Whenever you need to send large amounts of email from a mass mailing. It is used for relaying your email messages to its destinations quickly and easily.
#Mac smtp server free
#Mac smtp server full
We don’t need a full mail system, just the ability to send smtp emails. You might see some warnings, but they should be benign. This will create the file sasl_passwd.db Step 3: Restart postfix sudo postfix reload
#Mac smtp server password
Step 2: create the sasl_passwd file for postfix to useĬreate the /etc/postfix/sasl_passwd file referenced in main.cf with the following line of text, substituting the and password placeholders with your own: :587 use the postmap tool to create a lookup table from the sasl_passwd file: sudo postmap /etc/postfix/sasl_passwd
If you are using another SMTP server, you will need to specify different values. These setting are specific to Rackspace’s requirements. Smtp_sasl_password_maps=hash:/etc/postfix/sasl_passwd If you have previously edited your postfix settings, you may wish to search for each item and reset these back to their default values (first confirm that you aren’t about to break anything!).Īdd the following to the very end of the open postfix config file: relayhost = :587 In an untouched postfix configuration on MacOS, the following 3x separate lines have the following values: Open postfix’s config file for editing: sudo nano /etc/postfix/main.cf Make a copy of your original postfix conf file: sudo cp /etc/postfix/main.cf /etc/postfix/main.cf.bak Step1: Edit main postfix configuration file Within Rackspace’s control panel, you have the option to configure an auto-responder for your automated notification address so that anyone that replies to a notification or sends anything else to it will receive a canned reply in response. etc), rather than an email address with an inbox that is important to your business. I recommend that you use a dedicated email address for sending automated notifications (e.g. Note this email account’s credentials as you’ll need to include them in your postfix configuration. Create an email address that you wish to be the “sender” of any notifications. To use Rackspace’s SMTP, its a given that you must be a Rackspace customer. We will configure that to use Rackspace’s SMTP server to send mail. MacOS/OSX comes bundled with the postfix mail server.
There are lot of examples online for using gmail’s SMTP servers, but since I couldn’t find any complete examples for Rackspace, I decided to write this post! Configuring postfix on MacOS Email providers can vary in how they require users to authenticate and interface with their SMTP servers. The guide is adaptable to other SMTP servers and email providers, while acknowledging that you may need to adjust certain details. The example in this post work for Rackspace’s SMTP server. This is useful for enabling scripts, scheduled jobs, etc. This guide will help configure MacOS so it can send emails from the command-line (Terminal) and shell scripts via an SMTP server.