What is the data size? Have you tried increasing the driver memory?? Thanks Best Regards
On Sat, Jan 17, 2015 at 1:01 PM, Kevin (Sangwoo) Kim <kevin...@apache.org> wrote: > Hi experts, > I got an error during unpersist RDD. > Any ideas? > > java.util.concurrent.TimeoutException: Futures timed out after [30 > seconds] at > scala.concurrent.impl.Promise$DefaultPromise.ready(Promise.scala:219) at > scala.concurrent.impl.Promise$DefaultPromise.result(Promise.scala:223) at > scala.concurrent.Await$$anonfun$result$1.apply(package.scala:107) at > scala.concurrent.BlockContext$DefaultBlockContext$.blockOn(BlockContext.scala:53) > at scala.concurrent.Await$.result(package.scala:107) at > org.apache.spark.storage.BlockManagerMaster.removeRdd(BlockManagerMaster.scala:103) > at org.apache.spark.SparkContext.unpersistRDD(SparkContext.scala:951) at > org.apache.spark.rdd.RDD.unpersist(RDD.scala:168) > >
