Uber continues to screw its partners, now by forcing Uber Black drivers to accept UberX fares. In whatâs becoming a recurring theme for Uber, the on-demand transportation company is facing yet another major backlash from drivers. Add that to the fights itâs encountering around the globe with taxi industries and regulators.
Helenos is a graphical user interface for Cassandra. Apache Cassandra is an open source distributed database management system designed to handle large amounts of data across many commodity servers, providing high availability with no single point of failure.assandra's data model is a partitioned row store with tunable consistency. Rows are organized into tables; the first component of a table's primary key is the partition key; within a partition, rows are clustered by the remaining columns of the key.
Apache Hadoop, an Apache Software Foundation Project, is a big data analytics framework that focuses on near-time and batch-oriented analytics of historical data. Hadoop helps run analytics on high volumes of historical/line of business data on commodity hardware.