A long guide can produce several useful short posts when each one solves a small piece of the reader’s problem.
Choose one example, one misconception worth clarifying and one quick checklist from the guide. Write each post so it stands on its own. A hosting guide might yield a post showing how to compare the billing term and a second post about documenting a restore test.
Link the guide where readers can benefit from the extra detail. Check how the image and text are cropped in the posting preview. Keep the original article handy so you can update the short posts if an important detail changes.