How to Prevent SSH Timing out from Server and Client
As a system administrator, you manage linux servers and for some others may have their own virtual private server (VPS). In some cases you will need to spend a lot…
How to Setup SSH Login Without Password CentOS / RHEL
As a system administrator, you plan on using OpenSSH for Linux and automate your daily tasks such as transferring files or database dump file for the backup to another server….
How to Remove Banned IP from Fail2ban on CentOS 6 / CentOS 7
Fail2ban is a powerful intrusion prevention software framework, written in Python, that is designed to safeguard your server from brute-force attacks. It is widely utilized by a majority of VPS…
How to Install Zimbra Patch on CentOS 7
Many have asked me, did Zimbra Collaboration (ZCS) 8.6.0 Patch4 will include Patch1 to Patch3? Actually, if you read the release notes document, the answer is there. ZCS patches are…
CentOS is a widely used open-source operating system that is widely used in web hosting, server management, and other IT fields. If you need to install CentOS 7 on your…
How to Setup a Login Banner on a Linux system
A login banner is a message displayed to users before they log into a Linux system via SSH or the console. It can be used for legal purposes, security warnings,…
How to Install osCommerce on CentOS 7.1
Open Source Commerce (osCommerce) is a solution for online store software and alternative to Magento. It is indeed a complete software, easily installed and configured through a web-based installation procedure….
Switching Default UEK kernel to Redhat Kernel on Oracle Linux 7
About the Unbreakable Enterprise Kernel (UEK) In September 2010, Oracle announced the new Unbreakable Enterprise Kernel (UEK) for Oracle Linux as a recommended kernel for deployment with Oracle Linux 5….
How to Install Virtualmin on CentOS 7 / RHEL 7 / Oracle Linux 7
Virtualmin is an advanced web hosting control panel that is very flexible and powerful for Linux and UNIX systems. It is based on the well-known Open Source web-based system management,…
How to Configure Firewalld in Linux CentOS 7 / RHEL7
Linux kernel includes powerful network filtering subsystem called Netfilter. It allows kernel modules to inspect each packet crossing the linux system such as to allow or drop incoming and outgoing…
How to Configure FTP Server in Linux RHEL 6
In this post i will show how to install Very Secure FTP (Vsftpd) and how to configure ftp server in linux Red Hat Enterprise Linux 6 (RHEL 6). Vsftpd is a…
How to Install FTP Server Linux using ProFTPd
ProFTPd is a highly popular, secure, and reliable FTP server for the Linux operating system. It uses a single configuration file, making it straightforward to set up. This comprehensive guide…