Backup:
https://theforeman.org/plugins/foreman_maintain/0.2/index.html
Tuning:
https://access.redhat.com/sites/default/files/attachments/performance_tuning_for_red_hat_satellite_6.7.pdf
https://github.com/RedHatSatellite/satellite-support/
https://gist.github.com/brickdixon/b269ba3e1141fd3b745230a863eed006
https://access.redhat.com/sites/default/files/attachments/redhat_satelllite_6.2_perfbrief.v2.pdf
Default Hostgroup
https://github.com/GregSutcliffe/foreman_default_hostgroup
Host Groups
https://access.redhat.com/documentation/en-us/red_hat_satellite/6.7/html/planning_for_red_hat_satellite/chap-red_hat_satellite-architecture_guide-host_grouping_concepts
SuSE:
https://docs.orcharhino.com/or/docs/sources/management_ui/the_content_menu/suse_subscriptions.html
Plugins:
https://projects.theforeman.org/projects/foreman/wiki/List_of_Plugins