Dbvisit Standby produces trace file every time it executes. Following parameters are used to manage the trace files:
NUM_TRACE_TO_KEEP = The number of trace files to keep after which trace files are deleted.
DAYS_TO_KEEP_TRACE = The number of days to keep the trace files after which trace files are deleted.
Default settings are:
NUM_TRACE_TO_KEEP = 200
DAYS_TO_KEEP_TRACE = 15
Least restrictive setting applies between DAYS_TO_KEEP_TRACE and NUM_TRACE_TO_KEEP.
To turn off, set to 0.
These values can be changed in the DDC file on primary server. The perform transfer/apply of logs, with this the DDC file on the standby server will get updated to primary server DDC automatically.