Error: Failed to get Kafka cluster ID

Hi,

Good day!

I have a 3 Node Zookeeper, Kafka, and Schema Registry. I enabled SSL for Zookeeper, Kafka, and Schema Registry. However, upon running the Schema Registry I’m having this error.

io.confluent.kafka.schemaregistry.exceptions.SchemaRegistryException: Failed to get Kafka cluster ID
at io.confluent.kafka.schemaregistry.storage.KafkaSchemaRegistry.kafkaClusterId(KafkaSchemaRegistry.java:1261)
at io.confluent.kafka.schemaregistry.storage.KafkaSchemaRegistry.(KafkaSchemaRegistry.java:158)
at io.confluent.kafka.schemaregistry.rest.SchemaRegistryRestApplication.initSchemaRegistry(SchemaRegistryRestApplication.java:69)
at io.confluent.kafka.schemaregistry.rest.SchemaRegistryRestApplication.configureBaseApplication(SchemaRegistryRestApplication.java:88)
at io.confluent.rest.Application.configureHandler(Application.java:263)
at io.confluent.rest.ApplicationServer.doStart(ApplicationServer.java:196)
at org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:73)
at io.confluent.kafka.schemaregistry.rest.SchemaRegistryMain.main(SchemaRegistryMain.java:44)
Caused by: java.util.concurrent.TimeoutException
at org.apache.kafka.common.internals.KafkaFutureImpl$SingleWaiter.await(KafkaFutureImpl.java:108)
at org.apache.kafka.common.internals.KafkaFutureImpl.get(KafkaFutureImpl.java:272)
at io.confluent.kafka.schemaregistry.storage.KafkaSchemaRegistry.kafkaClusterId(KafkaSchemaRegistry.java:1259)
… 7 more