COPY 2 PREFIX field for archive logs (ARCPFX2 subsystem parameter)

The ARCPFX2 subsystem parameter specifies the prefix that is to be used for the second copy of the archive log data set. If you use single logging, accept the default value.

Acceptable values: valid data set name prefix; 1–35 characters
Default: DSNCAT.ARCHLOG2 or DSNCAT.DSN1.ARCLG2
Update: option 8 on panel DSNTIPB
DSNZPxxx: DSN6ARVP ARCPFX2

Do not leave the COPY 2 PREFIX field blank.