Will it hold a metal track for a sliding door to a linoleum floor?

As long as you are able to clamp or weight your surfaces together for at least 2 hours, Gorilla Glue should work. We would also recommend the use of mechanical fasteners in conjunction with Gorilla Glue for structural applications. For further assistance with your application, please contact our Consumer Affairs team at 800-966-3458 or through our website at www.gorillatough.com/contact. Thank you, The Gorilla Glue Company