Error while connecting to beeline

Hi Team.
When I am trying to connect to beeline using
!connect jdbc.hive2://nn01.itversity.com:10000/training_import (datbase I have created)
the username and password I am entering subhajit1983 and the password same as Lab credentials I am getting the below error.
(beeline> !connect jdbc:hive2://nn01.itversity.com:10000/training_import
Connecting to jdbc:hive2://nn01.itversity.com:10000/training_import
Enter username for jdbc:hive2://nn01.itversity.com:10000/training_import: subhajit1983
Enter password for jdbc:hive2://nn01.itversity.com:10000/training_import: ********************************
20/08/11 22:02:37 [main]: WARN jdbc.HiveConnection: Failed to connect to nn01.itversity.com:10000
Error: Could not open client transport with JDBC Uri: jdbc:hive2://nn01.itversity.com:10000/training_import: java.net.ConnectException: Connection refused (Connection refused) (state=08S01,code=0)
0: jdbc:hive2://nn01.itversity.com:10000/trai (closed)> )
Kindly assist.
Thanks & Regards,
Subhajit

@Subhajit_Das
Please use the below connection URL
!connect jdbc:hive2://rm01.itversity.com:10000