Github user anandsubbu commented on the issue:
https://github.com/apache/metron/pull/907
Hi @cestella , I did a 12-node deploy on CentOS 7 with this patch.
Post-kerberization, I noticed the following errors in Metron REST. Is this a
related issue or a different one?
```
18/01/25 10:16:02 ERROR boot.SpringApplication: Application startup failed
org.springframework.beans.factory.UnsatisfiedDependencyException: Error
creating bean with name 'alertController': Unsatisfied dependency expressed
through field 'alertService'; nested exception is
org.springframework.beans.factory.UnsatisfiedDependencyException: Error
creating bean with name 'alertServiceImpl' defined in URL
[jar:file:/usr/metron/0.4.3/lib/metron-rest-0.4.3.jar!/org/apache/metron/rest/service/impl/AlertServiceImpl.class]:
Unsatisfied dependency expressed through constructor parameter 0; nested
exception is org.springframework.beans.factory.UnsatisfiedDependencyException:
Error creating bean with name 'kafkaServiceImpl' defined in URL
[jar:file:/usr/metron/0.4.3/lib/metron-rest-0.4.3.jar!/org/apache/metron/rest/service/impl/KafkaServiceImpl.class]:
Unsatisfied dependency expressed through constructor parameter 2; nested
exception is org.springframework.beans.factory.BeanCreationException: Error
creating bean with name 'kafkaProducer' defined in class path resourc
e [org/apache/metron/rest/config/KafkaConfig.class]: Bean instantiation via
factory method failed; nested exception is
org.springframework.beans.BeanInstantiationException: Failed to instantiate
[org.apache.kafka.clients.producer.KafkaProducer]: Factory method
'kafkaProducer' threw exception; nested exception is
org.apache.kafka.common.KafkaException: Failed to construct kafka producer
at
org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor$AutowiredFieldElement.inject(AutowiredAnnotationBeanPostProcessor.java:569)
at
org.springframework.beans.factory.annotation.InjectionMetadata.inject(InjectionMetadata.java:88)
at
org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor.postProcessPropertyValues(AutowiredAnnotationBeanPostProcessor.java:349)
at
org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.populateBean(AbstractAutowireCapableBeanFactory.java:1219)
at
org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:543)
at
org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:482)
at
org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:306)
at
org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:230)
at
org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:302)
at
org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:197)
at
org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:751)
at
org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:861)
at
org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:541)
at
org.springframework.boot.context.embedded.EmbeddedWebApplicationContext.refresh(EmbeddedWebApplicationContext.java:122)
at
org.springframework.boot.SpringApplication.refresh(SpringApplication.java:761)
at
org.springframework.boot.SpringApplication.refreshContext(SpringApplication.java:371)
at
org.springframework.boot.SpringApplication.run(SpringApplication.java:315)
at
org.springframework.boot.SpringApplication.run(SpringApplication.java:1186)
at
org.springframework.boot.SpringApplication.run(SpringApplication.java:1175)
at
org.apache.metron.rest.MetronRestApplication.main(MetronRestApplication.java:29)
Caused by:
org.springframework.beans.factory.UnsatisfiedDependencyException: Error
creating bean with name 'alertServiceImpl' defined in URL
[jar:file:/usr/metron/0.4.3/lib/metron-rest-0.4.3.jar!/org/apache/metron/rest/service/impl/AlertServiceImpl.class]:
Unsatisfied dependency expressed through constructor parameter 0; nested
exception is org.springframework.beans.factory.UnsatisfiedDependencyException:
Error creating bean with name 'kafkaServiceImpl' defined in URL
[jar:file:/usr/metron/0.4.3/lib/metron-rest-0.4.3.jar!/org/apache/metron/rest/service/impl/KafkaServiceImpl.class]:
Unsatisfied dependency expressed through constructor parameter 2; nested
exception is org.springframework.beans.factory.BeanCreationException: Error
creating bean with name 'kafkaProducer' defined in class path resource
[org/apache/metron/rest/config/KafkaConfig.class]: Bean instantiation via
factory method failed; nested exception is
org.springframework.beans.BeanInstantiationException: Failed to inst
antiate [org.apache.kafka.clients.producer.KafkaProducer]: Factory method
'kafkaProducer' threw exception; nested exception is
org.apache.kafka.common.KafkaException: Failed to construct kafka producer
at
org.springframework.beans.factory.support.ConstructorResolver.createArgumentArray(ConstructorResolver.java:749)
at
org.springframework.beans.factory.support.ConstructorResolver.autowireConstructor(ConstructorResolver.java:189)
at
org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.autowireConstructor(AbstractAutowireCapableBeanFactory.java:1148)
at
org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBeanInstance(AbstractAutowireCapableBeanFactory.java:1051)
at
org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:510)
at
org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:482)
at
org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:306)
at
org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:230)
at
org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:302)
at
org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:202)
at
org.springframework.beans.factory.config.DependencyDescriptor.resolveCandidate(DependencyDescriptor.java:207)
at
org.springframework.beans.factory.support.DefaultListableBeanFactory.doResolveDependency(DefaultListableBeanFactory.java:1128)
at
org.springframework.beans.factory.support.DefaultListableBeanFactory.resolveDependency(DefaultListableBeanFactory.java:1056)
at
org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor$AutowiredFieldElement.inject(AutowiredAnnotationBeanPostProcessor.java:566)
... 19 more
Caused by:
org.springframework.beans.factory.UnsatisfiedDependencyException: Error
creating bean with name 'kafkaServiceImpl' defined in URL
[jar:file:/usr/metron/0.4.3/lib/metron-rest-0.4.3.jar!/org/apache/metron/rest/service/impl/KafkaServiceImpl.class]:
Unsatisfied dependency expressed through constructor parameter 2; nested
exception is org.springframework.beans.factory.BeanCreationException: Error
creating bean with name 'kafkaProducer' defined in class path resource
[org/apache/metron/rest/config/KafkaConfig.class]: Bean instantiation via
factory method failed; nested exception is
org.springframework.beans.BeanInstantiationException: Failed to instantiate
[org.apache.kafka.clients.producer.KafkaProducer]: Factory method
'kafkaProducer' threw exception; nested exception is
org.apache.kafka.common.KafkaException: Failed to construct kafka producer
at
org.springframework.beans.factory.support.ConstructorResolver.createArgumentArray(ConstructorResolver.java:749)
at
org.springframework.beans.factory.support.ConstructorResolver.autowireConstructor(ConstructorResolver.java:189)
at
org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.autowireConstructor(AbstractAutowireCapableBeanFactory.java:1148)
at
org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBeanInstance(AbstractAutowireCapableBeanFactory.java:1051)
at
org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:510)
at
org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:482)
at
org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:306)
at
org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:230)
at
org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:302)
at
org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:202)
at
org.springframework.beans.factory.config.DependencyDescriptor.resolveCandidate(DependencyDescriptor.java:207)
at
org.springframework.beans.factory.support.DefaultListableBeanFactory.doResolveDependency(DefaultListableBeanFactory.java:1128)
at
org.springframework.beans.factory.support.DefaultListableBeanFactory.resolveDependency(DefaultListableBeanFactory.java:1056)
at
org.springframework.beans.factory.support.ConstructorResolver.resolveAutowiredArgument(ConstructorResolver.java:835)
at
org.springframework.beans.factory.support.ConstructorResolver.createArgumentArray(ConstructorResolver.java:741)
... 32 more
Caused by: org.springframework.beans.factory.BeanCreationException: Error
creating bean with name 'kafkaProducer' defined in class path resource
[org/apache/metron/rest/config/KafkaConfig.class]: Bean instantiation via
factory method failed; nested exception is
org.springframework.beans.BeanInstantiationException: Failed to instantiate
[org.apache.kafka.clients.producer.KafkaProducer]: Factory method
'kafkaProducer' threw exception; nested exception is
org.apache.kafka.common.KafkaException: Failed to construct kafka producer
at
org.springframework.beans.factory.support.ConstructorResolver.instantiateUsingFactoryMethod(ConstructorResolver.java:599)
at
org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.instantiateUsingFactoryMethod(AbstractAutowireCapableBeanFactory.java:1128)
at
org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBeanInstance(AbstractAutowireCapableBeanFactory.java:1023)
at
org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:510)
at
org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:482)
at
org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:306)
at
org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:230)
at
org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:302)
at
org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:202)
at
org.springframework.beans.factory.config.DependencyDescriptor.resolveCandidate(DependencyDescriptor.java:207)
at
org.springframework.beans.factory.support.DefaultListableBeanFactory.doResolveDependency(DefaultListableBeanFactory.java:1128)
at
org.springframework.beans.factory.support.DefaultListableBeanFactory.resolveDependency(DefaultListableBeanFactory.java:1056)
at
org.springframework.beans.factory.support.ConstructorResolver.resolveAutowiredArgument(ConstructorResolver.java:835)
at
org.springframework.beans.factory.support.ConstructorResolver.createArgumentArray(ConstructorResolver.java:741)
... 46 more
Caused by: org.springframework.beans.BeanInstantiationException: Failed to
instantiate [org.apache.kafka.clients.producer.KafkaProducer]: Factory method
'kafkaProducer' threw exception; nested exception is
org.apache.kafka.common.KafkaException: Failed to construct kafka producer
at
org.springframework.beans.factory.support.SimpleInstantiationStrategy.instantiate(SimpleInstantiationStrategy.java:189)
at
org.springframework.beans.factory.support.ConstructorResolver.instantiateUsingFactoryMethod(ConstructorResolver.java:588)
... 59 more
Caused by: org.apache.kafka.common.KafkaException: Failed to construct
kafka producer
at
org.apache.kafka.clients.producer.KafkaProducer.<init>(KafkaProducer.java:335)
at
org.apache.kafka.clients.producer.KafkaProducer.<init>(KafkaProducer.java:163)
at
org.apache.metron.rest.config.KafkaConfig.kafkaProducer(KafkaConfig.java:119)
at
org.apache.metron.rest.config.KafkaConfig$$EnhancerBySpringCGLIB$$7491327d.CGLIB$kafkaProducer$4(<generated>)
at
org.apache.metron.rest.config.KafkaConfig$$EnhancerBySpringCGLIB$$7491327d$$FastClassBySpringCGLIB$$d2cc2647.invoke(<generated>)
at
org.springframework.cglib.proxy.MethodProxy.invokeSuper(MethodProxy.java:228)
at
org.springframework.context.annotation.ConfigurationClassEnhancer$BeanMethodInterceptor.intercept(ConfigurationClassEnhancer.java:356)
at
org.apache.metron.rest.config.KafkaConfig$$EnhancerBySpringCGLIB$$7491327d.kafkaProducer(<generated>)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at
org.springframework.beans.factory.support.SimpleInstantiationStrategy.instantiate(SimpleInstantiationStrategy.java:162)
... 60 more
Caused by: java.lang.IllegalArgumentException: No enum constant
org.apache.kafka.common.protocol.SecurityProtocol.PLAINTEXTSASL
at java.lang.Enum.valueOf(Enum.java:238)
at
org.apache.kafka.common.protocol.SecurityProtocol.valueOf(SecurityProtocol.java:28)
at
org.apache.kafka.common.protocol.SecurityProtocol.forName(SecurityProtocol.java:89)
at
org.apache.kafka.clients.ClientUtils.createChannelBuilder(ClientUtils.java:79)
at
org.apache.kafka.clients.producer.KafkaProducer.<init>(KafkaProducer.java:277)
... 72 more
```
---