List of Pages in Category Accumulo (3 pages)


A sorted, distributed key-value store based on the Google BigTable design. Apache Accumulo is a NoSQL DBMS that operates over HDFS, and supports efficient storage and retrieval of structured data, including queries for ranges. Accumulo tables can be used as input and output for MapReduce jobs. Accumulo includes automatic load-balancing and partitioning, data compression, and fine-grained security labels.