After upgrading the Solaris operating system, you should perform steps
6, 7 and 9 of the post-installation tasks as described in Section 1.5
; i.e., remove sendmail files and create PMDF
symbolic links in their place, replace sendmail with
/pmdf/bin/sendmail and kill off any non-PMDF
sendmail processes, and start the PMDF Job Controller and
PMDF Service Dispatcher.