There we used to have army of network engineers and cables required in manufacturing supercomputers and there are still few research organizations which use these kind of infrastructures which is called as “super Computers”. Lets see what were the challenges of SuperComputing A general purpose opera...
Execution:Once the script is written and saved, it needs to be made executable. This is done using thechmodcommand, like so:chmod +x scriptname.sh. After this, the script can be run in one of the following ways: Direct execution:./scriptname.sh Using the Bash interpreter:bash scriptname...
Swap memory, often referred to asswap space, is an extension of a computer's physical RAM residing on the hard drive or Solid State Drive (SSD). When the OS exhausts its available RAM, it swaps data between RAM and the swap space. This mechanism, known as swapping, enhancesmemory managem...
5.Expansion. If the command contains brace, variable, or pathname expansions, Bash will modify or extend the original command based on patterns or outputs of other commands. 6.Command Execution. Bash determines if the command is built-in, external, or afunctionand then executes the command or ...
Introduction 1.1 Purpose of the Document This document describes the functionality of the Intel® System Configuration Utility, also referred to as "syscfg". This command-line utility is used to: • Save selective BIOS and/or firmware settings to a file • Write BIOS and Firmwa...
Add a user group postgres through groupadd, and then use the adduser command to add a postgres user of the operating system. The user group of this user is-g postgres. groupadd postgres adduser -g postgres postgres In the CentOS or RedHat distribution, the adduser command will automatically...
followed by the name of the script or make the script executable with chmod +x and then run it directly. lxterminal provides a convenient way to automate tasks and perform batch operations on your system. can i use lxterminal to check system resources? yes, you can use lxterminal to check ...
I don't Know What is Your First Language and Don't Want to know Why You Select it. But As a Programmer i know, The Smile When You run Your First Code. After That We made Thousands of Mistake In our DEV life. We did Debug, Copycat or Googling But never Fo
Theroot useris the most powerful entity within Unix and Linux systems, akin to an all-access pass to the system's functionality. This user has aUser IDof 0, a unique identifier granting the highest level of permissions available. With this ID, the root user can execute any command, alter...
The password rotation is conducted on a machine enrolled to IdM, and designated only for the purpose of password rotation, and has a minimal set of installed packages. In the steps below this is servergondor.example.com. This is to reduce the attack surface. ...