How to Install IonCube Loader in CentOS 6 / CentOS 7
What is IonCube Loader ? IonCube Loader is a PHP module or extension for PHP files decoding encrypted and is often required for many applications based on PHP. It helps…
How to Install CentOS Web panel(CWP) on CentOS 6
There are many open source control panel to run linux web hosting on the internet like ISPConfig, Webmin, Virtualmin and Open Panel. In this post, I want to share how…
How to Enable Logging for Email Subject Fields in Postfix Maillog
Postfix MTA basically just capture ‘From’ and ‘To’ field while the subject is not logged to the maillog. There are simple steps to enable logging of the e – mail…
NGINX DDos Attack Tutorial – Implement Basic Protection
DDoS attacks are usually intended to paralyze websites and web services and it is better to mitigate it at the firewall level. But for the web server that runs on…
How to Enable and Grant Remote Access to MySQL Database Server
For reasons of security, remote access to MySQL database server is disabled by default because they are considered potential security threats. However, due to some reason, it is necessary to…
How To Get Email Alerts for SSH Login on Linux Server
Enabling an SSH server on a virtual private server (VPS) will expose the server to the Internet and provide opportunities for hacking activities, especially when VPS still using root as…
How to Use Fail2ban to Stop/Prevent SSH Brute Force on Linux
Brute-force break-in attempts are quite frequent against the SSH server. However, there is an open source software that can help you deal with this problem automatically, namely fail2ban. Fail2ban provides…
How to Check and Verify the Version of Python on CentOS 6 / CentOS 7
Python is a popular programming language, which is widely used, high-level programming languages ??and has a design philosophy that emphasizes code readability. It is considered as a programming language that…
How to Install Varnish 4 on CentOS 6 / CentOS 7
Varnish is an open source web accelerator typically run in front of web servers such as Apache or Nginx. It is also known as HTTP reverse proxy and designed to…
How to Hide PHP Version in Linux
In general, most of the web server software has been installed with default settings that will lead to information leakage. One of them is a PHP software. PHP (Hypertest Preprocessor)…
How to Disable Autostart for a Service at boot on Linux CentOS 7 / RHEL 7
Question : Due to some reason, I had to stop a service on linux CentOS 7. But when i restarted the server, the service starts again automatically. How to stop…
How to Reclaim Free Space for Linux Root Partition using Zerofree
This article discussed about how we can reclaim the free space for linux root partition that was implemented using thin provisioned disks in Linux VMware virtual machine (VM). Common advantages…