Linux Command Articles

The 30 most useful Linux commands

This article will introduce some practical and common Linux or Unix command , which is the Linux system administrators normally use the command . This article is not a complete list, but a brief list of commands that can be useful...

15 Practical examples of tcpdump command

The tcpdump is the most essential and powerful command-line network packet sniffing tool. We use it to analyze network packets, capture or filter TCP/IP packets that transferred and received over the network on a specific network interface. It is available in almost...

15 Useful “df” Commands to Check Disk Space in Linux

There are several Linux tools available on the internet to check disk space utilization; we can use any of them. But, Linux has a best built-in command-line utility called “df”. The “df” is the short form of “disk filesystem”, we can get detailed information on used...

15 Practical examples of echo command

If you are writing a bash script, you know echo command very well. It is use to display text lines on an output screen or a file. The echo command is the most common command used by all Linux users, and it is built-in Linux command. echo command syntax: echo...