Sensu is an open-source tool that helps monitor distributed IT infrastructures. In this tutorial, we will show you how to install Sensu on the latest version of nixOS using a few simple steps.
Before getting started, ensure you have the following:
To install Sensu on nixOS, open a terminal window and type the following command:
sudo nix-env -iA nixpkgs.sensu
This command will install the Sensu package from the Nixpkgs repository.
After installing Sensu, it is essential to configure it. The Sensu configuration files are located in the /etc/sensu
directory. Here is a brief explanation of each file:
rabbitmq.json
- This file contains the information for the RabbitMQ server that Sensu uses for messaging.redis.json
- This file contains the information for the Redis server that Sensu uses for storing data.api.json
- This file contains the information for the Sensu API server.client.json
- This file contains the configuration for the Sensu client.To get started, we recommend copying the default configuration files to a separate directory and editing them from there. To do this, run the following commands:
sudo mkdir -p /etc/sensu/conf.d
sudo cp /etc/sensu/*example* /etc/sensu/conf.d/
Now you can navigate to the /etc/sensu/conf.d/
directory and edit each file as necessary.
To start the Sensu services, type the following command in a terminal window:
sudo systemctl start sensu-{server,api,client}
This command will start the server, API, and client services.
To check the health of the Sensu services, type the following command in a terminal window:
sudo systemctl status sensu-{server,api,client}
This command displays the status of the Sensu services.
In this tutorial, we have demonstrated how to install and configure Sensu on the latest version of nixOS. Sensu is an essential tool for monitoring distributed IT infrastructures, and we hope this tutorial helps you get started with Sensu on nixOS.
If you want to self-host in an easy, hands free way, need an external IP address, or simply want your data in your own hands, give IPv6.rs a try!