STEPS : POSTFIX CONFIGURATION
1. Install Mail Packages yum install postfix mailx cyrus-sasl cyrus-sasl-plain -y 2. Create GMail Account a) Generate App Password 3. Edit sasl_password file and add gmail account details vi /etc/postfix/sasl_passwd [smtp.gmail.com]:587 <emailid>@gmail.com:********** 4. Generate DB file postmap /etc/postfix/sasl_passwd 5. Edit main.cf relayhost = [smtp.gmail.com]:587 myhostname = oracle-vm.com # Enable SASL authentication for postfix smtp_use_tls = yes smtp_sasl_auth_enable = yes smtp_tls_security_level = encrypt smtp_tls_CAfile = /et...