Updating etc mail aliases
I personally use Google Apps, so this process is for those also trying to authenticate through Gmail.This process is much simpler if you don’t need SSL encryption when sending mail.I recently upgraded my Mac to use Apple’s latest operating system, Mountain Lion, and in so doing, wiped out my postfix configuration that I had previously set up with advice from many different blogs.Postfix is essential for my line of business where I send many emails through MAMP on my local machine.I use Text Mate as a text editor, so the following command line options use the ‘mate’ command.Alternatively, you can use ‘vi’, ‘vim’ or ‘nano’ depending on what you are familiar with.I would recommend backing up this file in case anything happens.The first line of the following commands does just that, by creating a copy before editing it: # Minimum Postfix-specific configurations.
To do this: Visit the SD Association's website and download SD Formatter 4.0 for either Windows or Mac. Insert your SD card into the computer or laptop's SD card reader and make a note of the drive letter allocated to it, e.g.Better to change it now, before you're connected, just in case. So, for example, 'webserver1′ might be good for you.I picked: srv01 The Pi's GPU and CPU both share the same RAM modules (512Mb of it in current Pi models).First, we need to create a Simple Authentication and Security Layer (SASL) password file.To do this, open up Terminal and enter in the following command: Then we need to configure Postfix’s file which has all the configuration information for Postfix.
As we won't be running a desktop we don't need the GPU to have much memory, so we can set it to 16 - leaving the rest of the RAM free for the system to use.