Hi, Ben


1)      I guess this may be a JDK version mismatch. Could you check the JDK version?

2)      I believe this is a bug in SparkR. I will fire a JIRA issue for it.


From: Ben Spark [mailto:ben_spark_1@yahoo.com.au]
Sent: Thursday, July 9, 2015 12:14 PM
To: user
Subject: SparkR dataFrame read.df fails to read from aws s3


I have Spark 1.4 deployed on AWS EMR but methods of SparkR dataFrame read.df method cannot load data from aws s3.


1) "read.df" error message

15/07/09 04:07:01 ERROR r.RBackendHandler: loadDF on org.apache.spark.sql.api.r.SQLUtils failed
java.lang.IllegalArgumentException: invalid method loadDF for object org.apache.spark.sql.api.r.SQLUtils
         at org.apache.spark.api.r.RBackendHandler.handleMethodCall(RBackendHandler.scala:143)
         at org.apache.spark.api.r.RBackendHandler.channelRead0(RBackendHandler.scala:74)
         at org.apache.spark.api.r.RBackendHandler.channelRead0(RBackendHandler.scala:36) 

at io.netty.channel.SimpleChannelInboundHandler.channelRead(SimpleChannelInboundHandler.java:105) 

2) "jsonFile" is working though with some warning message

Warning message:
In normalizePath(path) :
  path[1]="s3://rea-consumer-data-dev/cbr/profiler/output/20150618/part-00000": No such file or directory