Email configuration for Drupal

Email configuration is necessary to recieve feeback from site visitors.
If email is not configure, you will get following message after submitting contact from,

Unable to send e-mail. Contact the site administrator if the problem persists.

Execute the following commands using a terminal to install email configuration in Drupal.



sudo apt-get install php-pear
sudo pear install mail
sudo pear install Net_SMTP
sudo pear install Auth_SASL
sudo pear install mail_mime
sudo apt-get install postfix