# Juju > Juju is an open source orchestration engine for deploying, integrating, and managing applications across Kubernetes, VMs, and bare metal using software operators called charms. 2026 CC-BY-SA, Canonical Ltd. ## Pages in this subsection - [Debug a Dqlite core dump issue](https://documentation.ubuntu.com/juju/3.6/contributor/howto/debug-a-dqlite-core-dump-issue.md): Diagnose and debug Dqlite core dump issues in Juju 3.2+, including validation checks and backtrace collection for issue resolution. ## Optional - [Top-level llms.txt](https://documentation.ubuntu.com/juju/3.6/llms.txt): Complete documentation index.