This is the blog of Ronald Bartels that wanders on and off the subject of problem management (that is how it started), but it is best described by Ray who says this is Daddy's thoughts! Like the best music is from the Eighties and a wee dram helps in solving most inconveniences.
Backup for Dummies
Backing up by simply copying a few files to another drive and then copying them back if needed satisfies only the most trivial cases. This book covers use cases from the simplest single server to large and complex systems.