"Activation via systemd failed for unit 'dbus-org.freedesktop.Avahi.service'" was outputted during boot process

Solution Unverified - Updated -


  • The following messages are outputted during boot process.
dbus[665]: [system] Activation via systemd failed for unit 'dbus-org.freedesktop.Avahi.service': Unit not found.
journal: Failed to connect to avahi service: Deamon not running
  • What's the meaning of these messages?
  • Is it harmful to my system?


  • Red Hat Enterprise Linux 7

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