Adding another cluster on same machine

[Yambu <hyambu@xxxxxxxxx>]

Hi

Im trying to add a second cluster on the same machine, but im getting error below,what could be the problem?

-bash-4.2$ /usr/pgsql-10/bin/postgresql-10-setup initdb -D /var/lib/pgsql/10/data-log -p 5433
systemctl: invalid option -- 'D'
failed to find PGDATA setting in -D.service

regards