https://github.com/jovanyaldair/prometheus-monitoring

https://github.com/jovanyaldair/prometheus-monitoring

Last synced: about 1 month ago
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• Host: GitHub
• URL: https://github.com/jovanyaldair/prometheus-monitoring
• Owner: JovanyAldair
• Created: 2024-07-23T17:24:01.000Z (5 months ago)
• Default Branch: main
• Last Pushed: 2024-07-24T20:32:24.000Z (5 months ago)
• Last Synced: 2024-07-24T23:18:30.671Z (5 months ago)
• Language: Shell
• Size: 14.6 KB
• Stars: 0
• Watchers: 1
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: Readme.md

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README

        
# Monitoring VMs and Containers with Prometheus

## Introduction

This project consist in monitor 2 VMs using the stack Prometheus, Node Exporter, CAdvisor and Grafana.

## Archtecture

In this project there is:

* **monitor_server** the machine that will be installed the Prometheus, node_exporter and Grafana to monitor himself.

* **app_server** the machine that will be installed node_exporter, docker and CAdvisor to collect metrics and send to Prometheus on monitor_server machine.

## Usage

### Step 1 Setup the enviroment using the command

`vagrant up`

### Step 2 Download and Install Prometheus, Node_exporter and Grafana on Monitor_server

[Prometheus](https://www.cherryservers.com/blog/install-prometheus-ubuntu)

Access the Prometheus typing on browser:

`http://192.168.57.52:9090`

[Node_exporter](https://prometheus.io/docs/guides/node-exporter/)

Access the Node_exporter typing on browser:

`http://192.168.57.52:9100`

[Grafana](https://grafana.com/grafana/download?edition=oss)

Access the Grafana typing on browser:

`http://192.168.57.52:3000`

### Step 3 Download Node_exporter and CAdvisor on App_server

[CAdvisor](https://installati.one/install-cadvisor-ubuntu-20-04/)

Access the CAdvisor typing on browser:

`http://192.168.57.50:4194`

### Step 4 Edit the prometheus.yml and alert.rules files

Edit the prometheus.ylm file to get metrics, and alert.rules to send alrts about the state of the machines, like:

[Prometheus.yml file](https://pastebin.com/nuSVvFAV)

[Alert.rules file](https://pastebin.com/EphnGhc8)

Restart the prometheus.service using the command:

`sudo systemctl restart prometheus.service`

If you need, edit the prometheus.service and node_exporter.service, like:

[Prometheus.service](https://pastebin.com/ywHhhx0q)

[Node_exporter.service](https://pastebin.com/uZ9yxysW)

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Enjoyed ;)