# Overview - Seafile Admin Manual
Author: seafile

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# Seafile Docker overview

Seafile docker based installation consist of the following components (docker images):

- Seafile server: Seafile core services, see Seafile Components for the details.
- Sdoc server: SeaDoc server, provide a lightweight online collaborative document editor, see SeaDoc for the details.
- Database: Stores data related to Seafile and SeaDoc.
- Memcached: Cache server.
- Caddy: Caddy server enables user to access the Seafile service (i.e., Seafile server and Sdoc server) externally and handles `SSL` configuration

Seafile version 11.0 or later is required to work with SeaDoc

## Document guidelines

### Single Node deployment

- Deploy from Docker image:
  - Seafile CE
  - Seafile Pro
- Deploy from Kubernetes (K8S) with Docker-cri:
  - Deploy by Seafile Helm Chart
  - Deploy by Seafile K8S resources files

### Cluster (Pro only)

- Deploy from Docker
- Deploy from Kubernetes (K8S) with Docker-cri:
  - Deploy by Seafile Helm Chart
  - Deploy by Seafile K8S resources files