'Service Not Found: Biff/udp' message is frequently notified in the mail server (postfix) on non-global zone.
(Doc ID 2749266.1)
Last updated on FEBRUARY 03, 2021
Applies to:Solaris Operating System - Version 11.4 and later
Information in this document applies to any platform.
The following message is frequently notified in the mail server (postfix) on non-global zone.
Month Date HH:MM:SS postfix/local[XXXXX]: [ID XXXXX mail.warning] warning: service not found: biff/udp
The current setting is "biff=yes", and it seems the biff service is not enabled.
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