MapReduce is often used in cloud computing because it allows for the efficient processing of large amounts of data stored in a distributed manner across a cluster of machines. Using a distributed system allows for the data to be processed in parallel, which can greatly spee...
Encryption Frameworks for Data at Rest: For data stored within the cluster, encryption frameworks like Hadoop HDFS encryption or proprietary solutions from providers like Huawei can be employed. These frameworks encrypt data on disk, rendering it unreadabl...