broker - Originally, a broker or brokour bought wine cheaply in quantity and sold it at a profit; broker came to mean any retailer who did this, or a middleman/agent.
Definition - What does Apache Subversion (SVN) mean? Apache Subversion (SVN) is a free and open-source software developed by the Apache Software Foundation that acts as a control system for tracking changes to files, folders and directories.
LUN is a logical disk as created on SAN storage array and is assigned to host in SAN using LUN binding, It appears on the host as local disk. Storage array usually have large storage capacity, we don't want one server to use the whole thing, so we divide it into logical units (LUN) is actually Logical Unit Number, so we get storage sliced into usable chunks, and present it to the server.