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Hi, I am using confluent-schema-registry-7.5.3 (Confluent-Community) with openjdk 11.0.22 and trying to start the SchemaRegistry services but getting “ClassNotFoundException” with the error: Any idea what might be causing this error?
ERROR Server died unexpectedly: (io.confluent.kafka.schemaregistry.rest.SchemaRegistryMain)
org.apache.kafka.common.KafkaException: Class io.confluent.kafka.schemaregistry.security.SchemaRegistrySecurityResourceExtension cannot be found
at org.apache.kafka.common.config.AbstractConfig.getConfiguredInstance(AbstractConfig.java:391)
at org.apache.kafka.common.config.AbstractConfig.getConfiguredInstances(AbstractConfig.java:482)
at org.apache.kafka.common.config.AbstractConfig.getConfiguredInstances(AbstractConfig.java:460)
at org.apache.kafka.common.config.AbstractConfig.getConfiguredInstances(AbstractConfig.java:446)
at io.confluent.kafka.schemaregistry.storage.KafkaSchemaRegistry.(KafkaSchemaRegistry.java:174)
at io.confluent.kafka.schemaregistry.rest.SchemaRegistryRestApplication.initSchemaRegistry(SchemaRegistryRestApplication.java:73)
at io.confluent.kafka.schemaregistry.rest.SchemaRegistryRestApplication.configureBaseApplication(SchemaRegistryRestApplication.java:101)
at io.confluent.rest.Application.configureHandler(Application.java:299)
at io.confluent.rest.ApplicationServer.doStart(ApplicationServer.java:201)
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.lang.ClassNotFoundException: io.confluent.kafka.schemaregistry.security.SchemaRegistrySecurityResourceExtension
at java.base/jdk.internal.loader.BuiltinClassLoader.loadClass(BuiltinClassLoader.java:581)
at java.base/jdk.internal.loader.ClassLoaders$AppClassLoader.loadClass(ClassLoaders.java:178)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:527)
at java.base/java.lang.Class.forName0(Native Method)
at java.base/java.lang.Class.forName(Class.java:398)
at org.apache.kafka.common.utils.Utils.loadClass(Utils.java:423)
at org.apache.kafka.common.utils.Utils.newInstance(Utils.java:412)
at org.apache.kafka.common.config.AbstractConfig.getConfiguredInstance(AbstractConfig.java:389)
... 10 more
The text was updated successfully, but these errors were encountered:
Hi, I am using confluent-schema-registry-7.5.3 (Confluent-Community) with openjdk 11.0.22 and trying to start the SchemaRegistry services but getting “ClassNotFoundException” with the error: Any idea what might be causing this error?
ERROR Server died unexpectedly: (io.confluent.kafka.schemaregistry.rest.SchemaRegistryMain)
org.apache.kafka.common.KafkaException: Class io.confluent.kafka.schemaregistry.security.SchemaRegistrySecurityResourceExtension cannot be found
at org.apache.kafka.common.config.AbstractConfig.getConfiguredInstance(AbstractConfig.java:391)
at org.apache.kafka.common.config.AbstractConfig.getConfiguredInstances(AbstractConfig.java:482)
at org.apache.kafka.common.config.AbstractConfig.getConfiguredInstances(AbstractConfig.java:460)
at org.apache.kafka.common.config.AbstractConfig.getConfiguredInstances(AbstractConfig.java:446)
at io.confluent.kafka.schemaregistry.storage.KafkaSchemaRegistry.(KafkaSchemaRegistry.java:174)
at io.confluent.kafka.schemaregistry.rest.SchemaRegistryRestApplication.initSchemaRegistry(SchemaRegistryRestApplication.java:73)
at io.confluent.kafka.schemaregistry.rest.SchemaRegistryRestApplication.configureBaseApplication(SchemaRegistryRestApplication.java:101)
at io.confluent.rest.Application.configureHandler(Application.java:299)
at io.confluent.rest.ApplicationServer.doStart(ApplicationServer.java:201)
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.lang.ClassNotFoundException: io.confluent.kafka.schemaregistry.security.SchemaRegistrySecurityResourceExtension
at java.base/jdk.internal.loader.BuiltinClassLoader.loadClass(BuiltinClassLoader.java:581)
at java.base/jdk.internal.loader.ClassLoaders$AppClassLoader.loadClass(ClassLoaders.java:178)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:527)
at java.base/java.lang.Class.forName0(Native Method)
at java.base/java.lang.Class.forName(Class.java:398)
at org.apache.kafka.common.utils.Utils.loadClass(Utils.java:423)
at org.apache.kafka.common.utils.Utils.newInstance(Utils.java:412)
at org.apache.kafka.common.config.AbstractConfig.getConfiguredInstance(AbstractConfig.java:389)
... 10 more
The text was updated successfully, but these errors were encountered: