c12s-kubespray/docs/containerd.md
2020-12-18 00:34:24 -08:00

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# containerd
[containerd] An industry-standard container runtime with an emphasis on simplicity, robustness and portability
Kubespray supports basic functionality for using containerd as the default container runtime in a cluster.
_To use the containerd container runtime set the following variables:_
## k8s-cluster.yml
```yaml
container_manager: containerd
```
## Containerd config
Example: define registry mirror for docker hub
```yaml
containerd_config:
grpc:
max_recv_message_size: 16777216
max_send_message_size: 16777216
debug:
level: ""
registries:
"docker.io":
- "https://mirror.gcr.io"
- "https://registry-1.docker.io"
```
[containerd]: https://containerd.io/