First six articles
The first article: How to run a bitcoin Lightning Node on an old Mac Mini using an external drive.
The second article: Running Bitcoin Lightning Node on an old Mac Mini: Hardware considerations.
The third article; Running a bitcoin lightning node on an old Mac Mini: Software considerations
The fourth article: Building a bitcoin lightning node on an old Mac mini: a glitch in the memory.
The fifth article: Building a bitcoin lightning node on an old mac-mini; chooseing the external hard drive.
The sixth article: Building a bitcoin lightning node on a mac-mini: Formatting the external hard drive.