We calculate all of our gravel and sand by the tonnage formula: Length (FT) x Width (FT) x Depth (IN), Divide by 200, Multiply by 1.103 = Metric Tonnes. Divide your Metric Tonnes by 1.3 (approximate weight per yard) to get your final yardage.
HBase is an open-source, distributed, column-oriented store modeled after Google's Bigtable. Just as Bigtable leverages the distributed data storage provided by the Google File System, HBase provides Bigtable-like capabilities on top of Hadoop. It... (more)
HBase ships with a MR job that can read a delimiter-separated values file and output directly into an HBase table or create HFiles for bulk loading. Get the sample data and upload it to HDFS. Run the ImportTsv job to transform the file into multiple HFiles according to a pre-configured table.