Hello. I was download Mongolian Ulaanbaatar city’s OSM from http://wiki.openstreetmap.org/wiki/Planet.osm#Country_and_area_extracts → http://downloads.cloudmade.com/asia/eastern_asia/mongolia/ulaanbaatar#downloads_breadcrumbs.
How to setup localhost.
If you have step by step Tutorial help me.
i have 11 files, how to use. 
ulaanbaatar.administrative.osm.bz2 (3.6K)
ulaanbaatar.ai.zip (241.1K)
ulaanbaatar.coastline.osm.bz2 (3.6K)
ulaanbaatar.highway.osm.bz2 (152.4K)
ulaanbaatar.img.zip (79.6K)
ulaanbaatar.navit.bin.zip (102.6K)
ulaanbaatar.osm.bz2 (230.2K)
ulaanbaatar.poi.gpx.zip (13.2K)
ulaanbaatar.poi.tomtom.zip (7.9K)
ulaanbaatar.poly (2.4K)
ulaanbaatar.shapefiles.zip (159.1K)