### problem i can not add additional host into cluster And the ok button does not do anything. ### versions ACS 4.21 KVM ### The steps to reproduce the bug adding host from ui ### What to do about it? 
problem
i can not add additional host into cluster And the ok button does not do anything.
versions
ACS 4.21
KVM
The steps to reproduce the bug
adding host from ui
What to do about it?