Hi, i hope you can help me,
i have some troubles with installing nagios-2.0b3. Im becomming the very famous 
error message:
āError: Could not read object configuration data!ā at the web interface
i have tried:
/usr/local/nagios/bin/nagios -v /usr/local/nagios/etc/nagios.cfg
Nagios 2.0b3
Copyright Ā© 1999-2005 Ethan Galstad (www.nagios.org)
Last Modified: 04-03-2005
License: GPL
Reading configuration dataā¦
Running pre-flight check on configuration dataā¦
Checking servicesā¦
Checked 5 services.
Checking hostsā¦
Checked 1 hosts.
Checking host groupsā¦
Checked 1 host groups.
Checking service groupsā¦
Checked 0 service groups.
Checking contactsā¦
Checked 1 contacts.
Checking contact groupsā¦
Checked 1 contact groups.
Checking service escalationsā¦
Checked 0 service escalations.
Checking service dependenciesā¦
Checked 0 service dependencies.
Checking host escalationsā¦
Checked 0 host escalations.
Checking host dependenciesā¦
Checked 0 host dependencies.
Checking commandsā¦
Checked 22 commands.
Checking time periodsā¦
Checked 1 time periods.
Checking extended host info definitionsā¦
Checked 0 extended host info definitions.
Checking extended service info definitionsā¦
Checked 0 extended service info definitions.
Checking for circular paths between hostsā¦
Checking for circular host and service dependenciesā¦
Checking global event handlersā¦
Checking obsessive compulsive processor commandsā¦
Checking misc settingsā¦
Total Warnings: 0
Total Errors: 0
Things look okay - No serious problems were detected during the pre-flight check
at the logfiles i see this:
[1117464505] HOST NOTIFICATION: nagios;switch4;DOWN;host-notify-by-epager;(No output!)
[1117464505] HOST NOTIFICATION: nagios;switch4;DOWN;host-notify-by-email;(No output!)
[1117464505] HOST NOTIFICATION: nagios;switch2;DOWN;host-notify-by-epager;(No output!)
[1117464506] HOST NOTIFICATION: nagios;switch2;DOWN;host-notify-by-email;(No output!)
[1117464506] HOST NOTIFICATION: nagios;switch1;DOWN;host-notify-by-epager;(No output!)
[1117464506] HOST NOTIFICATION: nagios;switch1;DOWN;host-notify-by-email;(No output!)
[1117464506] HOST NOTIFICATION: nagios;switch5;DOWN;host-notify-by-epager;(No output!)
[1117464506] HOST NOTIFICATION: nagios;switch5;DOWN;host-notify-by-email;(No output!)
[1117464539] HOST NOTIFICATION: nagios;router1;DOWN;host-notify-by-epager;(No output!)
[1117464539] HOST NOTIFICATION: nagios;router1;DOWN;host-notify-by-email;(No output!)
[1117464539] HOST NOTIFICATION: nagios;switch3;DOWN;host-notify-by-epager;(No output!)
[1117464539] HOST NOTIFICATION: nagios;switch3;DOWN;host-notify-by-email;(No output!)
[1117464779] Warning: Return code of 127 for check of service āPrinter Statusā on host āprinter1ā was out of bounds. Make sure the plugin youāre trying to run actually exists.
[1117464785] Warning: Return code of 127 for check of service āPrinter Statusā on host āprinter1ā was out of bounds. Make sure the plugin youāre trying to run actually exists.
[1117464785] Warning: Return code of 127 for check of service āPrinter Statusā on host āprinter2ā was out of bounds. Make sure the plugin youāre trying to run actually exists.
[1117464789] Warning: Return code of 127 for check of service āPrinter Statusā on host āprinter3ā was out of bounds. Make sure the plugin youāre trying to run actually exists.
[1117464789] Warning: Return code of 127 for check of service āPrinter Statusā on host āprinter2ā was out of bounds. Make sure the plugin youāre trying to run actually exists.
[1117464791] Nagios 2.0b3 startingā¦ (PID=31070)
[1117464791] LOG VERSION: 2.0
[1117464791] Bailing out due to one or more errors encountered in the configuration files. Run Nagios from the command line with the -v option to verify your config before restarting. (PID=31070)
[1117464795] Warning: Return code of 127 for check of service āPrinter Statusā on host āprinter3ā was out of bounds. Make sure the plugin youāre trying to run actually exists.
[1117465069] Warning: Return code of 127 for check of service āPrinter Statusā on host āprinter1ā was out of bounds. Make sure the plugin youāre trying to run actually exists.
[1117465079] Warning: Return code of 127 for check of service āPrinter Statusā on host āprinter3ā was out of bounds. Make sure the plugin youāre trying to run actually exists.
[1117465085] Warning: Return code of 127 for check of service āPrinter Statusā on host āprinter1ā was out of bounds. Make sure the plugin youāre trying to run actually exists.
[1117465085] Warning: Return code of 127 for check of service āPrinter Statusā on host āprinter2ā was out of bounds. Make sure the plugin youāre trying to run actually exists.
[1117465085] Warning: Return code of 127 for check of service āPrinter Statusā on host āprinter3ā was out of bounds. Make sure the plugin youāre trying to run actually exists.
[1117465089] Warning: Return code of 127 for check of service āPrinter Statusā on host āprinter2ā was out of bounds. Make sure the plugin youāre trying to run actually exists.
[1117466905] Error: Failed to grab configuration information for retention data
i have tried to find the config file where this services are, but i dont find it ā¦
thx mas