This post explains the basic of RDMA programming. There are many examples and posts regarding this, however, I personally could not find enough explanations for the examples. It was hard to understand how it works, and here I summarize what I got. Backgrounds # Channel Adapter (CA) # Channel adapter refers an end node in the infiniband network. It is equivalent of Ethernet network interface card (NIC), but with more features regarding Infiniband and RDMA 1.| Better Tomorrow with Computer Science