Linux Mail Command (send and receive mail) __linux

Ubuntu:
First install mail
sudo apt-get install Mailx
Install postfix sudo apt-get install postfix again (configure during installation and follow the prompts)
Send mail Command sample cat "Content" | Mail-s "Subject" yl33643@126.com

In debian/ubuntu system apt-get Install mutt Apt-get install swaks apt-get install mailx apt-get Install Sharutils

In red Hat based systems such as CentOS or Fedora yum install mutt yum install swaks yum install mailx yum install Sharutil S

echo "This are the Body" | Mutt-s "Subject" test@example.com.cn

SendMail Configuration macro File:/ETC/MAIL/SENDMAIL.MC

Vi/etc/mail/sendmail.mc

Sharutils: (uuencode) 2 Send Attachments

1. How to view the Linux MailQueue
$mailq
$sendmail-BP
$ll/var/spool/mqueue This is the directory stored in the mail queue, you can delete the files inside to clear the MailQueue
You can use these commands to see if a message is sent

2. How to send mail
1 Send the file as the content of the email
Syntax: mail-s "subject" User name @ Address < file
For example:
$mail-S "Send with content this is a file" Sherry@geminimobile.com < Install.log
2) Transfer mail to the users of the system
$mail User Name
3) Edit the content of the message
$mail Sherry@geminimobile
Subject:messge for job edit title after carriage return
Apple this job. Start editing content, press Ctrl+d to exit content edit when finished
CC: Enter CC address, if no direct return to send mail
Note: Ctrl + C can interrupt mail editing
4 Send mail quickly
$echo "Message body" | Mail-s Message Subject Sherry@geminimobile.com
5) Send the attachment
$uuencode Attachment name Display attachment name | Mail-s "Subject" sherry@geminimobile.com
Note: Uuencode is the process of converting a binary file into a text file, the converted file can be transmitted by plain text e-mail, and the file is uudecode by the receiver, which is converted to the original binary file.

6 Add the-V option when sending mail to see the mail server response at the terminal

[Root@tc-40432-5s ~]# mail-v-S "Send with content this is a file" Sherry@geminimobile.com < Install.log
Sherry@geminimobile.com ... Connecting to [127.0.0.1] via relay ...
Localhost.localdomain ESMTP Sendmail 8.13.1/8.13.1; Mon, Dec 2010 14:40:13 +0800
>>> EHLO Localhost.localdomain
250-localhost.localdomain Hello tc-40432-5s [127.0.0.1], pleased to meet you
250-enhancedstatuscodes
250-pipelining
250-8bitmime
250-size
250-dsn
250-etrn
250-auth GSSAPI digest-md5 CRAM-MD5
250-deliverby
Help
>>> MAIL from:<root@localhost.localdomain> size=60054 auth=root@localhost.localdomain
2.1.0 <root@localhost.localdomain> Sender OK
>>> RCPT to:<sherry@geminimobile.com>
>>> DATA
2.1.5 <sherry@geminimobile.com> Recipient OK
354 Enter Mail, End with "." In a line by itself
>>>.
obd6edww006082 2.0.0 accepted for delivery
Sherry@geminimobile.com ... Sent (obd6edww006082 message accepted for delivery)
Closing connection to [127.0.0.1]
>>> QUIT
221 2.0.0 Localhost.localdomain Closing connection

3. Mail received by the system will be saved in the/var/spool/mail/User name folder
By mail, typing mail displays the top 20 mail for the current user. You can view and delete messages. Type. All commands can be displayed
$mail
Mail version 8.1 6/6/93. Type? For help.
"/var/spool/mail/root": Messages Panax Notoginseng New
>n 1 root@localhost.local Mon Dec 11:55 21/940 "Cron <root@tc-40432-5s>/usr/sbin/logrotate/usr/lo Cal/gemini/hss/3.0.0-ga1/etc/logrotate-stats/hss-stats-rotate "
.
.
.
&?
Mail Commands
T <message list> type messages
N Goto and type next message
E <message list> Edit messages
F <message list> give head lines of messages
D <message list> Delete messages
s <message list> file append messages to File
U <message list> Undelete messages
R <message list> reply to message senders
R <message list> reply to Message senders and all recipients
Pre <message list> make messages to back To/usr/spool/mail
M <user list> mail to specific users
Q quit, saving unresolved messages in mbox
X