Add a documentation section on how to go around backup issues when using external db.

Fixes #382 (closed)

cc @jacobvosmaer

Added 1 commit:

• 673f942e - Add articles.

Added 1 commit:

• 5d4be2d7 - Add links to the backup tasks.

Added 1 commit:

• e46d64ca - Cross link and update docs.

mentioned in commit c9d9b9cb

Status changed to merged