I am using the Apache Drill (1.14) JDBC driver in my application which consumes the data from the Kafka. The application works just fine for some time and after few iterations it fails to execute due to the following Too many files open issue. 12. 这里从报错来看很明显了. producer： org.apache.kafka.common.serialization.StringSerializer. consumer：org.apache.kafka.common.serialization.StringDeserializer. 一个是序列化一个是反序列化，两个并不一样。. 查看配置文件。. 确认API版本号与安装包版本号是否一致：. 如果安装的是kafka ... Oct 9, 2019 · Part of AWS Collective. 1. I have a Spark job that consumes data from a secured Kafka topic. This works when the truststore.jks is physically present where the job is running. However, if I point to my S3 bucket for Spark to grab the JKS file, this fails. This is what my job looks like: May 18, 2022 · Contact your Kafka admin to determine the correct hostname or IP address for the Kafka bootstrap servers in your environment. Make sure you use the correct hostname or IP address when you establish the connection between Kafka and your Apache Spark structured streaming application. Aug 4, 2020 · Now, I have used spring.kafka.bootstrap-servers to set the server to localhost:9092 and following are my producer, consumer and topic configuration files respectively. @Configuration public class KafkaProducerConfig { @Value(value = "${spring.kafka.bootstrap-servers}") private String bootstrapAddress; Dec 1, 2018 · b:org.springframework.kafka.support.serializer.JsonDeserializer with modifiers "protected" c:If the serializationyou can also enable trust all (*) A2:看下是因为要为监听者得到的对象 在进行序列化与反序列化 要进行设置在上述配置类中如下两列针对该问题 Oct 18, 2019 · 解决办法: Flume 中依赖的第三方 jar (Kafka的jar) 发生改变了, 需要重新编译。. 项目中所依赖的 API 如果发生更改，即使在源代码中不需要进行任何更改，也应重新编译。. 如果 API 未发生更改，则无需重新编译。. 所以要解决上述异常，需要将 flume-kafka-source 中依赖 ... 12. 这里从报错来看很明显了. producer： org.apache.kafka.common.serialization.StringSerializer. consumer：org.apache.kafka.common.serialization.StringDeserializer. 一个是序列化一个是反序列化，两个并不一样。. 查看配置文件。. 确认API版本号与安装包版本号是否一致：. 如果安装的是kafka ... While you are running the Process Alert Streams job, you receive the following error: Feb 12, 2020 · java.lang.IllegalStateException: Failed to load ApplicationContext at org.springframework.test.context.cache.DefaultCacheAwareContextLoaderDelegate.loadContext ... Dec 14, 2018 · I am developing Spring Boot + Apache Kafka + Apache Zookeeper example. I've installed/setup Apache Zookeeper and Apache Kafka on my local Windows machine. I've taken a reference from link: https://... Nov 3, 2021 · at org.apache.kafka.common.security.JaasUtils.jaasConfig(JaasUtils.java:50) at org.apache.kafka.common.security.kerberos.KerberosLogin.getServiceName(KerberosLogin.java:297) ... 27 more 报这个错的原因是：虽然使用System.setProperty设了环境变量，但是程序跑到spark集群上时，是分了driver和executor的。 Jul 9, 2022 · Solution 1 ⭐ Caused by: java.lang.ClassNotFoundException: org.apache.kafka.common.ClusterResourceListener You are missing the kafka-clients jar from your class path. What are you using for dep... Dec 1, 2018 · b:org.springframework.kafka.support.serializer.JsonDeserializer with modifiers "protected" c:If the serializationyou can also enable trust all (*) A2:看下是因为要为监听者得到的对象 在进行序列化与反序列化 要进行设置在上述配置类中如下两列针对该问题 Feb 23, 2017 · To meet this API, the DefaultKafkaProducerFactory and DefaultKafkaConsumerFactory also provide properties to allow to inject a custom (De)Serializer to target Producer/Consumer. And further Apache Kafka JavaDocs: /** * A producer is instantiated by providing a set of key-value pairs as configuration, a key and a value {@link Serializer}. Jun 11, 2019 · I am trying to develop a Consumer class in Spring Boot for the Kafka (kerberos). I made necessary changes according to kerberos settings as suggested by Gary (Invalid Keystore Format, BootStrap Bro... Jul 25, 2018 · 问题概述 我们用spark streaming 消费kafka数据，偶尔会出现该问题，其本质原因是多个进程以相同的kafka group id 并行消费同一个topic导致的，碰到该问题，应首先从迅速下面2个方面排查： 多个应用程序使用了相同的kafka group id 去消费同一个topic 一个应用程序，在内部不小心间接地启动了2个消费进程，这 ... Oct 18, 2019 · 解决办法: Flume 中依赖的第三方 jar (Kafka的jar) 发生改变了, 需要重新编译。. 项目中所依赖的 API 如果发生更改，即使在源代码中不需要进行任何更改，也应重新编译。. 如果 API 未发生更改，则无需重新编译。. 所以要解决上述异常，需要将 flume-kafka-source 中依赖 ... May 9, 2019 · 1、如果是spark执行的包请到spark下面的jars文件夹里检索是否拥有相关的jar包 可以看到我这里是有的，那就不是jar包的问题 2、确认是不是版本问题，在自己的本地测试里看一下maven的包 我这边版本是一致的，所以也不是版本问题，那是什么原因造成创建消费失败的呢 3、kafka的链接 可以看到kafka是用 ... While you are running the Process Alert Streams job, you receive the following error: May 19, 2022 · Caused by: org.apache.kafka.common.KafkaException: javax.security.auth.login.LoginException: Could not login: the client is being asked for a password, but the Kafka client code does not currently support obtaining a password from the user. not available to garner authentication information from the user Dec 14, 2018 · I am developing Spring Boot + Apache Kafka + Apache Zookeeper example. I've installed/setup Apache Zookeeper and Apache Kafka on my local Windows machine. I've taken a reference from link: https://... Jul 26, 2017 · Ah OK, I apologize, I didn't realize the logs were separately controlled. When I enabled that, both consumer and producer come back with errors constantly. Dec 14, 2018 · I am developing Spring Boot + Apache Kafka + Apache Zookeeper example. I've installed/setup Apache Zookeeper and Apache Kafka on my local Windows machine. I've taken a reference from link: https://... Sep 4, 2019 · Find detailed step below:-. These are configurations that you have to make sure while running a command. Check for a correct IP address and port combination passed in command bin/kafka-consumer-groups.sh --bootstrap-server 192.168.X.X:4848 --list. Main important point , configure listeners with IP address in server.properties correctly . Jul 25, 2018 · 问题概述 我们用spark streaming 消费kafka数据，偶尔会出现该问题，其本质原因是多个进程以相同的kafka group id 并行消费同一个topic导致的，碰到该问题，应首先从迅速下面2个方面排查： 多个应用程序使用了相同的kafka group id 去消费同一个topic 一个应用程序，在内部不小心间接地启动了2个消费进程，这 ... ERROR: "Failed to construct kafka consumer. Cause: org.apache.kafka.common.KafkaException: org.apache.kafka.common.KafkaException: Failed to load SSL keystore <E:\FlatFileArea\Kafka\DI\xcerts> of type JKS." while testing the kafka connection in CDI ERROR: "Failed to construct kafka consumer. Jul 22, 2019 · Have a look at the server log; most likely you don't have enough replicas to support transactions (3 by default). You can set it to 1 if you are only testing. Dec 13, 2020 · spring集成kafka运行时报错：Failed to construct kafka producer] with root cause org.apache.kafka.common.KafkaException: class org.apache.kafka.common.serialization.StringDeserializer is not an instance of org.apache.kafka.common.serialization.Serializer 如图： Oct 13, 2020 · 1 Answer. Sorted by: 4. You are using a StringSerializer but should use a StringDeserializer, one serializes, the other de serializes. And since you set them for ConsumerConfig.KEY_DESERIALIZER_CLASS_CONFIG and ConsumerConfig.VALUE_DESERIALIZER_CLASS_CONFIG you apparently want to de serialize. config.put (ConsumerConfig.KEY_DESERIALIZER_CLASS ... ERROR: "Failed to construct kafka consumer. Cause: org.apache.kafka.common.KafkaException: org.apache.kafka.common.KafkaException: Failed to load SSL keystore <E:\FlatFileArea\Kafka\DI\xcerts> of type JKS." while testing the kafka connection in CDI ERROR: "Failed to construct kafka consumer. Jun 30, 2020 · The correct form is kafka: [topicname]? [options] (check Camel-Kafka docs) One of the kafka: [topicname] is kafka: [brokers], remove it. Zookeeper options for old versions of camel-kafka, remove them. By the way: The line SLF4J: Defaulting to no-operation (NOP) logger implementation on top of your stacktrace says that you use SLF4J logging ... May 18, 2022 · In order to perform the SSL enabled Kafka, perform the following steps: Copy certificates to the cluster: Log on to each cluster node and place the keystore and the truststore at a convenient location. Apr 12, 2018 · In my case, I am having Kafka binary kafka_2.11-1.0.0 install both on server and client side, but after creating the topic my consumer is not working when I was using --bootstrap-server instead of --zookeeper. And I changed as per warning coming. Dec 7, 2018 · Note: Databricks shades the Kafka client under the kafkashaded package. If you are using Databricks to run Spark, make sure to update all occurrences of org.apache.kafka.common.security.plain.PlainLoginModule to kafkashaded.org.apache.kafka.common.security.plain.PlainLoginModule in these samples! Aug 9, 2019 · I have gone through this issue once I started learning Kafka. What is the issue here: Wrong JsonSerializer class has been imported by the IDE. What to Do: When ever you are constructing object ProducerFactory, make sure that you are importing correct class file. Apr 12, 2018 · In my case, I am having Kafka binary kafka_2.11-1.0.0 install both on server and client side, but after creating the topic my consumer is not working when I was using --bootstrap-server instead of --zookeeper. And I changed as per warning coming. Jul 22, 2019 · Have a look at the server log; most likely you don't have enough replicas to support transactions (3 by default). You can set it to 1 if you are only testing. Dec 16, 2021 · For Python applications, you need to add this above library and its dependencies when deploying your application. See the Deploying subsection below. And then when you go to Deploying section it says: As with any Spark applications, spark-submit is used to launch your application. spark-sql-kafka-0-10_2.12 and its dependencies can be directly ... Jul 26, 2017 · Ah OK, I apologize, I didn't realize the logs were separately controlled. When I enabled that, both consumer and producer come back with errors constantly. Apr 20, 2021 · 2 Answers. RecordInterceptor is a spring-kafka interface, not plain Kafka API. Consumers will only accept implementations of ConsumerInterceptor, thus likely why the casting failed. Your code is correct, otherwise. Producers only accept ProducerInterceptor, and you'd use producerPrefix in the Streams config/map. Feb 28, 2019 · From what it looks like Kafka fails to read the kafka client configuration specified in the provided jaas_path. From logstash log: Unable to create Kafka consumer from given configuration {:kafka_error_message=>org.apache.kafka.common.KafkaException: Failed to construct kafka consumer, :cause=>java.lang.IllegalArgumentException: Could not find ... Feb 23, 2017 · To meet this API, the DefaultKafkaProducerFactory and DefaultKafkaConsumerFactory also provide properties to allow to inject a custom (De)Serializer to target Producer/Consumer. And further Apache Kafka JavaDocs: /** * A producer is instantiated by providing a set of key-value pairs as configuration, a key and a value {@link Serializer}. May 9, 2019 · 1、如果是spark执行的包请到spark下面的jars文件夹里检索是否拥有相关的jar包 可以看到我这里是有的，那就不是jar包的问题 2、确认是不是版本问题，在自己的本地测试里看一下maven的包 我这边版本是一致的，所以也不是版本问题，那是什么原因造成创建消费失败的呢 3、kafka的链接 可以看到kafka是用 ... Aug 4, 2020 · Now, I have used spring.kafka.bootstrap-servers to set the server to localhost:9092 and following are my producer, consumer and topic configuration files respectively. @Configuration public class KafkaProducerConfig { @Value(value = "${spring.kafka.bootstrap-servers}") private String bootstrapAddress; Dec 26, 2017 · My cluster configuration, class details and jar versions are mentioned in the question org.apache.kafka.common.KafkaException: Failed to construct kafka consumer. I have started Zookeeper-server, Kafka-server and Kafka REST server. Next I am deploying my spring-boot war file named spring-kafka-webhook-service.war file on tomcat. 12. 这里从报错来看很明显了. producer： org.apache.kafka.common.serialization.StringSerializer. consumer：org.apache.kafka.common.serialization.StringDeserializer. 一个是序列化一个是反序列化，两个并不一样。. 查看配置文件。. 确认API版本号与安装包版本号是否一致：. 如果安装的是kafka ... Dec 16, 2021 · For Python applications, you need to add this above library and its dependencies when deploying your application. See the Deploying subsection below. And then when you go to Deploying section it says: As with any Spark applications, spark-submit is used to launch your application. spark-sql-kafka-0-10_2.12 and its dependencies can be directly ... Feb 12, 2020 · java.lang.IllegalStateException: Failed to load ApplicationContext at org.springframework.test.context.cache.DefaultCacheAwareContextLoaderDelegate.loadContext ... Feb 12, 2020 · java.lang.IllegalStateException: Failed to load ApplicationContext at org.springframework.test.context.cache.DefaultCacheAwareContextLoaderDelegate.loadContext ... Aug 14, 2020 · Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question.Provide details and share your research! But avoid …. Asking for help, clarification, or responding to other answers. May 19, 2022 · Caused by: org.apache.kafka.common.KafkaException: javax.security.auth.login.LoginException: Could not login: the client is being asked for a password, but the Kafka client code does not currently support obtaining a password from the user. not available to garner authentication information from the user Dec 1, 2018 · b:org.springframework.kafka.support.serializer.JsonDeserializer with modifiers "protected" c:If the serializationyou can also enable trust all (*) A2:看下是因为要为监听者得到的对象 在进行序列化与反序列化 要进行设置在上述配置类中如下两列针对该问题 Nov 8, 2022 · org.apache.kafka.common.KafkaException: 无法构造 kafka 消费者. 我手动启动 Zookeeper，然后是 Kafka 服务器，最后是 Kafka-Rest 服务器及其各自的属性文件。. 接下来，我在 tomcat 上部署我的 Spring Boot 应用程序. 在 Tomcat 日志跟踪中，我收到错误 org.springframework.context ... Apr 16, 2022 · 错误原因：kafka的配置文件 consumer.properties 里面的 group.id 和 idea 中项目配置文件中的 group-id 设置的不一样。解决办法：设置为相同值就可以了。_failed to start bean 'org.springframework.kafka.config.internalkafkalistener Dec 7, 2018 · Note: Databricks shades the Kafka client under the kafkashaded package. If you are using Databricks to run Spark, make sure to update all occurrences of org.apache.kafka.common.security.plain.PlainLoginModule to kafkashaded.org.apache.kafka.common.security.plain.PlainLoginModule in these samples! 12. 这里从报错来看很明显了. producer： org.apache.kafka.common.serialization.StringSerializer. consumer：org.apache.kafka.common.serialization.StringDeserializer. 一个是序列化一个是反序列化，两个并不一样。. 查看配置文件。. 确认API版本号与安装包版本号是否一致：. 如果安装的是kafka ... Jul 26, 2017 · Ah OK, I apologize, I didn't realize the logs were separately controlled. When I enabled that, both consumer and producer come back with errors constantly. Jul 26, 2017 · Ah OK, I apologize, I didn't realize the logs were separately controlled. When I enabled that, both consumer and producer come back with errors constantly. Issue: During Execution, sometimes Kafka throws Error Exception message which might look similar . Lets see how can we fix that. Caused by: org.apache.kafka.common.KafkaException: **Failed to construct kafka consumer** Fix 1: Below are some of the fixes , you should check-back - Jun 30, 2020 · The correct form is kafka: [topicname]? [options] (check Camel-Kafka docs) One of the kafka: [topicname] is kafka: [brokers], remove it. Zookeeper options for old versions of camel-kafka, remove them. By the way: The line SLF4J: Defaulting to no-operation (NOP) logger implementation on top of your stacktrace says that you use SLF4J logging ... Apr 1, 2020 · spring集成kafka运行时报错：Failed to construct kafka producer] with root cause org.apache.kafka.common.KafkaException: class org.apache.kafka.common.serialization.StringDeserializer is not an instance of org.apache.kafka.common.serialization.Serializer 如图： Oct 13, 2020 · 1 Answer. Sorted by: 4. You are using a StringSerializer but should use a StringDeserializer, one serializes, the other de serializes. And since you set them for ConsumerConfig.KEY_DESERIALIZER_CLASS_CONFIG and ConsumerConfig.VALUE_DESERIALIZER_CLASS_CONFIG you apparently want to de serialize. config.put (ConsumerConfig.KEY_DESERIALIZER_CLASS ... Nov 3, 2021 · at org.apache.kafka.common.security.JaasUtils.jaasConfig(JaasUtils.java:50) at org.apache.kafka.common.security.kerberos.KerberosLogin.getServiceName(KerberosLogin.java:297) ... 27 more 报这个错的原因是：虽然使用System.setProperty设了环境变量，但是程序跑到spark集群上时，是分了driver和executor的。 Coding example for the question SpringBoot Kafka Consumer: Failed to start bean internalKafkaListenerEndpointRegistry TimeoutException-Springboot Dec 9, 2016 · I run with logstash5.0 kafka plugin, got below message, and not sure why is it a ArgumentError, and which argument is wrong, any ideas?? [2016-12-09T16:32:43,420][DEBUG][org.apache.kafka.clients.consumer.KafkaConsumer] Starting the Kafka consumer [2016-12-09T16:32:43,420][DEBUG][org.apache.kafka.clients.consumer.KafkaConsumer] The Kafka consumer has closed. [2016-12-09T16:32:43,420][ERROR ... May 4, 2020 · You signed in with another tab or window. Reload to refresh your session. You signed out in another tab or window. Reload to refresh your session. You switched accounts on another tab or window. Oct 9, 2019 · Part of AWS Collective. 1. I have a Spark job that consumes data from a secured Kafka topic. This works when the truststore.jks is physically present where the job is running. However, if I point to my S3 bucket for Spark to grab the JKS file, this fails. This is what my job looks like: Dec 13, 2020 · spring集成kafka运行时报错：Failed to construct kafka producer] with root cause org.apache.kafka.common.KafkaException: class org.apache.kafka.common.serialization.StringDeserializer is not an instance of org.apache.kafka.common.serialization.Serializer 如图： Dec 25, 2017 · Caused by: java.lang.ClassNotFoundException: org.apache.kafka.common.ClusterResourceListener. You are missing the kafka-clients jar from your class path. What are you using for dependency management? Maven and gradle should put this jar on the class path for you automatically. May 19, 2022 · Caused by: org.apache.kafka.common.KafkaException: javax.security.auth.login.LoginException: Could not login: the client is being asked for a password, but the Kafka client code does not currently support obtaining a password from the user. not available to garner authentication information from the user Dec 26, 2017 · My cluster configuration, class details and jar versions are mentioned in the question org.apache.kafka.common.KafkaException: Failed to construct kafka consumer. I have started Zookeeper-server, Kafka-server and Kafka REST server. Next I am deploying my spring-boot war file named spring-kafka-webhook-service.war file on tomcat. Jan 25, 2022 · I am getting intermittent issues while accessing the kafka service from the Kubernetes pod. org.apache.kafka.common.KafkaException: Failed to construct kafka producer at org.apache.kafka.clients. May 18, 2022 · Contact your Kafka admin to determine the correct hostname or IP address for the Kafka bootstrap servers in your environment. Make sure you use the correct hostname or IP address when you establish the connection between Kafka and your Apache Spark structured streaming application. 12. 这里从报错来看很明显了. producer： org.apache.kafka.common.serialization.StringSerializer. consumer：org.apache.kafka.common.serialization.StringDeserializer. 一个是序列化一个是反序列化，两个并不一样。. 查看配置文件。. 确认API版本号与安装包版本号是否一致：. 如果安装的是kafka ... Coding example for the question SpringBoot Kafka Consumer: Failed to start bean internalKafkaListenerEndpointRegistry TimeoutException-Springboot While you are running the Process Alert Streams job, you receive the following error: May 9, 2019 · 1、如果是spark执行的包请到spark下面的jars文件夹里检索是否拥有相关的jar包 可以看到我这里是有的，那就不是jar包的问题 2、确认是不是版本问题，在自己的本地测试里看一下maven的包 我这边版本是一致的，所以也不是版本问题，那是什么原因造成创建消费失败的呢 3、kafka的链接 可以看到kafka是用 ... Jul 9, 2022 · Solution 1 ⭐ Caused by: java.lang.ClassNotFoundException: org.apache.kafka.common.ClusterResourceListener You are missing the kafka-clients jar from your class path. What are you using for dep... Apr 16, 2022 · 错误原因：kafka的配置文件 consumer.properties 里面的 group.id 和 idea 中项目配置文件中的 group-id 设置的不一样。解决办法：设置为相同值就可以了。_failed to start bean 'org.springframework.kafka.config.internalkafkalistener Dec 26, 2017 · My cluster configuration, class details and jar versions are mentioned in the question org.apache.kafka.common.KafkaException: Failed to construct kafka consumer. I have started Zookeeper-server, Kafka-server and Kafka REST server. Next I am deploying my spring-boot war file named spring-kafka-webhook-service.war file on tomcat. Apr 20, 2021 · 2 Answers. RecordInterceptor is a spring-kafka interface, not plain Kafka API. Consumers will only accept implementations of ConsumerInterceptor, thus likely why the casting failed. Your code is correct, otherwise. Producers only accept ProducerInterceptor, and you'd use producerPrefix in the Streams config/map. May 19, 2022 · Caused by: org.apache.kafka.common.KafkaException: javax.security.auth.login.LoginException: Could not login: the client is being asked for a password, but the Kafka client code does not currently support obtaining a password from the user. not available to garner authentication information from the user Jul 6, 2021 · 对应改jar依赖的是原生的kafka内容，不是shaded内容. 但是在flink环境下面，已经提供了. flink -sql -connector -kafka_2.11-1.12.0.jar. 可以看到提供的内容，对应进行maven pom文件去掉flink-connector-kafka就可以了，引用flink-sql-connector就可以解决这个问题。. 原创声明：本文系作者 ... Dec 16, 2021 · For Python applications, you need to add this above library and its dependencies when deploying your application. See the Deploying subsection below. And then when you go to Deploying section it says: As with any Spark applications, spark-submit is used to launch your application. spark-sql-kafka-0-10_2.12 and its dependencies can be directly ... Dec 26, 2017 · My cluster configuration, class details and jar versions are mentioned in the question org.apache.kafka.common.KafkaException: Failed to construct kafka consumer. I have started Zookeeper-server, Kafka-server and Kafka REST server. Next I am deploying my spring-boot war file named spring-kafka-webhook-service.war file on tomcat. While you are running the Process Alert Streams job, you receive the following error: Dec 16, 2021 · For Python applications, you need to add this above library and its dependencies when deploying your application. See the Deploying subsection below. And then when you go to Deploying section it says: As with any Spark applications, spark-submit is used to launch your application. spark-sql-kafka-0-10_2.12 and its dependencies can be directly ... Feb 28, 2019 · From what it looks like Kafka fails to read the kafka client configuration specified in the provided jaas_path. From logstash log: Unable to create Kafka consumer from given configuration {:kafka_error_message=>org.apache.kafka.common.KafkaException: Failed to construct kafka consumer, :cause=>java.lang.IllegalArgumentException: Could not find ... May 4, 2020 · You signed in with another tab or window. Reload to refresh your session. You signed out in another tab or window. Reload to refresh your session. You switched accounts on another tab or window. Jul 18, 2019 · I am trying to register a MySql Debezium connector in SSL enabled Kafka cluster. The curl I am using for this purpose is : curl -k -X POST -H "Accept:application/json" -H "Content-Type:application/ Jan 25, 2022 · I am getting intermittent issues while accessing the kafka service from the Kubernetes pod. org.apache.kafka.common.KafkaException: Failed to construct kafka producer at org.apache.kafka.clients.
May 18, 2022 · In order to perform the SSL enabled Kafka, perform the following steps: Copy certificates to the cluster: Log on to each cluster node and place the keystore and the truststore at a convenient location. . Leafly nature
Issue: During Execution, sometimes Kafka throws Error Exception message which might look similar . Lets see how can we fix that. Caused by: org.apache.kafka.common.KafkaException: **Failed to construct kafka consumer** Fix 1: Below are some of the fixes , you should check-back - May 19, 2022 · Caused by: org.apache.kafka.common.KafkaException: javax.security.auth.login.LoginException: Could not login: the client is being asked for a password, but the Kafka client code does not currently support obtaining a password from the user. not available to garner authentication information from the user May 18, 2022 · Contact your Kafka admin to determine the correct hostname or IP address for the Kafka bootstrap servers in your environment. Make sure you use the correct hostname or IP address when you establish the connection between Kafka and your Apache Spark structured streaming application. Jan 25, 2022 · I am getting intermittent issues while accessing the kafka service from the Kubernetes pod. org.apache.kafka.common.KafkaException: Failed to construct kafka producer at org.apache.kafka.clients. Aug 9, 2019 · I have gone through this issue once I started learning Kafka. What is the issue here: Wrong JsonSerializer class has been imported by the IDE. What to Do: When ever you are constructing object ProducerFactory, make sure that you are importing correct class file. Jul 18, 2019 · I am trying to register a MySql Debezium connector in SSL enabled Kafka cluster. The curl I am using for this purpose is : curl -k -X POST -H "Accept:application/json" -H "Content-Type:application/ Aug 9, 2019 · I have gone through this issue once I started learning Kafka. What is the issue here: Wrong JsonSerializer class has been imported by the IDE. What to Do: When ever you are constructing object ProducerFactory, make sure that you are importing correct class file. Dec 16, 2021 · For Python applications, you need to add this above library and its dependencies when deploying your application. See the Deploying subsection below. And then when you go to Deploying section it says: As with any Spark applications, spark-submit is used to launch your application. spark-sql-kafka-0-10_2.12 and its dependencies can be directly ... Dec 7, 2018 · Note: Databricks shades the Kafka client under the kafkashaded package. If you are using Databricks to run Spark, make sure to update all occurrences of org.apache.kafka.common.security.plain.PlainLoginModule to kafkashaded.org.apache.kafka.common.security.plain.PlainLoginModule in these samples! Oct 12, 2022 · Running into issues when trying to use kerberos auth with connecting to Kafka. Using scala and my jaas.config looks something like this. KafkaClient { com.sun.security.auth.module. Nov 1, 2021 · Getting Failed to construct kafka producer when running the app in azure kubernates. I have a Springboot application which sends a message to a Topic (Lenses Kafka) The application is running fine when i run in my local environment but when i deploy my app in aks spoke 2 cluster it is giving me failed to construct kafka producer . .