SSH setup in a newly installed Ubuntu 16.04.2 server
Introduction Secure Shell (SSH) is a protocol used to log in securely from a remote host to another system over an unsecured network. The password is encrypted when […]
Security
3 min read
Web & Architecture
2 min read
Enable Root login in newly installed Ubuntu Server 16.04.2
Introduction In a newly installed Ubuntu Server, the root user is commonly disabled for direct login by default. Administrative tasks such as installing applications, updating packages, or modifying
Web & Architecture
3 min read
How to Disable PING (ICMP Echo Replies) on Ubuntu Server 16.04.2
Introduction PING is a commonly used network diagnostic tool that relies on ICMP (Internet Control Message Protocol) echo requests and replies to verify network connectivity between systems. While
Security
2 min read
How to disable PING or ICMP replies from a Ubuntu Server 16.04.2 temporarily
Introduction A server administrator or user may need to disable PING or ICMP temporary replies from an Ubuntu server for several reasons, including: This guide explains how to temporarily
Web & Architecture
3 min read
How to Install Apache, PHP, and MySQL on Red Hat 7?
Introduction Apache is one of the most widely used open-source web servers for hosting websites and web applications. PHP is a popular server-side scripting language, while MySQL is
Web & Architecture
4 min read
How to Install and Use iotop on Linux Hosts
Introduction When a Linux server experiences slow performance, high disk latency, or unexpected storage bottlenecks, identifying the process responsible for excessive disk I/O becomes critical. While tools such