Unable to add RHEV-M in Active Directory domain

Hi,

i am getting below error while adding the RHEV-M in Active Directory Domain

FQDN of my DC is : DC.SRInfotec.com

[root@rhev-m ~]# rhevm-manage-domains -action=add -domain=dc.srinfotec.com -user=rohit -password=pass@123
Argument [passwordFile, interactive] is required.