6 Ways to Send Email from the Linux Command Line
Sending email from the command line is required when you need to create emails from a shell script. There are several commands on Linux to send emails from the Linux command line. I’ve included...
Category: Linux Commands
Bash Script to Check Successful and Failed User Login Attempts on Linux
One of the typical tasks of Linux administrators is to check successful and failed login attempts in the Linux system. This ensures that there are no illegal attempts at the environment. It is very...
5 Commands to Find the IP Address of a Domain in the Linux Terminal
This tutorial shows you how to verify a domain name’s or computer name IP address from a Linux terminal. This tutorial will allow you to check multiple domains at once. You may have already...
Bash Script to View System Information on Linux Every Time You Log into Shell
There are several commands in Linux to obtain system information such as processor information, manufacturer name, and serial number, etc,. You may need to run several commands to collect this information. Also, it is...
6 Methods to Quickly Check if a Website is up or down from the Linux Terminal
This tutorial shows you how to quickly check whether a given website is up (alive) or down from a Linux terminal. You may already know some of these commands to verify about this, namely...
Bash Script to Monitor Disk Space Usage on Multiple Remote Linux Systems With eMail Alert
Some time ago, we had wrote Bash script to monitor disk space usage on a Linux system with an email alert. That script works on a single machine, and you have to put the...
Bash Script to Generate Patching Compliance Report on CentOS/RHEL Systems
If you are running a large Linux environment you may have already integrated your Red Hat systems with the Satellite. If yes, there is a way to export this from the Satellite Server so...
How to Find Out Top Memory Consuming Processes in Linux
You may have seen your system consumes too much of memory many times. If that’s the case, what would be the best thing you can do to identify processes that consume too much memory...
How to Backup Configuration Files on a Remote System Using the Bash Script
It is a good practice to backup configuration files before performing any activity on a Linux system. You can use this script if you are restarting the server after several days. If you are...
How to Get the Size of a Directory in Linux
You may have noticed that the size of a directory is showing only 4KB when you use the ls command to list the directory content in Linux. Is this the right size? If not,...
