# Troubleshooting ## Fix common issues Commonly encountered issues include firewall conflicts (such as with Docker), instance errors, and Dqlite database problems. * [Configure your firewall](https://canonical.com/lxd/docs/latest/howto/network_bridge_firewalld/index.html.md) * [Troubleshoot instances](https://canonical.com/lxd/docs/latest/howto/instances_troubleshoot/index.html.md) * [Troubleshoot networks](https://canonical.com/lxd/docs/latest/howto/network_ipam/index.html.md) * [Troubleshoot Dqlite](https://canonical.com/lxd/docs/latest/howto/dqlite_troubleshoot/index.html.md) * [Frequently asked](https://canonical.com/lxd/docs/latest/faq/index.html.md) ## Dig deeper LXD provides multiple debugging methods, including CLI tools and core dump files. * [Debug LXD](https://canonical.com/lxd/docs/latest/debugging/index.html.md) * [Track a bugfix in the LXD snap](https://canonical.com/lxd/docs/latest/howto/snap_track_fix/index.html.md) If the issue cannot be resolved, see [How to get support](https://canonical.com/lxd/docs/latest/support/index.html.md#support) for information about where to get help.