Command-line editing: History: Bash maintains a history of previously executed commands, allowing you to recall and reuse them using arrow keys or the history command. Line editing: Bash provides various shortcuts and key combinations for efficient command-line editing, such as moving the cursor, deleting text, and searching through command history. …

Linux instances are set to the UTC (Coordinated Universal Time) time zone by default. But we need to change the time to local timezone for better understanding of time in log or in other file. First of all check timezone in linux server. # date Sat Aug 19 06:58:34 UTC…

reference: how to change time in Linux Embedded systems sometimes require setting the system time, date, and time zone. On Linux, there are two clocks. The first is a hardware clock that is typically battery-backed and always running. The OS is in charge of the second, known as the system…

As a seasoned Linux user with a decade of experience under my belt, I can confidently say that the command line interface (CLI) is the backbone of my daily workflow. Its power and versatility have become indispensable in accomplishing tasks swiftly and efficiently. In this article, I will emphasize the…

This article is part of the following Linux troubleshooting series. 4 ways to troubleshoot a slow linux server 6 performance tools you should know in Linux 6 ways to check network packet loss in Linux Here are five commands that you can use to troubleshoot network issues in Linux. ifconfig…

Introduction: In the realm of network communication, it is not uncommon to encounter the error message “Connection closed by remote host.” This cryptic message can leave users puzzled about the cause and potential solutions. …

Systemctl is a command-line utility in Linux systems used for controlling and managing the systemd system and service manager. It is an essential tool for system administrators as it provides a simple way to manage the system services, monitor system status, and troubleshoot issues. The importance of systemctl lies in…

A user’s shell is the program that runs when they login to a Linux system. The default shell for most users is bash, but there are many other options available. To see a list of available shells on your system, run the following command: cat /etc/shells. we can have the following shells in the system. [root@host ~]# cat /etc/shells /bin/sh /bin/bash /sbin/nologin /bin/dash /bin/zsh /bin/tcsh /bin/csh

“Command not found” is an error message that is displayed in the terminal when the shell is unable to locate an executable file or command that you have entered. There are several reasons why this error can occur: You may have mistyped the command name. The command is not installed on your system. The command is installed, but it is not in a directory listed in your PATH environment variable. The command requires superuser or root privileges to run and you are not currently running the shell as superuser or root.