Я проверял это сразу, но продублирую:
[root@ESXi-3:~] cat /etc/hosts
127.0.0.1 localhost.localdomain localhost
::1 localhost.localdomain localhost
192.168.1.103 ESXi-3.XXXXXX.local ESXi-3
[root@ESXi-3:~]
[root@ESXi-5:~] cat /etc/hosts
127.0.0.1 localhost.localdomain localhost
::1 localhost.localdomain localhost
192.168.1.105 ESXi-5.XXXXXX.local ESXi-5
[root@ESXi-5:~]