com.esotericsoftware.kryo.KryoException: Unusual solution upgrading Flink While upgrading from Flink from 1.4 to a newer version 1.6.1, there are a few build issues. After we fix the issues, suddenly we started getting KryoException. Why are we getting this and how it this related to the upgrade? Let’s start with the exception message. If you try to… Continue reading »
SBT 1.0 and IntelliJ IDEA Scala plugin – needs update I had to do a few updates to my Scala development tools, which hit me with a surprise when I tried to build one of Scala SBT applications. The build failed with misleading error messages. Digging deeper, I could find this message in one of… Continue reading »
Log4J Dependency with Kafka Many of the Kafka artifacts have Log4J dependencies. If you are using logback then your logging stops all of a sudden. Here is an example for one of our sample app. Here we have added such dependency and the App seems to have issues with multiple SL4J bindings. It has finally… Continue reading »