Install and Optimize Linux Mint 21

This article is about installing and optimizing Linux Mint. The focus is on Mint 21, but it’s relevant to all versions. The best disk layout is discussed at the end of the article.

Install vs Update

If Mint is already installed on your system, then updating to the latest version is an option. I would recommend updating between minor versions, but for major versions, a fresh install is better.

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Debian 7 to Debian 8 Migration Gotchas

Debian 8 (jessie) was released in April 2015, ten months ago at the time of writing. Some sites will have upgraded by now, and others might be considering the move. This article provides a list of issues encountered after upgrading several servers from Debian 7 (wheezy) to Debian 8. These are system administration issues in the most part, though some might also be of interest to application support staff. Continue reading

Enable Outgoing Mail on Raspberry Pi

This article explains how to send email from the Raspberry Pi. It is a generic procedure and also works on other Debian distributions. This is not for receiving mail, only for sending it. (Receiving email on the Pi is a much more involved process, requiring your Pi to perform the role of a full mail server).

The ability to send mail across the Internet is useful. It enables scripts and applications to send you email about system events or the sending data such as pictures from a webcam.

This article was updated in December 2019 and has been successfully tested on Raspbian Stretch, Jessie and Buster/Debian 10.

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