# 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 - [How to set up a highly available virtual IP for clusters](https://canonical.com/lxd/docs/default/howto/cluster_vip/index.html.md): This page describes how to enhance the high availability (HA) of the control plane for a LXD cluster... ## Optional - [Top-level llms.txt](https://canonical.com/lxd/docs/default/llms.txt): Complete documentation index.