The bin directory under the WL_HOME server directory contains the startNodeManager script to start the
Node Manager. During the installation of WebLogic Server shown in this chapter, we chose to create the sample
domains offered by Oracle. These are the medrec, medrec-spring, and wl_server domains. These domains are
located under the user_projects directory, in the domains folder. The next section explores the contents of these
domain directories, all of which have the same structure.