> bectl and this manual page were derived from beadm(8). * https://man.freebsd.org/cgi/man.cgi?query=bectl#end https://man.freebsd.org/cgi/man.cgi?query=bectl#

> bectl and this manual page were derived from beadm(8). * https://man.freebsd.org/cgi/man.cgi?query=bectl#end https://man.freebsd.org/cgi/man.cgi?query=bectl#end > beadm(1M) originally appeared in Solaris. * https://man.freebsd.org/cgi/man.cgi?query=beadm#end https://man.freebsd.org/cgi/man.cgi?query=beadm#end Solaris Live Upgrade BEs worked with (mirrored) UFS root: * https://docs.oracle.com/cd/E18752_01/html/821-1910/chapter-5.html https://docs.oracle.com/cd/E18752_01/html/821-1910/chapter-5... * https://www.filibeto.org/sun/lib/solaris8-docs/_solaris8_2_02_update_collection/806-7933.pdf https://www.filibeto.org/sun/lib/solaris8-docs/_solaris8_2_0... It allowed/s for migration from UFS to ZFS root: * https://docs.oracle.com/cd/E23823_01/html/E23801/ggavn.html https://docs.oracle.com/cd/E23823_01/html/E23801/ggavn.html