setup-spark-locally

What to expect at the end of this setup

1. Spark should be locally set up.
2. Be able to start spark shell in local mode.
3. Be able to start spark shell in yarn mode.

prerequisites

1. java 1.8 is installed (a tip: manage ur java versions using https://albertattard.github.io/java-boot-camp/docs/primer/sdkman/)
2. scala is installed brew install scala
3. Hadoop local setup should completed to ensure its( daemons like Namenode, Resources Manager etc) are running.
4. For yarn mode : in .bash_profile or .zshrc export HADOOP_CONF_DIR=/Users/<YOUR USER>/hadoop-2.7.7/etc/hadoop OR YARN_CONF_DIR=/Users/<YOUR USER>/hadoop-2.7.7/etc/hadoop

spark in shell mode

spark-shell --master local

spark in yarn mode

spark-shell --master yarn

Official docs : https://spark.apache.org/docs/2.2.1/running-on-yarn.html