I’m always googling for this. What was that thing again that logs all output to a file?
2>&1
Bash example:
root@ubuntu:/mnt/sda6# rsync -av * /mnt/backup/sda6/ >/mnt/backup/readrrors.txt 2>&1
Dos example:
copy backup.log \\nas\share\weeklog.txt >output.txt 2>&1