I have Apache Spark installed in Ubuntu and I recently installed IPython notebook. It was all running fine until I restarted my laptop and now when I run with following command:
IPYTHON_OPTS="notebook" $SPARK_HOME/bin/pyspark
it tries to search wrong path for Java and gives following error:
/home/username/spark-1.5.2-bin-hadoop2.6/bin/spark-class: line 77: /usr/lib/jvm/java-7-openjdk-amd64/jre/bin/java/bin/java: Not a directory
Obviously it is looking for wrong JAVA home path since it has extra "/bin/java" appended to it. Echoing JAVA_HOME gives correct path:
echo $JAVA_HOME
/usr/lib/jvm/java-7-openjdk-amd64/jre/bin/java
Help me resolve this.