I have tried clustering in AEM 6 using GUI approach as well as the GUI based approach, however am unable to do so. Nee help in clustering 2 instances. Attaching are the error shown by the two methods. 

I searched for UTC timezones in OOTB compoents, but couldn't find. Can you help me find one?

Hi,Is there any OOTB component for selecting timezones? I need to detect the timezone of a particular city. The city name is entered through a textfield.