# 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 failure-domain`](https://canonical.com/lxd/docs/latest/reference/manpages/lxc/cluster/failure-domain/index.html.md): Manage cluster member failure domains - [`lxc cluster failure-domain get`](https://canonical.com/lxd/docs/latest/reference/manpages/lxc/cluster/failure-domain/get/index.html.md): Get the failure domain for a cluster member - [`lxc cluster failure-domain set`](https://canonical.com/lxd/docs/latest/reference/manpages/lxc/cluster/failure-domain/set/index.html.md): Set the failure domain for a cluster member - [`lxc cluster failure-domain unset`](https://canonical.com/lxd/docs/latest/reference/manpages/lxc/cluster/failure-domain/unset/index.html.md): Unset the failure domain for a cluster member ## Optional - [Top-level llms.txt](https://canonical.com/lxd/docs/latest/llms.txt): Complete documentation index.