OpenSSI 1.2.0 is a stable release, suitable for production use. New features include several CFS performance enhancements and the integration of LVS-NAT. POSIX
process groups and multi-threaded applications can atomically migrate as a group. Also, processes can migrate while holding file record locks. When a clusternode_shutdown is done, loadleveled processes are automatically migrated away. The top command was enhanced to display execution node numbers, allow filtering by node number, and to have a localview mode. There have also been many bug fixes. See the ChangeLog for more details.