Send an email using the linux Command Line

Environment

Sendmail is installed on the local machine, but it is not started. There is a mail server on other machines and the local machine has been added to the open relay list. You can send emails through this mail server.
The procedure is as follows:
1. InstallSendmail-cfSoftware Package
2. Modify/Etc/mail/submit. mc

1 FEATURE ('msps ',' [127.0.0.1] '') dnl2 is changed to 3 FEATURE ('msps ',' [Your mail server ip address]'') dnl

3. In/Etc/mail/DirectoryMake


Test

Mail-s ''hello world! 'User1@chxbd.com