Knowledge Base

Tips & Tutorials

• How to Enforce Fine Grained Access Control for Apache Flink Deployments: Service Account Enforcement
• How to integrate Istio with Ververica Platform
• How to Integrate Ververica Platform with Apache Pulsar
• How to Run Ververica Platform on Mac with M1 (Apple Silicon)
• How to Add Scheduling Capabilities to Ververica Platform: Airflow Integration
• How to Enforce Fine Grained Access Control for Apache Flink Deployments on AWS

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Troubleshooting

• Fail to start job-Failed to access catalog due to connection timeout
• Got the error "Bad Gateway" when clicking the button "Flink UI" in Ververica Platform
• Direct buffer OutOfMemoryError when using Kafka Connector in Flink
• 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

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Frequently Asked Questions (FAQs)

• How Ververica Platform's and Apache Flink's Kubernetes HA Work and Where They Differ
• 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