I installed ntop on a centos5.2 system (which got all yum updates a few days ago)... # rpm -q ntop rrdtool ntop-3.3.8-1.el5.rf rrdtool-1.2.28-1.el5.rf went through the password configuration when I start it, its erroring. # service ntop start Starting ntop: Processing file /etc/ntop.conf for parameters... Mon Nov 24 23:56:36 2008 NOTE: Interface merge enabled by default Mon Nov 24 23:56:36 2008 Initializing gdbm databases FATAL ERROR: Unrecognized/unprocessed ntop options... --user ntop, --db-file-path /var/ntop, run ntop --help for usage information Common problems: -B "filter expressions" (quotes are required) --use-syslog=facilty (the = is required) [FAILED] ooops! near as I can tell, tis getting those options from /etc/ntop.conf and I've done a bit of futzzing in there to try and sort it out but to no avail. before I go and break things totally, what did I do wrong?? if I run ntop --daemon from the command prompt, it seems to work fine. # ntop @/etc/ntop.conf --daemon Tue Nov 25 00:07:35 2008 NOTE: Interface merge enabled by default Tue Nov 25 00:07:35 2008 Initializing gdbm databases Tue Nov 25 00:07:35 2008 ntop v.3.3.8 (Dag Apt RPM Repository) Tue Nov 25 00:07:35 2008 Configured on Oct 6 2008 1:40:18, built on Oct 6 2008 01:41:15. Tue Nov 25 00:07:35 2008 Copyright 1998-2007 by Luca Deri <deri at ntop.org> Tue Nov 25 00:07:35 2008 Get the freshest ntop from http://www.ntop.org/ Tue Nov 25 00:07:35 2008 NOTE: ntop is running from 'ntop' Tue Nov 25 00:07:35 2008 NOTE: (but see warning on man page for the --instance parameter) Tue Nov 25 00:07:35 2008 NOTE: ntop libraries are in '/usr/lib' Tue Nov 25 00:07:35 2008 Initializing ntop Tue Nov 25 00:07:35 2008 No patterns to load: protocol guessing disabled. Tue Nov 25 00:07:35 2008 Checking eth0 for additional devices Tue Nov 25 00:07:35 2008 Resetting traffic statistics for device eth0 Tue Nov 25 00:07:35 2008 Initializing device eth0 (0) Tue Nov 25 00:07:35 2008 DLT: Device 0 [eth0] is 1, mtu 1514, header 14 Tue Nov 25 00:07:35 2008 Initializing gdbm databases Tue Nov 25 00:07:35 2008 VENDOR: Loading MAC address table. Tue Nov 25 00:07:35 2008 VENDOR: Checking for MAC address table file Tue Nov 25 00:07:35 2008 VENDOR: File '/etc/ntop/specialMAC.txt.gz' does not need to be reloaded Tue Nov 25 00:07:35 2008 VENDOR: ntop continues ok Tue Nov 25 00:07:35 2008 VENDOR: Checking for MAC address table file Tue Nov 25 00:07:35 2008 VENDOR: File '/etc/ntop/oui.txt.gz' does not need to be reloaded Tue Nov 25 00:07:35 2008 VENDOR: ntop continues ok Tue Nov 25 00:07:35 2008 Fingerprint: Loading signature file Tue Nov 25 00:07:35 2008 Fingerprint: Checking for Fingerprint file... file Tue Nov 25 00:07:35 2008 Fingerprint: Loading file '/etc/ntop/etter.finger.os.gz' Tue Nov 25 00:07:35 2008 Fingerprint: ...loaded 0 records Tue Nov 25 00:07:35 2008 INIT: Parent process is exiting (this is normal) Tue Nov 25 00:07:35 2008 INIT: Bye bye: I'm becoming a daemon...