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Setting Up the Undercloud

 

Install the Undercloud

Use this example procedure to install the undercloud.

  1. Log in to the undercloud VM from the undercloud KVM host.
  2. Configure the hostname.
  3. Add the hostname to the /etc/hosts file. The following example assumes the management interface is eth0.
  4. Set up the repositories.
    • CentOS

    • RHEL

  5. Install the Tripleo client.
  6. Copy the undercloud configuration file sample and modify the configuration as required. See Red Hat documentation for information on how to modify that file.
  7. Install the undercloud.

Perform Post-Install Configuration

  1. Configure a forwarding path between the provisioning network and the external network:
  2. Add the external API interface:
  3. Add the stack user to the docker group:
  4. Change admin password for overcloud.
  5. Add contrail-subcluster.yaml, contrail-ips-from-pool-all.yaml and contrail-scheduler-hints.yaml to the OpenStack deploy command: