Linux and Unix, Open Source, Linux Howtos
If you are a system administrator or developer, you may need to edit a file while working on the Linux terminal. There are several file editors on Linux, and how …
Basic Vim Commands You Need to Know to Work in Vim Editor Read More
PHP is the most popular open-source general-purpose scripting language and is widely used for web development. It’s part of the LAMP stack application suite and is used to create dynamic …
3 Methods to Install the Latest PHP 7 Package on CentOS/RHEL 7 and CentOS/RHEL 6 Read More
Linux is not like Windows and you will not get a GUI always, especially in a server environment. As a Linux administrator, it is important to know how to check …
8 Commands to Check Memory Usage on Linux Read More
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 …
6 Ways to Send Email from the Linux Command Line Read More
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 …
Bash Script to View System Information on Linux Every Time You Log into Shell Read More
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 …
Bash Script to Monitor Disk Space Usage on Multiple Remote Linux Systems With eMail Alert Read More
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 …
Bash Script to Generate Patching Compliance Report on CentOS/RHEL Systems Read More
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 …
How to Backup Configuration Files on a Remote System Using the Bash Script Read More
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 …
How to find largest directories in Linux Read More
Disk Usage Monitoring tools are capable of alerting us when a given threshold is reached. But they don’t have the ingenuity to fix the disk usage problem on their own. …
Bash Script to Delete Files/Folders Older Than “X” Days in Linux Read More