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# v3.8 Major and Minor Upgrade Playbook
## Overview
This playbook currently performs the following steps.
* Upgrade and restart master services
* Unschedule node
* Upgrade and restart docker
* Upgrade and restart node services
* Modifies the subset of the configuration necessary
* Applies the latest cluster policies
* Updates the default router if one exists
* Updates the default registry if one exists
* Updates image streams and quickstarts
## Usage
```
ansible-playbook -i ~/ansible-inventory openshift-ansible/playbooks/byo/openshift-cluster/upgrades/v3_8/upgrade.yml
```
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