Ververica Knowledge Base

Troubleshooting

Got the error Unauthorized when making REST API call to Ververica Platform endpoint

Fix Unauthorized error in Ververica Platform API calls by removing the tr...

August 4, 2024

by Naci Simsek

Troubleshooting

Multiple Jobs are Started from one Ververica Platform Deployment

Resolve multiple jobs starting in Ververica Platform by upgrading to vers...

May 23, 2024

by Jun Qin

Troubleshooting

Ververica Platform Deployments stuck in Transitioning state when running in a different namespace

How to resolve Ververica Platform deployments stuck in Transitioning stat...

May 23, 2024

by Jun Qin

Troubleshooting

StateMigrationException: The new key serializer must be compatible

Resolving Flink StateMigrationException: Ensure key serializer compatibil...

May 23, 2024

by Jun Qin

Troubleshooting

Ververica Platform Fails to Start with PostgreSQL Persistence with Specified Database and Schema

Fix Ververica Platform startup issues with PostgreSQL by correctly config...

March 10, 2024

by Naci Simsek

Troubleshooting

Deployment fails with: Invalid Flink cluster version: (expected: X.Y)

Fix deployment failures on Ververica Platform by avoiding packaging Flink...

March 5, 2024

by Jun Qin

Troubleshooting

Deployments do not properly shutdown on Ververica Platform

Solving deployment shutdown issues on Ververica Platform by ensuring no F...

March 5, 2024

by Jun Qin

Troubleshooting

JobManager and TaskManagers fail with org.rocksdb.RocksDBException Not supported

Resolving Flink JobManager and TaskManager failures due to RocksDBExcepti...

March 5, 2024

by Jun Qin

Troubleshooting

Got the error Bad Gateway when clicking the button Flink UI in Ververica Platform

Fix the Bad Gateway error in Ververica Platform by adjusting HTTP header ...

February 18, 2024

by Jun Qin