Send mail in linux

In Linux, you can send an email using the mail command or other email clients like mutt or sendmail. Here are some examples:

Using the mail command:

1. Open a terminal and type: mail -s "Subject" [email protected]
2. This will open a simple text editor where you can type your email message.
3. When you're done, type Ctrl+D to send the email.

Using mutt email client:

1. Install mutt if you haven't already: sudo apt-get install mutt (on Ubuntu-based systems)
2. Open a terminal and type: mutt [email protected]
3. This will open the mutt email client. Type your email message in the compose window.
4. When you're done, click the "Send" button or type q to quit and send the email.

Using sendmail command:

1. Install sendmail if you haven't already: sudo apt-get install sendmail (on Ubuntu-based systems)
2. Open a terminal and type: sendmail -t [email protected]
3. This will open a text editor where you can type your email message.
4. When you're done, type Ctrl+D to send the email.

Using a GUI email client:

1. Install a GUI email client like Evolution or Thunderbird.
2. Open the email client and create a new email message.
3. Enter the recipient's email address and type your message.
4. Click the "Send" button to send the email.

Note: Make sure you have a working email setup on your Linux system, including a mail server and a valid email address.