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How to use

Prerequisites

Make sure you have installed python3, pip and ansible on your host machine.

Install Apache Pinot Cluster

In order to install Apache Pinot cluster on your nodes, it is required to do the following steps.

  1. Set global environment variables which are located at inventory/group_vars/all.yml file. For example pinot_installation_path variable indicates that where to keep manifest of docker compose file for Apache Pinot components.

  2. Create inventory/inventory.yml file from the inventory/inventory.yml.sample file and place the IP and user of the nodes there. You can easily create a new name and place it in inventory.yml‍ file.

  3. Then go to the roles and set the values of each variable on defaults directory of each role. For example, you can change the port of controller, by changing the controller_port value located in roles/controller/defaults/main.yml file.

  4. Execute the following command:

ansible-playbook -i <path-to-inventory-file> cluster.yml --become --become-user=root --private-key=<path-to-private-key> -v -b
# e.g.
ansible-playbook -i inventory/inventory.yml cluster.yml --become --become-user=root --private-key=~/.ssh/ssh_pk -v -b

Reset the files created by Ansible

Jobs to be done

  • Setup new cluster
    • Add Docker image pull to prerequisites role
    • Add password vault
    • Generalize group_vars file with all possible settings
    • Revise the jobs
  • Setup monitoring with Grafana and Prometheus
    • Persist data of Grafana
    • Add Grafana provisioning for datasources and dashboards