This second milestone of Nova Orchestra continues to push out an innovative architecture based on a generic and extensible engine, called "The Process Virtual Machine" and a powerful injection technology allowing services pluggability. Nova Orchestra M2 includes basic support for elements defined in the BPEL 2.0 standard. The major improvment from M1 is the support of the persistence service : you now have the possibility to persist the processes definition and instance executions. Future milestones will continue to improve the standard coverage and services support, i.e timers, notifications…