📌 Why Observability Matters Observability is the ability to understand what's happening inside a system based on the data it emits. In software, this means using: Metrics: Numeric values over time (e.g., request count) Logs: Events and errors Tra...
Setting Up Nagios Master Server Create a .sh file on your server, give it execute permissions (chmod +x setup_nagios.sh), and copy the following content into it. Replace nagios-4.5.0 with your desired Nagios version This .sh file will ask to ente...
