question: public boolean areOnEquivalentHost ( InternalDistributedMember member1 , InternalDistributedMember member2 ) { Set < InetAddress > equivalents1 = getEquivalents ( member1 . getInetAddress ( ) ) ; return equivalents1 . contains ( member2 . getInetAddress ( ) ) ; }
target:  Returns true if the two members are on the same equivalent host based on overlapping IP addresses collected for all NICs during exchange of startup messages.