diff --git a/README.md b/README.md index 6c61aef..cddebba 100644 --- a/README.md +++ b/README.md @@ -42,6 +42,8 @@ ansible-playbook -i /etc/ansible/hosts prepare.yml ## What does this playbook +This playbook goes through the following steps: + - Make sure `net.ipv4.ip_forward` is set to `1` - Remove any locally installed DNS server that might interfere with OpenShift - Make sure nothing is listening on port 53 @@ -56,3 +58,6 @@ ansible-playbook -i /etc/ansible/hosts prepare.yml - Configure Docker for OverlayFS - Make sure the filesystem holding `/var/lib/docker` is formatted as XFS - Install the `atomic-openshift-utils` package + +Note: several steps require a reboot to apply the new configuration or detect +any misconfiguration, be prepared!