# root
/home/clay/
# package manager
https://brew.sh/
https://docs.brew.sh/Manpage
# install
/bin/bash -c "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/HEAD/install.sh)"
# update
brew update
# info
brew info apache-spark
# install spark
brew install apache-spark
brew reinstall apache-spark
# force [conflict] fix
brew link --overwrite apache-spark
# different version?
brew search apache-spark
brew install eddies/spark-tap/apache-spark@2.4.6
# loc
/usr/local/Cellar/
# test
spark-shell
http://localhost:4040/jobs/
python3 -m pip install --upgrade setuptools
python3 -m pip install --upgrade pip
# root
/home/clay/
# verify python
python3 --version
# install & create env
# project [location]
pip install virtualenv
//home/clay/workspace/firstProject
virtualenv venv
# activate
source venv/bin/activate
# pip install
pip install -r requirements.txt
# verify version
pyspark --version