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Thursday, August 7, 2014

How to install postgres in mac

Install postgres in mac by using brew

  • brew install postgres

Want to view info about postgres

  •    brew info postgresql

After installing postgres , better restart your host which will automatically start postgres or you can use following commands to start postgres..

  •     pg_ctl -D /usr/local/var/postgres start
  •     pg_ctl -D /usr/local/var/postgres stop -m fast

Modify config file to set password , if you don’t want to set password then leave it as trust . 

  • file : /usr/local/var/postgres/pg_hba.conf
  • host    all             all             127.0.0.1/32            trust


Just logging with psql and check it 

  •   psql -U postgres

If its thrown error as “Postgres user doesn’t exist” then clean up postgres data by using following commands 


  •   Navigate to file directory :   cd /usr/local/var/
  •   clean up everything : rm -rf *
  •   initdb -U postgres  -D postgres



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