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