The SYSGEN global module CLEAR command (abbreviated CL) removes
all temporary changes made from the four configurators. If, for example, you
make IO and SYSFILE configurator changes and decide not to keep them, issue the
global module CLEAR command to remove the changes made in both
configurators.
To clear all temporary changes made from the IO, LOG, MISC, and SYSFILE
configurators, enter CLEAR at the SYSGEN prompt: