Are you running master? There was briefly a regression here that is hopefully fixed by spark#2635 <https://github.com/apache/spark/pull/2635>.
On Fri, Oct 3, 2014 at 1:43 AM, Kevin Paul <kevinpaulap...@gmail.com> wrote: > Hi all, I tried to launch my application with spark-submit, the command I > use is: > > bin/spark-submit --class ${MY_CLASS} --jars ${MY_JARS} --master local > myApplicationJar.jar > > I've buillt spark with SPARK_HIVE=true, and was able to start HiveContext, > and was able to run command like, > hiveContext.sql("select * from myTable") > or hiveContext.sql("select count(*) from myTable") > myTable is a table on my hive database. However, when I run the command: > hiveContext.sql("show tables"), I got the following error: > > java.lang.NullPointerException > > at org.apache.hadoop.hive.ql.Driver.validateConfVariables(Driver.java:1057) > > at org.apache.hadoop.hive.ql.Driver.runInternal(Driver.java:948) > > at org.apache.hadoop.hive.ql.Driver.run(Driver.java:888) > > at org.apache.spark.sql.hive.HiveContext.runHive(HiveContext.scala:298) > > at org.apache.spark.sql.hive.HiveContext.runSqlHive(HiveContext.scala:272) > > at > org.apache.spark.sql.hive.execution.NativeCommand.sideEffectResult$lzycompute(NativeCommand.scala:35) > > at > org.apache.spark.sql.hive.execution.NativeCommand.sideEffectResult(NativeCommand.scala:35) > > at > org.apache.spark.sql.hive.execution.NativeCommand.execute(NativeCommand.scala:38) > > at > org.apache.spark.sql.hive.HiveContext$QueryExecution.toRdd$lzycompute(HiveContext.scala:360) > > at > org.apache.spark.sql.hive.HiveContext$QueryExecution.toRdd(HiveContext.scala:360) > > > Thanks, > Kelvin Paul >