This post will guide you how to determine the type of virtualization in your Linux guest. How do I check if your Linux guest is physical or virtual. How to find out the virtualization type… read more »
NAME yum – Yellowdog Updater Modified SYNOPSIS yum [options] [command] [package …] DESCRIPTION yum is an interactive, rpm based, package manager. It can automatically perform system updates, including dependency analysis and obsolete pro‐ cessing based… read more »
NAME ip – show / manipulate routing, devices, policy routing and tunnels SYNOPSIS ip [ OPTIONS ] OBJECT { COMMAND | help } ip [ -force ] -batch filename OBJECT := { link | addr… read more »
If the route command is not installed in your default CentOS or RHEL 7 Linux, you need to install it. And The RHEL 7 maybe does not support route command. how to achieve it. This… read more »
This post will guide you how to clear out all command history or cache from bash shell prompt in Linux. Clear Command Line Cache The bash shell will store all command the recently-executed into ~/.bash_history…. read more »
This post will guide you how to set date and time for each commands in bash shell history. How do I display date and time in history command in Linux. How to display commands history… read more »
NAME history – GNU History Library COPYRIGHT The GNU History Library is Copyright (C) 1989-2011 by the Free Software Foundation, Inc. DESCRIPTION Many programs read input from the user a line at a time. The… read more »
This post will guide you how to disable bash shell commands history on Linux system. How do I disable bash shell history in CentOS/Ubuntu Linux. Get Current Commands History If you want to display all… read more »
This post will guide you how to clear bash shell history completely in CentOS/RHEL/Ubuntu Linux. How do I clear the terminal history in Linux. How to delete all command line history under Linux operating system…. read more »
This post will guide you how to delete a single line from bash shell history in Linux system. How to delete/clear a certain line or command from bash history file under Linux system. How to… read more »
This post will guide you how to redirect the standard error output to a file in Bash shell prompt. How do I redirect error messages from command prompt to a file. How to redirect both… read more »
This post will guide you how to check BIOS settings with a Linux command. How do get BIOS version information from the command line interface under Linux operating system. How to view BIOS, firmware, Hardware… read more »
This post will guide you how to check which version of KVM is running in your Linux operating system. How do get the version of KVM or Qemu KVM version under Ubuntu/CentOS/RHEL Linux system. Check… read more »
This post will guide you how to find out which package that provides a given file in Ubuntu operating system. How do I find what package a file belongs to in Ubuntu Linux. Ubuntu Find… read more »
This post will guide you how to add a new network bridge with nmcli network Manager tool under the Linux operating system. How do I create a network bridge using the nmcli tool in Ubuntu/Debian… read more »
