Mac Postgres install and command

brew install pg 

 

ps auxwww | grep postgres

pg_ctl -D /usr/local/var/postgres status

 

pg_ctl -D /usr/local/var/postgres start

pg_ctl -D /usr/local/var/postgres stop

 

OR 

 

brew services start postgresql

brew services stop postgresql

 

 

if "Library not loaded: /usr/local/opt/readline/lib/libreadline.7.dylib" error, 

ln -s  /usr/local/opt/readline/lib/libreadline.6.dylib  /usr/local/opt/readline/lib/libreadline.7.dylib