Changes

:The init process may force certain services to be launched in a particular sequence. For example, the Bluetooth process cannot launch until the avahi process launches. On the other hand, the avahi process cannot launch until the D-BUS process launches, which cannot start until the syslog process is launched.

| syslog

V

| BlueTooth

V

:The traditional method can take time, and cause problems if a dependent process restarts.