I am following instructions on this link, http://docs.geoserver.org/stable/en/user/tutorials/imagepyramid/imagepyramid.html
I am pointing the URL to the folder normally but I get the following error, "Could not list layers for this store, an error occurred retrieving them: Failed to create reader from file:///mnt/MapData/bmpyramid and hints null"
The difference is that in my case, I used a mosaic.vrt file to create the image pyramids. If that was the problem, what would the solution be?