Typically, in Linux, when your connection drops or user log out from the system, your session will terminate, and all the processes executed from the terminal will stop. If you want a program or command to keep running in the background even after log out or exit from the system, you may have to use the nohup command.
-
-
The reboot command is used to reboot or restart the system in Linux. Whenever you make significant updates to the Linux system or any network configuration changes, you may need to restart your system to make these changes effective. These can be software or hardware updates that are being carried by the server.
-
The vi editor is the default editor of the UNIX operating system in which you can create a new file or edit the existing one. Also, you can read files through this editor. It is a classic text editor and available across all the Linux Distributions. It included by default on most of the Linux distributions out there and is very easy to use.
-
The Linux command Netstat (Network Statistics) is used to display the different information of the network. That includes network connections, routing tables, masquerade connections, interface statistics, multicast membership, and so on.
-
Linux is an excellent choice for those looking for a multitasking and multi-user operating system. Multiple processes can run simultaneously and independently from each other and is exceptionally stable. Whenever we run a program, a new process of that program’s instance will be created and perform the given tasks without disturbing other running programs.
-
On several occasions, you may need to run a command or utility repeatedly after some time interval. We can use specific cron jobs with the help of bash scripting or using other programming languages. However, Linux has a built-in watch command that is used to run other commands on a regular interval, and then it displays the output in the terminal. The watch utility is pre-installed on nearly all Linux distributions.
-
Linux has a set of powerful commands for doing different operations. Among those commands is the Head. It is also an important command that use to display the N numbers of lines of a file. Why is it needed? Imagine a scenario where you are working on the Linux command line, and continuously a log file is being built or getting updated.
-
Networking is an essential part of an operating system. Most of the computers in the world connect through a network. This network can be a small and straightforward home-based or as complex as a cloud computing data center. The networking task includes configurations, traffic monitoring, and troubleshooting.
-
An operating system has two major core components Kernel and Shell. A kernel is the brain of the operating system that controls everything in the system. To protect the kernel from direct user interaction, there is an outer wrap called Shell.
-
Docker is an open-source containerization application that is designed to create, deploy, and run application processes in a container, like a virtual machine but using the same kernel as the host operating system.
