How to use the sendmail command in Linux?

How to send an e-mail with sendmail?

Exemple simple

Once logged in, you can run the following command to send an email: [server]$ /usr/sbin/sendmail [email protected] Subject: Test Send Mail Hello World control d (This key combination of control and d will terminate the email.)

How does Sendmail work on Linux?

The sendmail program collects a message from a program such as mailx or mailtool , edits the message header as needed by the destination sender, and calls the appropriate senders to deliver the mail or to put the mail on hold. queue for network transmission. The sendmail program never edits or changes the body of a message.

How do I know if Sendmail works on Linux?

Type “ps -e | grep sendmail” (without quotes) on the command line. Press the “Enter” key. This command prints a list that includes all running programs whose name contains the text “sendmail”. If sendmail is not running, there will be no output.

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How to send mail in Linux?

Specify the name and address of the sender

To specify additional information with the mail command, use the -a option with the command. Run the command as follows: $ echo “Message body” | mail -s “Subject” -aFrom:Sender_name recipient’s address.

What is mail sending in Linux?

Commande Linux sendmail

  • sendmail sends a message to one or more recipients, routing the message over any necessary networks. …
  • sendmail is not intended as a user interface routine; other programs provide user-friendly front ends. …
  • sendmail can also be invoked, with special functionality, using the following commands.
  • 13 avril. 2021 .

    Is Sendmail still in use?

    A look at shows that Sendmail is still the #1 MTA (mail transfer agent) in use today, followed by Postfix, while Qmail is a distant third.

    How to know if mailx is installed on Linux?

    On CentOS/Fedora based systems, there is only one package named “mailx” which is the legacy package. To find out which mailx package is installed on your system, check the “man mailx” output and scroll to the end and you should see some useful information.

    Where is the sendmail configuration on Linux?

    How to install and configure Sendmail on Linux?

  • All sendmail configuration files are located in /etc/mail.
  • The main configuration files are access, and send
  • In this example, my domain is and my mail server hostname is
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    13 times. 2010 .

    How to see the mail queue in Linux?

    Viewing emails on Linux using postfix’s mailq and postcat

  • mailq – print a list of all queued mail.
  • postcat -vq [message-id] – print a particular message, by ID (you can see the ID in the mailq output)
  • postqueue -f – immediately process queued mail.
  • postsuper -d ALL – remove ALL queued posts (use with caution, but handy if you have a mail post that goes bad!)
  • 17 days. 2014 .

    How do I know if my mail server is activated?

    The best option to find out if the PHP mail() function is enabled on your server is to contact your hosting support.

    How to test it:

  • You can test what the PHP mail() function returns by copying this code and saving it in a new empty text file as “testmail. …
  • Edit the $to and $from emails.
  • 21 days. 2017 .

    How do I check my sendmail queue?

    To check what is currently in the sendmail mail queue, use the sendmail -bp command or its mailq alias.

    How do I know if postfix is ​​running?

    To verify that Postfix and Dovecot are working and to find startup errors, follow these steps:

  • Run this command to verify that Postfix is ​​running: service postfix status. …
  • Then run this command to verify that Dovecot is running: service dovecot status. …
  • Examine the results. …
  • Try restarting the services.
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    July 22. 2013.

    What is the write command in Linux?

    The write command in Linux is used to send a message to another user. The write utility allows a user to communicate with other users, by copying lines from one user’s terminal to others. … If the other user wants to reply, he must also execute write. When you’re done, type an end-of-file or break character.

    How to know if mutt is installed on Linux?

    a) On Arch Linux

    Use the pacman command to check whether the given package is installed or not in Arch Linux and its derivatives. If the command below returns nothing, the ‘nano’ package is not installed in the system. If installed, the respective name will be displayed as follows.

    How to send an attachment under Unix?

    Use the new attachment switch (-a) in mailx to send attachments with mail. The -a option is easier to use than the uuencode command. The above command will print a new blank line. Type the body of the message here and press [ctrl] + [d] send.