
Fix unallocated disk space to extend a disk partition in Ubuntu Debian RHEL and CentOS
Allowing your server disk to use all its disk space will help to improve the functionality and performance of your server in general. It is very common for unallocated disk space to be unused by default.

Easy way to free disk space on CentOS 7
The most effective method of clearing up disk space via the inbuilt resources in CentOS. This Tutorial will show you how to free up space in your CentOS machine Safely and effectively without loosing vital files.

Installing Netdata and secure using Nginx basic http authentication
Netdata is very essential utility application which provides a real-time monitoring service for Linux systems and applications by displaying interactive charts which can be viewed via a web browser.

How to Check if your Linux Memory usage is running out
It is vital for you to check if your Linux memory is running low to help your server to stay optimized.

Best method to change server hostname in Ubuntu
Setting the right hostname for a server is very important in order to resolve properly when linked to a domain name.