ArangoDB v4.x is under development and not released yet.
This documentation is not final and potentially incomplete.
Troubleshooting
Information for investigating and fixing issues with ArangoDB instances
Query debug packages
If you have an issue with a specific AQL query, you can create a debug package to provide all necessary information to others for investigating the issue
arangod
If a server fails on startup or if it is not reachable, you should check the log, configuration, and connectivity
Crash dumps
The arangod server process can write diagnostic data to disk on crash and offers a management API for crash dumps
Cluster
Troubleshooting issues of ArangoDB cluster deployments