Mail from command line

echo + cat + ssmtp

# apt-get insall ssmtp

# vim /etc/ssmtp/ssmtp.conf
~ Start ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
#
# Config file for sSMTP sendmail
#
# The person who gets all mail for userids < 1000
# Make this empty to disable rewriting.
root=postmaster

# The place where the mail goes. The actual machine name is required no 
# MX records are consulted. Commonly mailhosts are named mail.domain.com
mailhub=smtp.gmail.com:587

# Use TLS
UseSTARTTLS=YES

# Where will the mail seem to come from?
rewriteDomain=

# The full hostname
hostname=localhost

# Are users allowed to set their own From: address?
# YES - Allow the user to specify their own From: address
# NO - Use the system generated From: address
FromLineOverride=YES

[email protected]
AuthPass=get-your-key-from-2-step-verification

~ End ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~


# mkdir ~/ssmtp-senders
# vim ~/ssmtp-senders/sender

~ Start ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
From: [email protected]
Subject: Server alert!

~ End ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~


# echo "The server goes down ..." | cat ~/ssmtp-senders/sender - | ssmtp [email protected]

Seems like it's outdated now