ROSA Desktop Fresh 12 Release Notes

New platform 2021.1:

The transition from package managers of RPM 5 and urpmi to RPM 4 and dnf has been made
glibc v.2.33 (in backward compatibility mode with Linux kernels up to 4.14.xxx)
gcc v.11.2
Added platform aarch64 (ARMv8), added platform Russian cpu "Baykal-M" and e2k "Elbrus"
32-bit x86 architecture renamed from i586 to i686
Anaconda is used as the installation program (installer)
Improved compatibility with RPM packages for RHEL, CentOS, Fedora, SuSe distributions
Server part of the distribution has been significantly improved: builds minimal ROSA server images
RPM database transferred from BerkleyDB to SQLite
For DNS resolved, systemd-resolved.service is used by default