Prometheus

Prometheus is an open-source monitoring and alerting toolkit designed for reliability and scalability in modern, dynamic environments. It is widely used for monitoring containerized applications, microservices architectures, and cloud-native infrastructure. Prometheus integrates with various service discovery mechanisms, enabling automatic discovery and monitoring of dynamically changing environments such as Kubernetes clusters.

Features of Prometheus:

• Prometheus employs a multi-dimensional data model, allowing users to collect and query metrics with labels, enabling flexible and powerful monitoring queries.
• Prometheus follows a pull-based approach for collecting metrics from monitored targets, allowing for scalability and resilience in distributed environments.
• Prometheus provides a powerful query language called PromQL, enabling users to perform ad-hoc queries, aggregations, and analysis on collected metrics data.
• Prometheus supports alerting and notification mechanisms based on user-defined alerting rules, allowing for proactive monitoring and timely response to critical events.

Usage Instructions:

Connect to the VM via SSH & run the following commands :

#sudo su
#sudo apt update
#sudo groupadd prometheus
#sudo useradd -r -s /bin/false -g prometheus prometheus
#sudo chown -R prometheus:prometheus /etc/prometheus /var/lib/prometheus
#sudo systemctl daemon-reload
#sudo systemctl restart prometheus

After completing the above steps, open your web browser and navigate to:

Access the Prometheus web interface at http://your-server-ip:9090

Disclaimer: Prometheus® is a registered trademark of the Cloud Native Computing Foundation (CNCF) and is licensed under the Apache License 2.0. It is not affiliated with, endorsed by, or sponsored by any company. Prometheus is provided "as is," without any warranty, express or implied. Users utilize this software at their own risk. The developers and contributors to Prometheus hold no responsibility for any damages, losses, or consequences resulting from the use of this software. Users are advised to carefully review and comply with licensing terms and any applicable regulations while using Prometheus.