Servers

Using Ansible to Automate Deployment for Apps and IT Infrastructure

By Mike Goh July 3, 2020Developers Technical TutorialsDevOps, ServersNo Comments

Introduction Ansible is one of the few configuration management tools in the DevOps environment. It is an infrastructure automation platform used to deploy our applications and systems rapidly to enable continuous integration and continuous deployment. While there are others like…

Change Port and Disallow Root Login to Secure SSH Server

By Mike Goh April 24, 2020Developers Technical TutorialsSecurity, ServersNo Comments

When you subscribe to a Linux VPS (Virtual Private Server) from any host providers, the default firewall rule is to accept all incoming connections to any ports hence you can connect via Port 22 using a SSH telnet client like…

How to Secure Server with Firewall using iptables

By Mike Goh April 23, 2020Developers Technical TutorialsSecurity, ServersNo Comments

iptables is a command-line firewall utility that allows a system administrator to configure the IP packet filter rules made possible by the Netfilter modules complied into the Linux Kernel. The rules are kept to a bare minimum on the firewall…

Using Ansible to Automate Deployment for Apps and IT Infrastructure

Change Port and Disallow Root Login to Secure SSH Server

How to Secure Server with Firewall using iptables

Create Helpdesk Ticketing System with Google Apps Script

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Change Domain for WordPress Docker Container with phpMyAdmin