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.
The acidic properties of vinegar help to fight the fungus effectively. Soak your toenail in a mixture of half warm water and half apple cider vinegar for 15 minutes daily. Its acidic properties provide relief and restore the pH balance. Some people like to apply pure undiluted vinegar on the effected nail using a dropper.