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 a way to protect private virtual server( VPS ) from malicious behavior by intruders or hackers automatically. This program works by scanning through log files […]

How to Install EPEL Yum Repository on Linux CentOS 7 / RHEL 7

Epel yum repository is an open source centos yum repository or rpm repository for developers and system administrators to perform the installation of RPM packages via yum on their virtual private server (VPS) or dedicated server. EPEL yum repository is redhat yum repository for CentOS and additional yum repository for the existing CentOS repository. It […]

How to Remove / Uninstall Nginx on CentOS 7 / RHEL 7 / Oracle Linux 7

Nginx web server is alternative web server to Apache and Lighttpd. Nginx popularity now growing because it focuses on high concurrency, high performance while maintaining low memory usage. However, due to certain reasons webmaster or system administrator can not use Nginx on their server and decide to uninstall Nginx. Most of the webmaster, administrator and […]

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 is easy to learn and master because of its focus on readability. Python syntax allows programmers to express concepts in fewer lines of code as […]

How to Grant a New User to Root Privileges on CentOS 6 / CentOS 7

One recommended way to manage virtual private server (VPS) or a dedicated linux server is not using the root account as the main access for SSH login. This is because usually the hackers will try to brute force your root password and potentially get access to your server. Instead of using the default root account, […]