Managing sendmail Services in Oracle^® Solaris 11.4

How to Revert to the sendmail Service

1. Disable the postfix service.

   # svcadm disable postfix

2. Change the sendmail mediator back to the sendmail implementation.

   # pkg set-mediator -I sendmail sendmail

3. Enable the sendmail client.

   # svcadm enable sendmail-client

4. Enable the sendmail service.

   # svcadm enable sendmail