Commands
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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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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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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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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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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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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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How to use tar command
Tar (tape archive ) is the most widely used command in Unix like operating system for creating archive of multiple files and folders into a…
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SSH Passwordless Login Using SSH Keygen
SSH (Secure SHELL) is an open source and most trusted network protocol that is used to login into remote servers for execution of commands and…
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How to use Linux IP Command
The Linux IP command is similar to ifconfig, but more powerful and is intended to be a replacement for it. You can perform several network…
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Install iptraf – tcp/udp network monitoring utility on Ubuntu/Arch/CentOS Linux
iptraf is console-based network statistics utility for Linux. iptraf recognize various protocols, including IP, TCP, UDP, ICMP, IGMP, IGP, IGRP, OSPF, ARP and RARP. In…
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