Holhol24 - Linux Howtos, Tutorials & Guides

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During the execution of a program, the kernel creates a process that helps store the program’s execution details in the system’s memory. When a program executes, it becomes a process for the system. So, we can say a process is a program…

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When working with files, renaming them is one of the most basic actions. In Linux, renaming a file or directory is mostly done using mv. However, when it comes to renaming multiple files or folders, using mv becomes complex. It requires…

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While managing users, Linux administrators need to manage different types of users based on the privileges he/she wants to set. User management includes access control and Group management of the user. It is often seen that when we create…

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The Linux set command is a built-in shell command that allows you to display or set both shell and environment variables. In this guide, we cover the set command and demonstrate the various ways that the command-line utility can be used.…

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On the internet, a user is recognized by a distinctive identity called IP address. This 32-bit address is dynamically assigned by Dynamic Host Configuration Protocol (DHCP). Addresses allocated by DHCP can be changed upon rebooting your…

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Symlink, also known as a symbolic link in Linux, creates a link to a file or a directory for easier access. To put it in another way, symlinks are links that points to another file or folder in your system, quite similar to the shortcuts…

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The symbolic link, also known as symlink or soft link, is the file type that can hold the location of a file or directory in any Linux file system. You have created a couple of Symbolic links in your Linux filesystem, and sometimes…

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MOTD is the abbreviation of “Message Of The Day”, and it is used to display a message when a remote user login to the Linux Operating system using SSH. Linux administrators often need to display different messages on the login of the…

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The system or server administrator often needs to keep a terminal session alive for maintaining a process or application running. However, when we close the SSH connection or do not send any information to the server, the terminal…

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A ramdisk is a volatile storage space defined in the RAM memory. Using this feature increases file processing performance ten times over the best SSD hard disks. Implementing a ramdisk is very advantageous for users whose tasks require…