When you run the sendmail command on Linux in a virtual environment, the following message appears:
can't connect to remote host 127.00.1 Connection refused
Can I use the sendmail command to send mail from my computer's virtual environment to accounts such as Gmail?
$sendmail [email protected]
·Set bridge adapter + host only adapter in VirtualBox
·Pings pass to other terminals connected to the same network (wireless LAN at home)
·I can't ping the host OS
That's all.I would appreciate it if you could provide me with information.linux virtualbox sendmail
Describes how to send mail to Gmail by introducing the mail command + postfix.
Here's how to send an email using the Centos 7.9+postfix+mail command
// Insert postfix # yum install postfix Cyrus-sasl-plain // Add whole settings below (add + part) # vim/etc/postfix/main.cf + relayhost=smtp.gmail.com:587 + + # SASL Authentication + smtp_sasl_auth_enable=yes + smtp_sasl_password_maps=hash:/etc/postfix/gmail_passwd + smtp_sasl_security_options = noanonymous + smtp_sasl_mechanism_filter=plain + + # TLS Settings + smtp_use_tls=yes + smtp_tls_security_level=encrypt + tls_random_source=dev:/dev/urandom
Create a file in /etc/postfix/gmail_passwd
smtp.gmail.com:587 account ト@gmail.com:passwords
Apply and delete files with passwords, restart postfix
#postmap/etc/postfix/gmail_passwd # rm-f/etc/postfix/gmail_passwd # systemctl start postfix # systemctl status postfix
#echo "Body" | mail-s "Title" -r [email protected] [email protected]
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