New to DevOps (Week #5)

New to DevOps (Week #5)

Grafana

Grafana is an open-source monitoring tool for running data analytics with the help of metrics that give us an insight into the complex infrastructure and massive amount of data that our services deal with, with the help of customizable dashboards.

Connecting Grafana to AWS EC2 for monitoring logs

So, connecting your EC2 instance to Grafana is a pretty simple task. Start by creating an EC2 instance and allowing traffic to port 3000 from inbound security groups. Now, ssh into your instance and follow the following commands:

Download the GPG keys and add them to the trusted keys list :

wget -q -O - https://packages.grafana.com/gpg.key | sudo apt-key add

Add the GPG keys to the Grafana repository :

sudo add-apt-repository "deb https://packages.grafana.com/oss/deb stable main"

Update your system and install Grafana :

sudo apt update
sudo apt install grafana
sudo systemctl enable grafana-server
sudo systemctl start grafana-server

To check the status of Grafana use the command :

sudo systemctl status grafana-server

Now, we need to log in to Grafana using the instance IP to port 3000 :

<ip of instance:3000>

And the screen loads :

In place of username and password use admin and after login, change the password. Now, we can use the Grafana dashboard to monitor the logs of your EC2 instance.

Benefits of using Grafana

Some of the benefits of using Grafana include:

  1. Data Visualization: Grafana provides a powerful and flexible platform for visualizing data in real-time, which can help to identify trends, patterns, and anomalies. With Grafana, you can create interactive and customizable dashboards that allow you to quickly and easily explore your data.

  2. Data Monitoring: Grafana can be used to monitor various metrics and performance indicators in real-time.

  3. Alerting: Grafana has a built-in alerting system that can be configured to send notifications via email, Slack, or other channels when certain thresholds are reached or when specific conditions are met.

  4. Open Source: Grafana is an open-source platform, which means it is free to use and can be customized to fit your specific needs. Additionally, Grafana has a large community of users and developers who contribute to its development and provide support.

Overall, Grafana is a powerful and flexible platform for data visualization and monitoring, which can help businesses and organizations to gain insights into their data and improve their operations.