Troubleshooting upgrade operations

This section provides some troubleshooting solutions for errors during Data Lake upgrade operations.

Data Lake upgrade - Kafka consumer not available yet
After the Data Lake upgrade, the Atlas Hook does not function as the Kafka service is not available yet.
Data Lake upgrade - out of memory error
Data Lake upgrade can fail due to not sufficient memory for Client Java Heap Size. The issue can be resolved by increasing the default Client Java Heap Size value in Cloudera Manager.

Parent topic: Upgrading a Data Lake