You can use the following tasks to manage sendmail service:
Set up the mail services. For more information, see Setting Up Mail Services in Managing sendmail Services in Oracle Solaris 11.3.
Change the sendmail configuration. For more information, see Task Map for Changing the sendmail Configuration in Managing sendmail Services in Oracle Solaris 11.3.
Administer mail alias files. For more information, see Task Map for Administering Mail Alias Files in Managing sendmail Services in Oracle Solaris 11.3.
Administer the queue directories. For more information, see Task Map for Administering the Queue Directories in Managing sendmail Services in Oracle Solaris 11.3.
Administer.forward files. For more information, see Task Map for Administering .forward Files in Managing sendmail Services in Oracle Solaris 11.3.
Troubleshoot mail services. For more information, see Task Map for Troubleshooting Procedures and Tips for Mail Services in Managing sendmail Services in Oracle Solaris 11.3.