There are mainly four components included that are addressed here.
Amazon S3: by this, one can recover the fundamental data which is conquered in formulating cloud architectural pattern and volume of exhibited data also can be saved in this segment that is the result of the key designated.
Amazon EC2 instance: accommodating to drive a large distributed system on the Hadoop group. Computerized parallelization and work schedule can be performed by this segment.
Amazon SQS: this element acts as a negotiator among various controllers. Further worn for cushioning wants these are achieved by the administrator of Amazon.
Amazon SimpleDB: accommodates for depositing the transitional state log and the tasks executed by the users.