Install mod_evasive in CWP Apache and prevent from DDOS attacks
Sandeep B. In this tutorial we’ll install mod_evasive module in CWP apache 2.4 to prevent from DDOS attacks. DDoS stands for Distributed Denial of…
May 2023
How to copy all Immutable files attribute from one server to another server
In this tutorial we’ll learn how to copy immutable files from one server to another with simple command and bash script. Immutable…
How to check SMTP port 25 is open for email sending out
In this tutorial we’ll check if SMTP port 25 is open for email sending out via Telnet on your Linux machine. Today…
How to Enable Query Cache in MariaDB for Performance in CWP/hestiacp/Centos/Ubuntu
Today we’ll learn how you can enable query cache in MariaDB server, it has several caching mechanisms to improve performance the query…
Install Nodejs 18 on Centos Stream 8/9 Almalinux 8/9 Rockylinux 8/9
Node.js is an open-source, cross-platform, JavaScript runtime environment that executes JavaScript code outside of a web browser. It allows developers to build…
How to find Big files in Linux – CWP/Centos/Ubuntu/Debian
In this tutorial we’ll learn how to find big files in Linux, you can use the find command with the du command…
12 Systemctl commands list for System Admins
systemctl is a command-line tool used to manage and control the systemd system and service manager in various Linux distributions. It enables…
Handy CSF firewall Commands for System Admins
CSF (ConfigServer Security & Firewall) is a popular firewall and security tool for Linux servers. CSF is full featured firewall which contains…
Optimize Mariadb/MySQL server for 4 GB RAM VPS
If you have a MariaDB/MySQL VPS server with 4GB of RAM, you can optimize its performance by following these steps: If you’re…