6 ONAP O-Parent provides common default settings for all the projects participating in simultaneous release.
8 * Isolate all the common external dependencies, default version, dependency management, plugin management, etc.
9 * Avoid duplicate/conflicting settings for each project
10 * Each project sets its parent to inherit the defaults from ONAP Parent
11 * Project level external dependencies and versions can be overridden if necessary
13 All projects participating in simultaneous release will inherit defaults from O-Parent.