As the word says, single node will have only one node(machine/host) and multi-node will have more than one. Single Node: By default, Hadoop is configured to run in a non-distributed or standalone mode, as a single Java process. There are no daemons running and everything runs in a single JVM instance.
Give peeling nails a moisturizing assist by using a moisturizer with alpha-hydroxy acids or lactic acids before bedtime. Kathy Clement, M.D., a faculty doctor at University of Wyoming, advises donning cotton gloves afterward; this will help keep moisturizer in contact with fingernails.
Toothpaste that helps to make your teeth whiter can also be used to remove yellow stains from nails. For mild stains, you can use toothpaste that contains any whitening ingredient including hydrogen peroxide. Apply a small coat of whitening toothpaste on your nails. Leave it on for five to 10 minutes.