The MUPIP JOURNAL command initiates the processing of journal files. Use the following JOURNAL qualifiers to perform key processing activities.
/EXTRACT Transfers information from journal files into files formatted for processing by M routines.
/RECOVER Transfers information in the journal file(s) back into database file(s).
/SHOW Reports summary information about journal files.
/VERIFY Reports on journal integrity.
Unlike indexed database files, journal files have a sequential format. Therefore, a damaged journal provides valid information up to the point where damage first occurred and, in some cases, even beyond that point.