My .profile in Mac Os X

.profile

# ~/.profile: executed by the command interpreter for login shells.
# This file is not read by bash(1), if ~/.bash_profile or ~/.bash_login
# exists.

# Tell `ls` to be colourful
export CLICOLOR=1
export LSCOLORS=ExFxCxDxBxegedabagacad

# Tell `grep` to highlight matches
export GREP_OPTIONS='--color=auto'

# Prompt w/ absolute path
export PS1='\u@\h:\w\$ '

# Java-related configurations
export JAVA_HOME=`/usr/libexec/java_home -v 1.8`
export M2_HOME=/usr/local/opt/maven/libexec
export GRADLE_HOME=/usr/local/opt/gradle/libexec
export GROOVY_HOME=/usr/local/opt/groovy/libexec
export HIVE_HOME=/usr/local/opt/hive/libexec
export HADOOP_CLASSPATH=$JAVA_HOME/lib/tools.jar

# To use with IntelliJ, set the Scala home to:
#  /usr/local/opt/scala/idea
# To use the assemblies from other formulae you need to set:
#  export MONO_GAC_PREFIX="/usr/local"

# aliases
alias ls="ls -v"
alias ll="ls -lv"

alias hd="cd /usr/local/opt/hadoop/libexec/etc/hadoop"
alias hstart="/usr/local/opt/hadoop/sbin/start-dfs.sh;/usr/local/opt/hadoop/sbin/start-yarn.sh"
alias hstop="/usr/local/opt/hadoop/sbin/stop-yarn.sh;/usr/local/opt/hadoop/sbin/stop-dfs.sh"

# $PATH
BREW_PATH=/usr/local/bin:/usr/local/sbin
export PATH=$HOME/bin:$BREW_PATH:$PATH