Puppet Series – Automating Nagios Setup and Auto-Discovery Using Consul
This article outlines automating the setup of Nagios and Consul on Ubuntu 24.04 using Puppet, enhancing efficiencies for Host and…
Tutorials
Automating Nagios Host and Service Discovery with Consul
Configuring Nagios for hosts can be labor-intensive and error-prone, especially as host numbers increase. Automating this process using tools like…
Consul Service Discovery: Automate HAProxy Configuration with Consul for MySQL
This article is to show another use case of Consul. In general, we can register...
Automate SFTP User Creation on Ubuntu 24.04
This blog explains how to automate SFTP user creation on Ubuntu 24.04 using a Bash script, improving efficiency and accuracy,…
Automate GitLab Runner Registration and Unregistration
The article discusses automating GitLab Runner registration and unregistration using a custom Bash script that interacts with the GitLab REST…
Setting Up Nagios Core with Nginx on Ubuntu 24.04
The guide details the process of setting up Nagios Core with Nginx on an Ubuntu server, highlighting prerequisites, installation, configuration,…
Consul Service Discovery: Automate Nginx Upstream updates for dynamic load balancing
This blog illustrates automating Nginx upstream configuration updates using Hashicorp Consul Service Discovery. It details setting up a Consul server…
Set up High Availablity for MySQL Load Balancing via HAProxy
This blog discusses configuring HAProxy for load balancing MySQL databases, enabling high availability with master/slave setups. It outlines prerequisites, installation,…
Puppet Series – Automate MySQL Master-Slave Replication Setup
This blog post demonstrates setting up MySQL Master/Slave replication using Puppet for automated configuration, emphasizing the use of roles, profiles,…
Real use case: Nginx Rate Limit + Fail2ban to prevent massive spam POST requests
This article discusses using Nginx Rate Limiting and Fail2Ban to prevent spam POST requests and potential server crashes. It details…