You can maintain this mode for an indefinite period of time, or you can immediately complete the upgrade to Exchange 2013 by moving all resources from Exchange 2010 to Exchange 2013, and then decommissioning the Exchange 2010 servers. You have a coexistence scenario if the following conditions are true:
Definition of serene. 1a : clear and free of storms or unpleasant change serene skiesb : shining bright and steady the moon, serene in glory â Alexander Pope. 2 : august âused as part of a title His Serene Highness. 3 : marked by or suggestive of utter calm and unruffled repose or quietude a serene smile.
Tranquillity is the quality or state of being tranquil; that is, calm, serene, and worry-free. The word tranquillity appears in numerous texts ranging from the religious writings of Buddhism, where the term passaddhi refers to tranquillity of the body, thoughts and consciousness on the path to enlightenment, to an assortment of policy and planning guidance documents, where interpretation of the word is typically linked to engagement with the natural environment.