Troubleshooting & FAQ

This page addresses frequently asked questions and common troubleshooting topics for self-hosting Langfuse.

If you don't find a solution to your issue here, try using Ask AI for instant answers. For bug reports, please open a ticket on GitHub Issues. For general questions or support, visit our support page.

FAQ

• Are older versions of the SDK compatible with newer versions of Langfuse?
• Are prebuilt ARM images available?
• Can I deploy multiple instances of Langfuse behind a load balancer?
• Clickhouse handling failed migrations in self-hosted Langfuse
• How can I restrict access on my self-hosted instance to internal users?
• How do I reduce ClickHouse disk size on self-hosted Langfuse?
• How to manage different environments in Langfuse?
• I cannot connect to my docker deployment, what should I do?
• I have forgotten my password
• Intermittent 502 and 504 network errors in self-hosted Langfuse
• JavaScript heap out of memory error in self-hosted Langfuse
• Missing events after POST /api/public/ingestion in self-hosted Langfuse
• PostgreSQL table ownership and migration failures in self-hosted Langfuse
• Queue management with BullMQ Admin API in self-hosted Langfuse
• Socket usage at capacity error in self-hosted Langfuse
• Timezone errors in self-hosted Langfuse
• Why is my data retention job running into timeouts?

GitHub Discussions

If you experience any issues when self-hosting Langfuse, please:

1. Check out Troubleshooting & FAQ page.
2. Use Ask AI to get instant answers to your questions.
3. Ask the maintainers on GitHub Discussions.
4. Create a bug report or feature request on GitHub.

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