How do I know if my mail command is working in Linux?

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

How do I enable mail on Linux?

To Configure the Mail Service on a Linux Management Server

  1. Log in as root to the management server.
  2. Configure the pop3 mail service. …
  3. Ensure that the ipop3 service has been set to run at levels 3, 4, and 5 by typing the command chkconfig –level 345 ipop3 on .
  4. Type the following commands to restart the mail service.

How does mail command work in Linux?

Linux mail command is a command-line utility that allows us to send emails from the command line. It will be quite useful to send emails from the command line if we want to generate emails programmatically from shell scripts or web applications.

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How do I know if my email server is working?

How to manually test if an SMTP server can receive email

  1. From the Windows Start Menu select Start->Run and enter CMD as the application to open. Select OK.
  2. At the command prompt, enter the following: telnet 25. …
  3. Type the word QUIT and then press enter.

How do I check mail in Unix?

If users is left blank, it allows you to read mail. If users has a value, then it allows you send mail to those users.

Options for reading mail.

Option Description
-f file Read mail from mailbox called file.
-F names Forward mail to names.
-h Displays messages in a window.

How do I find my mail server Linux?

To check if SMTP is working from the command line (Linux), is one critical aspect to be considered while setting up an email server. The most common way of checking SMTP from Command Line is using telnet, openssl or ncat (nc) command. It is also the most prominent way to test SMTP Relay.

How do you send mail in Linux?

5 Ways to Send Email From Linux Command Line

  1. Using ‘sendmail’ Command. Sendmail is a most popular SMTP server used in most of Linux/Unix distribution. …
  2. Using ‘mail’ Command. mail command is most popular command to send emails from Linux terminal. …
  3. Using ‘mutt’ command. …
  4. Using ‘SSMTP’ Command. …
  5. Using ‘telnet’ Command.

How do I send an email in Linux?

Sending Emails? Send them from Linux Terminal

  1. sendmail Command. Use the sendmail command to send emails to one or more people at once. …
  2. mail Command. Just like Sendmail, you can use the mail command for sending emails from the terminal. …
  3. mailx Command. …
  4. swaks Command. …
  5. ssmtp Command. …
  6. mutt Command. …
  7. The Conclusion.
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How use sendmail command in Linux?

Show activity on this post.

  1. Using sendmail Command: Created a file with email content: $cat /tem/email.txt. Subject: Terminal Email Send. …
  2. Using ‘mail’ Command: $mail -s “Test Subject”
  3. Using ‘mutt’ command:

How do I email a text file in Linux?

Syntax to send the content of a text file using mail command

  1. -s ‘Subject’ : Specify subject on command line.
  2. : To email user.
  3. /tmp/output. txt : Send the content of /tmp/output. …
  4. -r ‘from@your-com-tld’ : Use from@your-com-tld address as the return address when sending mail.

What is the command to set address in mail?

Some Linux distributions link to mailx where you can use the -r from-addr parameter. If you have mutt you should be able to use mutt -e “set from=’name ‘> . Other distributions which have the mail command should be able to use echo “test”|mail -s “subject” — -f from@address .

How do I install mail utility in Linux?

Installing mail Command

  1. Install mail command on CentOS/Redhat 7/6 sudo yum install mailx.
  2. Install mail command on Fedora 22+ and CentOS/RHEL 8 sudo dnf install mailx.
  3. Install mail command on Ubuntu/Debian/LinuxMint sudo apt-get install mailutils.

How do I find my SMTP server name in Linux?


  1. Open a command prompt.
  2. Type dig MX and hit enter where is the domain you are trying to find out the smtp server for.

How do I find my SMTP server IP address in Linux?

Type “ping,” a space and then the name of your SMTP Server. For example, type “ping” and press “Enter.” The window will then try to contact the SMTP server by the IP address. It will say, “Pinging x.x.x.x with 32 bytes of data.” The “x.x.x.x” will be the SMTP server’s IP address.

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How do I find the SMTP log in Linux?

How To Check Mail Logs – Linux server?

  1. Login into shell access of the server.
  2. Go to below mentioned path: /var/logs/
  3. Open the desired Mail logs file and search the contents with grep command.