Cause: org.apache.commons.dbcp.SQLNestedException: Cannot create PoolableConnectionFactory(The server time zone value 'KST' is unrecognized or represints more than one time zone.You must configure either the server or JDBC driver (via the serverTimezone configuration property)to use a more specifc time zone value if you want to utilize time zone support.) MSSQL을 사용하던 업체에서 MYSQL로 DB를 변경해서 접속정보를 변..