You can ignore that. Spark 3.x works with Java 11 but it will generate some warnings that are safe to disregard.
On Thu, Jan 14, 2021 at 11:26 PM Sachit Murarka <connectsac...@gmail.com> wrote: > Hi All, > > Getting warning while running spark3.0.1 with Java11 . > > > WARNING: An illegal reflective access operation has occurred > WARNING: Illegal reflective access by org.apache.spark.unsafe.Platform ( > file:/opt/spark/jars/spark-unsafe_2.12-3.0.1.jar) to constructor > java.nio.DirectByteBuffer(long,int) > WARNING: Please consider reporting this to the maintainers of > org.apache.spark.unsafe.Platform > WARNING: Use --illegal-access=warn to enable warnings of further illegal > reflective access operations > WARNING: All illegal access operations will be denied in a future release > > > Kind Regards, > Sachit Murarka >