Hello, In CDH 5.2 you need to manually add Hive classes to the classpath of your Spark job if you want to use the Hive integration. Also, be aware that since Spark 1.1 doesn't really support the version of Hive shipped with CDH 5.2, this combination is to be considered extremely experimental.
On Tue, Dec 9, 2014 at 2:07 PM, minajagi <[email protected]> wrote: > Hi I'm working on Spark that comes with CDH 5.2.0 > > I'm trying to get a hive context in the shell and I'm running into problems > that I don't understand. > > I have added hive-site.xml to the conf folder under /usr/lib/spark/conf as > indicated elsewhere > > > Here is what I see.Pls help > > --------------------------------------------------------------------------------------------------- > scala> import org.apache.spark.sql.hive.HiveContext > import org.apache.spark.sql.hive.HiveContext > > scala> val hiveCtx = new org.apache.spark.sql.hive.HiveContext(sc) > error: bad symbolic reference. A signature in HiveContext.class refers to > term hive > in package org.apache.hadoop which is not available. > It may be completely missing from the current classpath, or the version on > the classpath might be incompatible with the version used when compiling > HiveContext.class. > error: > while compiling: <console> > during phase: erasure > library version: version 2.10.4 > compiler version: version 2.10.4 > reconstructed args: > > last tree to typer: Apply(value $outer) > symbol: value $outer (flags: <method> <synthetic> <stable> > <expandedname> <triedcooking>) > symbol definition: val $outer(): $iwC.$iwC.type > tpe: $iwC.$iwC.type > symbol owners: value $outer -> class $iwC -> class $iwC -> class $iwC > -> class $read -> package $line9 > context owners: class $iwC -> class $iwC -> class $iwC -> class $iwC > -> class $read -> package $line9 > > == Enclosing template or block == > > ClassDef( // class $iwC extends Serializable > 0 > "$iwC" > [] > Template( // val <local $iwC>: <notype>, tree.tpe=$iwC > "java.lang.Object", "scala.Serializable" // parents > ValDef( > private > "_" > <tpt> > <empty> > ) > // 5 statements > DefDef( // def <init>(arg$outer: $iwC.$iwC.$iwC.type): $iwC > <method> <triedcooking> > "<init>" > [] > // 1 parameter list > ValDef( // $outer: $iwC.$iwC.$iwC.type > > "$outer" > <tpt> // tree.tpe=$iwC.$iwC.$iwC.type > <empty> > ) > <tpt> // tree.tpe=$iwC > Block( // tree.tpe=Unit > Apply( // def <init>(): Object in class Object, tree.tpe=Object > $iwC.super."<init>" // def <init>(): Object in class Object, > tree.tpe=()Object > Nil > ) > () > ) > ) > ValDef( // private[this] val hiveCtx: > org.apache.spark.sql.hive.HiveContext > private <local> <triedcooking> > "hiveCtx " > <tpt> // tree.tpe=org.apache.spark.sql.hive.HiveContext > Apply( // def <init>(sc: org.apache.spark.SparkContext): > org.apache.spark.sql.hive.HiveContext in class HiveContext, > tree.tpe=org.apache.spark.sql.hive.HiveContext > new org.apache.spark.sql.hive.HiveContext."<init>" // def <init>(sc: > org.apache.spark.SparkContext): org.apache.spark.sql.hive.HiveContext in > class HiveContext, tree.tpe=(sc: > org.apache.spark.SparkContext)org.apache.spark.sql.hive.HiveContext > Apply( // val sc(): org.apache.spark.SparkContext, > tree.tpe=org.apache.spark.SparkContext > > $iwC.this.$line9$$read$$iwC$$iwC$$iwC$$iwC$$$outer().$line9$$read$$iwC$$iwC$$iwC$$$outer().$line9$$read$$iwC$$iwC$$$outer().$VAL1().$iw().$iw()."sc" > // val sc(): org.apache.spark.SparkContext, > tree.tpe=()org.apache.spark.SparkContext > Nil > ) > ) > ) > DefDef( // val hiveCtx(): org.apache.spark.sql.hive.HiveContext > <method> <stable> <accessor> > "hiveCtx" > [] > List(Nil) > <tpt> // tree.tpe=org.apache.spark.sql.hive.HiveContext > $iwC.this."hiveCtx " // private[this] val hiveCtx: > org.apache.spark.sql.hive.HiveContext, > tree.tpe=org.apache.spark.sql.hive.HiveContext > ) > ValDef( // protected val $outer: $iwC.$iwC.$iwC.type > protected <synthetic> <paramaccessor> <triedcooking> > "$outer " > <tpt> // tree.tpe=$iwC.$iwC.$iwC.type > <empty> > ) > DefDef( // val $outer(): $iwC.$iwC.$iwC.type > <method> <synthetic> <stable> <expandedname> <triedcooking> > "$line9$$read$$iwC$$iwC$$iwC$$iwC$$$outer" > [] > List(Nil) > <tpt> // tree.tpe=Any > $iwC.this."$outer " // protected val $outer: $iwC.$iwC.$iwC.type, > tree.tpe=$iwC.$iwC.$iwC.type > ) > ) > ) > > == Expanded type of tree == > > ThisType(class $iwC) > > uncaught exception during compilation: > scala.reflect.internal.Types$TypeError > scala.reflect.internal.Types$TypeError: bad symbolic reference. A signature > in HiveContext.class refers to term conf > in value org.apache.hadoop.hive which is not available. > It may be completely missing from the current classpath, or the version on > the classpath might be incompatible with the version used when compiling > HiveContext.class. > That entry seems to have slain the compiler. Shall I replay > your session? I can re-run each line except the last one. > [y/n] > > > > > -- > View this message in context: > http://apache-spark-user-list.1001560.n3.nabble.com/spark-shell-and-hive-context-problem-tp20597.html > Sent from the Apache Spark User List mailing list archive at Nabble.com. > > --------------------------------------------------------------------- > To unsubscribe, e-mail: [email protected] > For additional commands, e-mail: [email protected] > -- Marcelo --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
