Re: ClassNotFoundException with Flink 1.4.1 and Kafka connector

2018-02-28 Thread Debasish Ghosh
Thanks for the suggestion .. it works now. Also it works cleanly with 1.4.0 (without the hacks) .. On Wed, Feb 28, 2018 at 7:14 PM, Chesnay Schepler wrote: > Well we just ended up in ClassLoader hell... > > There are 2 config options that could help: > >- add "org.apache.kafka." to "classloa

Re: ClassNotFoundException with Flink 1.4.1 and Kafka connector

2018-02-28 Thread Chesnay Schepler
Well we just ended up in ClassLoader hell... There are 2 config options that could help: * add "org.apache.kafka." to "classloader.parent-first-patterns" o make sure you include the default as well (|"java.;org.apache.flink.;javax.annotation;org.slf4j;org.apache.log4j;org.apache.lo

Re: ClassNotFoundException with Flink 1.4.1 and Kafka connector

2018-02-28 Thread Debasish Ghosh
Thanks for the suggestion. I copied the application jar to lib. The error doesn't come but I get another error related to Kafka .. org.apache.kafka.common.KafkaException: Failed to construct kafka producer at org.apache.kafka.clients.producer.KafkaProducer.(KafkaProducer.java:433) at org.apache.ka

Re: ClassNotFoundException with Flink 1.4.1 and Kafka connector

2018-02-28 Thread Chesnay Schepler
Hello, this is probably caused by a known issue in 1.4.1: https://issues.apache.org/jira/browse/FLINK-8741 This bug is not present in 1.4.0, and it will fixed in 1.4.2 which should be released within the next days. As a temporary workaround you can copy your app-assembly-1.0.jar into the /

ClassNotFoundException with Flink 1.4.1 and Kafka connector

2018-02-27 Thread Debasish Ghosh
Hi - Facing a ClassNotFoundException while running Flink application that reads from Kafka. This is a modified version of the NYC Taxi App that reads from Kafka. I am using Flink 1.4.1 .. The application runs ok with Flink 1.3 .. Here's the exception .. java.lang.ClassNotFoundException: > com.l