no command is not working to send a mail in linux redhot server

HI All,

I am facing the problem with rmail ...

Actually my server is linux environment Redhot server.
To send a mail which command I have to use it . I want subject and I want to Include CC also
And body of the mail also there . But If I use rmail command it is not taking any options to include subject and CC and body of the mail?

The following I am getting when I use rmail ....
"server is down on Aug 5 2011. please check the connection -urgently" is body of the mail............

ERROR:
rmail: missing or empty From line: server is down on Aug 5 2011. please check the connection -urgently

Thanks in Advance
Please help me out if any one knows - I need it urgently

Thanks
Srivani

If mail and rmail have no subject line or cc options, try mailx. You can add header lines using

mailx -s 'Your-Subject
Addtional-header-line-1'