave quantum computers: Cheat sheet
D-Wave Systems’ quantum computers have the potential to solve problems that the fastest supercomputers available today just can’t crack. But claims of performance superiority have been criticized as premature by some academics, because D-Wave’s...
Server virtualization best practices and tips on what not to do
Server virtualization has been growing in popularity for a decade, and some people now believe it’s not just popular but standard practice. But what is the most up-to-date advice for planning, implementing, and maintaining a virtualization project? We asked two...
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