# LXD

> This is the documentation for LXD, a system container and virtual machine manager.


2014-2026 AGPL-3.0, LXD contributors

## Pages in this subsection

- [`lxc cluster update-certificate`](https://canonical.com/lxd/docs/default/reference/manpages/lxc/cluster/update-certificate/index.html.md): Update cluster certificate

## Optional

- [Top-level llms.txt](https://canonical.com/lxd/docs/default/llms.txt): Complete documentation index.