Brinellintroduced the first standardised indentation-hardness. test in 1900. The Brinellhardness testconsists in indenting the metal. surface with a 10-mm diameter steel ballat a load range of 500-3000. kg, depending of hardness of particular materials. â¢The load is applied for a standard time (~30 s), and.
What is the Apache HTTP Server Project?Â¶. The Apache HTTP Server Project is a collaborative software development effort aimed at creating a robust, commercial-grade, featureful, and freely-available source code implementation of an HTTP (Web) server.
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.