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libvirt-host-setup.md

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Libvirt Host setup

Follow below references for setting up the KVM host for running the OpenShift cluster. These steps are required to be followed before running the automation.

Install and Configure Libvirt

Please follow the steps given at Install and Enable section

Enable IP Forwarding

Please follow the steps given at IP forwarding section

Accept TCP connections

Please follow the steps given at Accept TCP connections section

Allow Firewall for libvirt connections

Please follow the steps given at Firewalld section

Password less access

Follow below steps to add the public key of the Terraform client machine user to the authorized list for password-less access.

  1. Copy ~/.ssh/id_rsa.pub contents from Terraform client machine.
  2. Append the public key as copied above to ~/.ssh/authorized_keys on the KVM host.

Verificcation

You can verify TCP connections to the kvm host using an example virsh command given below.

virsh --connect qemu+tcp://<host_name_or_ip>/system --readonly