byobu, an application used within the text terminal/mode, is not contained in the CentOS repository. To be installed follow the steps below:
wget http://dl.fedoraproject.org/pub/epel/7/x86_64/Packages/e/epel-release-7-11.noarch.rpm
rpm -ivh epel-release-7-11.noarch.rpm
sudo yum install byobu
Please note: at the time of this post the latest version of the repository was 7.11, if the download request fails, check the latest version, for this you can access the address: http://dl.fedoraproject.org/pub/epel/7/x86_64/e/ and then look for the package: epel-release…