Send Mail

Send mail between servers

Install send mail

yum install sendmail*  m4*

Modify following lines in config file

vi /etc/mail/sendmail .mc

dnl DAEMON_OPTIONS(`Port=smtp,Addr=192.168.0.10, Name=MTA')dnl

dnl LOCAL_DOMAIN(`master.ssgroup')dnl

dnl LOCAL_DOMAIN(`master.ssgroup')dnl

save the file

master.ssgroup  is domain name

Verify config 

 m4 /etc/mail/sendmail.mc > /etc/mail/sendmail.mf

service sendmail restart

chkconfig sendmail on

Client side 

[root@master mail]# mailx -s hello tommy@master.ssgroup

hello

EOT

[root@master mail]# 

[tommy@master log]$ cat /var/spool/mail/tommy 

Received: (from root@localhost)

by master.ssgroup (8.14.4/8.14.4/Submit) id u82E8n7b003874

for tommy@master.ssgroup; Fri, 2 Sep 2016 07:08:49 -0700

From: root <root@master.ssgroup>

Message-Id: <201609021408.u82E8n7b003874@master.ssgroup>

Date: Fri, 02 Sep 2016 07:08:49 -0700

To: tommy@master.ssgroup

Subject: hello

User-Agent: Heirloom mailx 12.4 7/29/08

MIME-Version: 1.0

Content-Type: text/plain; charset=us-ascii

Content-Transfer-Encoding: 7bit

hello

[tommy@master log]$