1.
wget ftp://ftp.pbone.net/mirror/ftp5.gwdg.de/pub/opensuse/repositories/home:/matthewdva:/build:/EPEL:/el7/RHEL_7/x86_64/rlwrap-0.42-1.el7.x86_64.rpm
2.
rpm -ivh rlwrap-0.42-1.el7.x86_64.rpm
3.
vim /home/oracle/.bash_profile
alias sqlplus='rlwrap sqlplus'
alias rman='rlwrap rman'
PATH=/usr/rlwrap/bin/:$PATH
export PATH
4.
source /home/oracle/.bash_profile