Rockwell Hardness Test. In addition to a Rockwell Hardness Test, there is a Superficial Rockwell. For each test, a minor load is applied to either a diamond cone or a steel ball indenter positioned on the test materialâs surface to establish a zero reference position.
Apache Directory Studio is a complete directory tooling platform intended to be used with any LDAP server however it is particularly designed for use with ApacheDS. It is an Eclipse RCP application, composed of several Eclipse (OSGi) plugins, that can be easily upgraded with additional ones.
The Apacheâ¢ HadoopÂ® project develops open-source software for reliable, scalable, distributed computing. The Apache Hadoop software library is a framework that allows for the distributed processing of large data sets across clusters of computers using simple programming models. Hadoop Common: The common utilities that support the other Hadoop modules. 2  Hadoop Distributed File System (HDFSâ¢) : A distributed file system that provides high-throughput access to application data. 3  Hadoop YARN: A framework for job scheduling and cluster resource management.