// use ebay
// sh.enableSharding("ebay")
// db.getCollection("ebay_total_menu_detail_2018_04_11").createIndex( { _id: "hashed" }, { name: "_id_hashed", background: true } )
// sh.shardCollection( "ebay.ebay_total_menu_detail_2018_04_11", { _id: "hashed" } )
// sh.status()