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# CRI-O
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2018-07-30 15:47:13 +00:00
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2018-12-26 06:55:17 +00:00
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[CRI-O] is a lightweight container runtime for Kubernetes.
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Kubespray supports basic functionality for using CRI-O as the default container runtime in a cluster.
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2018-07-30 15:47:13 +00:00
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2018-12-26 06:55:17 +00:00
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* Kubernetes supports CRI-O on v1.11.1 or later.
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* etcd: configure either kubeadm managed etcd or host deployment
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2020-10-13 09:08:26 +00:00
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_To use the CRI-O container runtime set the following variables:_
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2019-12-04 15:22:57 +00:00
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## all.yml
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2018-12-26 06:55:17 +00:00
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```yaml
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download_container: false
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skip_downloads: false
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etcd_kubeadm_enabled: true
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```
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## k8s-cluster.yml
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```yaml
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container_manager: crio
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```
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2020-02-07 10:17:43 +00:00
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## etcd.yml
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```yaml
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etcd_deployment_type: host # optionally and mutually exclusive with etcd_kubeadm_enabled
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```
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2018-12-26 06:55:17 +00:00
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[CRI-O]: https://cri-o.io/
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