You can pass `JAVA_HOME` environment variable `spark.executorEnv.JAVA_HOME=/usr/lib/jvm/java-1.8.0`
On Wed, Nov 29, 2017 at 10:54 AM, KhajaAsmath Mohammed < mdkhajaasm...@gmail.com> wrote: > Hi, > > I am running cloudera version of spark2.1 and our cluster is on JDK1.7. > For some of the libraries, I need JDK1.8, is there a way to set to run > Spark worker in JDK1.8 without upgrading . > > I was able run driver in JDK 1.8 by setting the path but not the workers. > > 17/11/28 20:22:27 WARN scheduler.TaskSetManager: Lost task 0.0 in stage > 1.0 (TID 1, brksvl267.brk.navistar.com, executor 1): > java.lang.UnsupportedClassVersionError: > org/wololo/geojson/GeoJSON : Unsupported major.minor version 52.0 > > Thanks, > Asmath >
