What is Hadoop? The Hadoop framework encompasses a large number of open source software components with a set of core modules for capturing, processing, managing and analyzing massive volumes of data that's surrounded by a variety of supporting technologies. The core components include:
The Catskill Mountains have two poisonous snakes. The Timber Rattlesnake (Crotalus horridus) and the Northern Copperhead (Agkistrodon contortrix mokasen). 1  Timber Rattlesnake - Overlook Mountain (from the Overlook Mountain House to the fire tower).  Timber Rattlesnake - Echo Lake (near Overlook Mountain).
The rattles and their distinctive rattling sound are the most recognizable feature of this snake. The Prairie Rattlesnake is the only venomous snake native to South Dakota. Young rattlesnakes are born with a prebutton, a rattle segment at the tip of their tail.All other South Dakota snakes are born with a pointed tail.he Prairie Rattlesnake is the only venomous snake native to South Dakota. Young rattlesnakes are born with a prebutton, a rattle segment at the tip of their tail.