Commands
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Commands
How To Setup SSH Passwordless Login on CentOS 7 / RHEL 7/ RHEL 8
Secure Shell (SSH) is a cryptographic network protocol used for secure connection between a client and a server and supports various authentication mechanisms. It is…
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Administration tools
15 ip Command Examples for Linux Users
The linux ip command is similar to ifconfig, but more powerful and is intended to be a replacement for it. With ip you have the…
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Administration tools
How to use One Time Task Scheduling Command “at” in Linux
Unlike cron, which let us run a task on a regular basis, at gives us the ability to execute a command or a script at…
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Administration tools
How to use “dmesg” command on Linux Systems
dmesg command is used to display the kernel related messages on Unix like systems. dmesg stands for “display message or display driver“. dmesg command retrieve…
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Administration tools
How to update / change hostname on Ubuntu 18.04/18.10 Server
In this tutorial we will see How to Change Hostname in Ubuntu 18.04/18.10 system. This method will work without the need of restarting your computer.…
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Administration tools
Howto install ifconfig on CentOS 7 Linux
ifconfig command is used to configure a network interfaces in GNU/Linux systems. It displays the details of a network interface card like IP address, MAC…
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Administration tools
Install and use SpeedTest on linux terminal
For checking the internet connection speed, there are a number of services available online. In fact, the number of such services is so high that…
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Administration tools
How to use dir command in linux
The dir command is often considered to be the Windows equivalent but it works in Linux in pretty much the same way. In this guide,…
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Administration tools
Linux dig command (Domain Information Groper) examples for DNS Lookup
Dig (Domain Information Groper) is a networking tool that can query DNS servers for information. It can be very helpful for diagnosing problems with domain…
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Administration tools
The Linux top command understanding
The top program provides a dynamic real-time view of a running system. It can display system summary information as well as a list of processes…
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