Postfix Certificate verification failed for gmail-smtp-in.l.google.com issue

If you see this error message in your postfix logs

 postfix/smtp[19417]: certificate verification failed for gmail-smtp-in.l.google.com[74.125.71.26]:25: untrusted issuer /C=US/O=Equifax/OU=Equifax Secure Certificate Authority

just add the following line in your /etc/postfix/main.cf

    smtp_tls_CAfile = /etc/pki/tls/certs/ca-bundle.crt

and restart postfix

service postfix restart  or  systemctl restart postfix

 

 

 

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Postfix Certificate verification failed for gmail-smtp-in.l.google.com issue

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