How to change school computer background without administrator rights on Windows 10 PCs is not an uncommon problem. You can make a change to the desktop background by changing the settings in the Local Group Policy Editor. Open the Local Group Policy Editor in the User Configuration or Administrative Templates section of the Control Panel …
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What is Multipathing in Linux? It is the ability of the operating system to aggregate multiple physical connections for improved storage performance. Multipathing is enabled through a framework provided by the Linux kernel called device mapper. Device mapper maps physical block devices to higher-level virtual block devices. This framework is the foundation of software RAIDs, …
If you’d like to turn off your computer when you’re not using it, the first step is to enable hibernate. This will turn off all programs and save their data in the swap partition. To find the size of the swap partition, you can use the System Monitor command. Make sure that this is larger …
To remove suspended jobs, open the Task Manager by right-clicking the window in the taskbar, or type Shift-Ctrl-Esc to bring up the details view. From there, you can select and quit any suspended processes by typing the command fg. Alternatively, you can also run the command stop, which will stop the current task and bring …
What is a real-time operating system (RTOS)? A real-time operating system (RTOS) is a computer system that is designed for real-time operation. These systems use hardware and software that is designed specifically for them, rather than general-purpose OSes. As a result, their reaction times are measured in milliseconds, and they are designed to be highly …
Xinetd is a super-server daemon that manages Internet services and connectivity. It is an alternative to the Internet daemon which was deprecated by most contemporary Linux distributions. The main difference between Xinetd and Inetd is that Xinetd is a server which listens for incoming requests and starts only when incoming requests are received. Xinetd is …
You’ve probably heard of SSDs, but do you really need to put your operating system on an SSD? Despite the speed boost, there are some things to keep in mind before you make the switch. First of all, you’ll need to determine how much space you need on your SSD. A 120GB SSD will require …
There are many reasons why you might be wondering, “How Much space does Ubuntu take up?”. Fortunately, there are many ways to find out, without having to install a new operating system. Linux requires less disk space than Windows, which means you can use less hard drive space while running Ubuntu. Ubuntu’s disk space usage …
You can use the “erase all” option to erase all data from your Mac without losing the operating system. To wipe the entire hard drive, first sign out of all apps. After that, restart your Mac and open the Apple menu by pressing Command + R. Then, click “Erase All.” In the Device Tree window, …
What is MNT? The MNT directory is a temporary storage space on a Linux system. All Linux systems have one, and it’s intended for temporary media. When you’re installing Linux, you’ll find it’s present on your desktop, as well as in some applications. You’ll also see it on CD-ROMs, and you’ll likely use it to …