Tag Archives: flink

Apache Flink – Starting it up

Downloading Flink You can download flink from it’s Apache’s site. We are downloading Flink 1.6, which is the latest version available. https://flink.apache.org/downloads.html It requires Java version 8. Running Flink Cluster Let’s start the cluster. We can just run it directly from bin folder using start-cluster.sh utility available with the download. Alternatively we can run it… Continue reading »

Apache Flink – Class Not found [org/apache/flink/streaming/api/scala/DataStream]

Apache Flink – Class Not found [org/apache/flink/streaming/api/scala/DataStream]

Apache Flink – Class Not found [org/apache/flink/streaming/api/scala/DataStream] If you are developing a Flink app following examples on the web, you can most likely encounter the following error: Generally, the problem is resolved by correctly setting the source folder in a scala project in IntelliJ but the weird thing is that it is happening for a… Continue reading »