Rockwell hardness testing is an indentation testing method. The indenter is either a conical diamond (brale) or a hard steel ball. Different indenter ball diameters from 1/16 to 1/2 in. are used depending on the test scale. To start the test, the indenter is âsetâ into the sample at a prescribed minor load.
Apache Flink is an open source platform for scalable batch and stream data processing. Flink supports batch and streaming analytics, in one system. Analytical programs can be written in concise and elegant APIs in Java and Scala.
OpenStack bare metal provisioning a.k.a Ironic is an integrated OpenStack program which aims to provision bare metal machines instead of virtual machines, forked from the Nova baremetal driver.It is best thought of as a bare metal hypervisor API and a set of plugins which interact with the bare metal hypervisors.ixie Boots, the Ironic drummer bear. Pixie Boots is the mascot of the  Bear Metal  Provisioning Program for OpenStack, a.k.a Ironic. It was drawn by Lucas Alvares Gomes and two versions of it are available: One colored and one outlined. Feel free to use the images to make t-shirts or any other paraphernalia.