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 timber rattlesnake is a large snake, averaging 80-122 cm (31.5-48 in.) in length (Oldfield and Moriarty 1994). It has a broad, triangular-shaped head and narrow neck, a distinctive barred body pattern, significantly keeled scales, a gray to tan rattle with 1 to over 13 segments, and a single anal plate.