LTI Capabilities. 1  Materials Tested â metals, elastomers and plastic. 2  Test Methods Rockwell and Superficial Rockwell â used to assist in determining the grade of metal. 3  Test Specimens â all hardness test specimens can be prepared at LTI.
Contrasting Hadoop & Apache Cassandra â¢ Apache Cassandra is a NoSQL database ideal for high-speed, online transactional data, while Hadoop is a big data analytics system that focuses on data warehousing and data lake use cases.
Apache is also free software, distributed by the Apache Software Foundation that promotes various free and open source advanced web technologies. The Apache web server provides a full range of features, including CGI, SSL, and virtual domains; it also supports plug-in modules for extensibility.