Oops, one correction - instead of
systemctl initdb postgresql-9.6
please use
/usr/pgsql-9.6/bin/postgresql96-setup initdb
as explained at https://wiki.postgresql.org/wiki/YUM_Installation
Regards
Alex
systemctl initdb postgresql-9.6
please use
/usr/pgsql-9.6/bin/postgresql96-setup initdb
as explained at https://wiki.postgresql.org/wiki/YUM_Installation
Regards
Alex