There are the following notable enhancements over 2.12.2:
RHEL 7.7 is now supported for servers and clients (LU-12457)
RHEL 8.0 is now supported for clients (LU-12269)
Mellanox OFED 4.7 is now the default version built and tested (LU-12789)
Please log any issues found in the issue tracking system.
Thanks to all those who have contributed to the creation of this release.
The next LTS release will be 2.12.4