Knowledge Base

Tips & Tutorials

• How to Applying Custom Logging Plugin to the Ververica Platform
• How to deal with Deployment Names When Upgrading to Ververica Platform 2.4+
• How to Access Amazon S3 via IRSA on Ververica Platform running on AWS EKS
• How to debug authentication with OIDC in Ververica Platform
• Use S3 behind an HTTPS endpoint with a self-signed certificate in Ververica Platform
• Using Azure Key Vault in Ververica Platform

See all 31 articles

Troubleshooting

• StateMigrationException: The new key serializer must be compatible
• Ververica Platform Deployments stuck in Transitioning state when running in a different namespace
• Multiple Jobs are Started from one Ververica Platform Deployment
• JobManager and TaskManagers fail with org.rocksdb.RocksDBException "Not supported"
• Deployments do not properly shutdown on Ververica Platform
• Deployment fails with: Invalid Flink cluster version: (expected: X.Y)

Frequently Asked Questions (FAQs)

• Should I call uid() after addSource() or addSink()?
• Can the Grafana config be put outside of values.yaml?
• What happens if a task manager is lost?
• Can I scale my Flink job dynamically at runtime?

Known Issues

• Deployments with a very large deployment specification may get stuck
• Failure to start Ververica Platform due to left-over lock