Removal script for Spark on the default image of Fedora 22. Will remove everything: Oracle JDK, Maven 3.3.3, Scala 2.10.5 and Spark 1.5.0.

remove_spark_fedora_22.sh

#!/bin/sh
# Remove Spark from Fedora 22.
# Written by Fernando Paladini on 09/15/2015.

# Removing Oracle JDK 8.
printf "\n\n[LOG] Removing Java on 'alternatives'\n\n"
sudo alternatives --remove java /usr/java/latest/jre/bin/java
sudo alternatives --remove javaws /usr/java/latest/jre/bin/javaws
sudo alternatives --remove javac /usr/java/latest/bin/javac

cd $HOME/iot
arch=$(uname -m)
if [ "$arch" == "x86_64" ]
then
    printf "\n\n[LOG] x86_64 architecture detected. Removing Oracle JDK 8 for x86_64. \n\n"
    sudo rpm -e jdk-8u60-linux-x64.rpm
else
    printf "\n\n[LOG] i686 architecture detected. Removing Oracle JDK 8 for i586. \n\n"
    sudo rpm -e jdk-8u60-linux-i586.rpm
fi

# Removing Scala
printf "\n\n[LOG] Removing Scala 2.10.5.\n\n"
sudo rpm -e scala-2.10.5.rpm

# Removing and configuring Maven
printf "\n\n[LOG] Removing Maven 3.3.3.\n\n"
sudo alternatives --remove mvn $HOME/apache-maven-3.3.3/bin/mvn
sudo rm -f /usr/bin/mvn 2> /dev/null
rm -rf apache-maven-3.3.3

# Removing Spark
rm -rf spark-1.5.0
rm spark-1.5.0.tgz