Rails server deployment issues

gistfile1.rb

Postgresql: password authentication failed for user “postgres”

  $ sudo -u postgres psql -c "ALTER USER postgres PASSWORD 'postgres';"
  
  Done! You saved User = postgres and password = postgres.
  If you do not have a password for the User postgres ubuntu do:
  $ sudo passwd postgres

Memory issues ans swap areas

  sudo dd if=/dev/zero of=/swap bs=1M count=1024
  sudo mkswap /swap
  sudo swapon /swap
  
  Bind etc to services in ubuntu
  
wget -O init-deb.sh http://library.linode.com/assets/660-init-deb.sh
sudo mv init-deb.sh /etc/init.d/nginx
sudo chmod +x /etc/init.d/nginx
sudo /usr/sbin/update-rc.d -f nginx defaults