The JumpBox for OpenLDAP will help get you started doing centralized LDAP-based authentication, centralized contact sharing and provide other directory services.
JumpBox simplifies your server software deployments with pre-built, pre-configured virtual applications that deploy in minutes.
A JumpBox packages an application's software, dependencies, and application data into a single virtual application that deploys locally, or hosted to major computing, virtualization, and cloud computing platforms. Swiftly deploy on Windows, Mac, and Linux systems to virtualization platforms like VMware, Xen, Parallels, Virtual Iron, Microsoft Virtualization, and Amazon EC2.