SAP not able to connect Database:
Wed Jan 15 13:24:20 2014
C *** ERROR => Connect to database failed, rc = -10709 (Connection failed (RTE:[1] could not connect to socket [10060]))
[dbsdbsql.cpp 139]
B ***LOG BV3=> severe db error -10709 ; work process is stopped [dbsh 1241]
B ***LOG BY2=> sql error -10709 performing CON [dblink 544]
have you changed the SAP profiles to reflect the new DB hostname, after you changing the database host?