Add commands for non DNS (rhel/CentOS) hosts
Add commands for non DNS (rhel/CentOS) hosts

Add additional information for using yum rather than dnf
Arcanemagus/atom,tjkr/atom,liuderchi/atom,t9md/atom,sotayamashita/atom,tjkr/atom,sotayamashita/atom,andrewleverette/atom,AlexxNica/atom,FIT-CSE2410-A-Bombs/atom,PKRoma/atom,liuderchi/atom,xream/atom,AdrianVovk/substance-ide,brettle/atom,CraZySacX/atom,t9md/atom,ardeshirj/atom,FIT-CSE2410-A-Bombs/atom,stinsonga/atom,rlugojr/atom,stinsonga/atom,FIT-CSE2410-A-Bombs/atom,rlugojr/atom,kevinrenaers/atom,brettle/atom,Arcanemagus/atom,AlexxNica/atom,CraZySacX/atom,Mokolea/atom,kevinrenaers/atom,AlexxNica/atom,ardeshirj/atom,t9md/atom,xream/atom,andrewleverette/atom,atom/atom,andrewleverette/atom,Mokolea/atom,kevinrenaers/atom,decaffeinate-examples/atom,brettle/atom,Arcanemagus/atom,liuderchi/atom,Mokolea/atom,decaffeinate-examples/atom,stinsonga/atom,AdrianVovk/substance-ide,liuderchi/atom,decaffeinate-examples/atom,tjkr/atom,atom/atom,AdrianVovk/substance-ide,ardeshirj/atom,decaffeinate-examples/atom,stinsonga/atom,PKRoma/atom,sotayamashita/atom,atom/atom,xream/atom,PKRoma/atom,rlugojr/atom,CraZySacX/atom