plugin monitor cacti 0.8.8b

[karasu04]

i'm new as cacti user, i tried to install it and manage monitor group by tree. But only a group appear, and every hosts are there.

[Eol]

Don't really understand what you are asking but I think what you want is in the monitor settings. Click: Console->Configuration->Settings->Misc and then look for the "Monitor" block. It has various way to group and display this tab there.