[Serusers] adding new user : prompting for mysql password ? no idean plz help me ..

[Kumar Subramanian]

i would like to add a new user in the server using mysql .. i dont have 
much about mysql, when  i give the command serctl add <username> 
<passwd> <email>  its returns to  mysql passward> buti  havent give any 
password in the database .. Is ther any default password already exist ? 
if so whatz that ?