paulitex

# This all assumes you have the process running in 
# a terminal screen and you're on Linux-like system.

# First off, suspend the process and background it 
ctrl-z # suspend the process
bg # restart/continue the process in the background

# Now create files to log to. They can be called anything,
# Personally I would end the in .log. E.g. could be
# /var/logs/myprocess-stdout.log,