hi
i have install nagios-3.1.2
http://10.X.X.X/nagios
Internal Server Error
The server encountered an internal error or misconfiguration and was unable to complete your request.
Please contact the server administrator, root@localhost and inform them of the time the error occurred, and anything you might have done that may have caused the error.
More information about this error may be available in the server error log.
in nagios.log
[1257149908] HOST ALERT: Tulip DNS Server-2;UP;HARD;1;PING OK - Packet loss = 0%, RTA = 32.82 ms
[1257149908] HOST NOTIFICATION: nagiosadmin;Tulip DNS Server-2;UP;notify-host-by-email;PING OK - Packet loss = 0%, RTA = 32.82 ms
[1257149918] HOST ALERT: Tulip DNS Server-1;UP;HARD;1;PING OK - Packet loss = 0%, RTA = 56.28 ms
[1257149918] HOST NOTIFICATION: nagiosadmin;Tulip DNS Server-1;UP;notify-host-by-email;PING OK - Packet loss = 0%, RTA = 56.28 ms
[1257149948] SERVICE ALERT: Birjesh PC;PING;OK;SOFT;2;PING OK - Packet loss = 0%, RTA = 0.40 ms
[1257149948] HOST ALERT: Birjesh PC;UP;SOFT;2;PING OK - Packet loss = 0%, RTA = 0.17 ms
[1257149948] HOST ALERT: Manoj PC;UP;SOFT;2;PING OK - Packet loss = 0%, RTA = 0.30 ms
[1257149968] SERVICE ALERT: Manoj PC;PING;OK;SOFT;2;PING OK - Packet loss = 0%, RTA = 0.20 ms
[1257150008] SERVICE ALERT: Ramesh PC;PING;OK;SOFT;2;PING OK - Packet loss = 0%, RTA = 1.50 ms
[1257150008] SERVICE ALERT: ShrikantBhuria PC;PING;OK;SOFT;2;PING OK - Packet loss = 0%, RTA = 0.18 ms
[1257150078] HOST NOTIFICATION: nagiosadmin;Mbanga PC;DOWN;notify-host-by-email;(Host Check Timed Out)
[1257150106] Caught SIGTERM, shutting down...
[1257150106] Successfully shutdown... (PID=16236)
[1257150307] Nagios 3.1.2 starting... (PID=2558)
[1257150307] Local time is Mon Nov 02 13:55:07 IST 2009
[1257150307] LOG VERSION: 2.0
[1257150307] Finished daemonizing... (New PID=2559)
[1257150317] SERVICE ALERT: Timeoffice PC;PING;CRITICAL;SOFT;1;(Service Check Timed Out)
[1257150327] SERVICE ALERT: Timeoffice PC;PING;OK;SOFT;2;PING OK - Packet loss = 0%, RTA = 0.12 ms
[1257150557] SERVICE ALERT: Tulip DNS Server-2;PING;OK;HARD;3;PING OK - Packet loss = 0%, RTA = 33.15 ms
[1257151157] SERVICE ALERT: Tulip DNS Server-2;PING;WARNING;SOFT;1;PING WARNING - Packet loss = 28%, RTA = 33.83 ms
[1257151217] SERVICE ALERT: Tulip DNS Server-2;PING;OK;SOFT;2;PING OK - Packet loss = 0%, RTA = 33.02 ms
[1257151547] SERVICE NOTIFICATION: nagiosadmin;localhost;HTTP;WARNING;notify-service-by-email;HTTP WARNING: HTTP/1.1 403 Forbidden - 4183 bytes in 0.001 second response time
[1257151967] SERVICE ALERT: Tulip DNS Server-1;NSClient++ Version;WARNING;SOFT;1;PING WARNING - Packet loss = 28%, RTA = 78.16 ms
[1257152027] SERVICE ALERT: Tulip DNS Server-1;NSClient++ Version;WARNING;SOFT;2;PING WARNING - Packet loss = 37%, RTA = 64.21 ms
[1257152087] SERVICE ALERT: Tulip DNS Server-1;NSClient++ Version;OK;SOFT;3;PING OK - Packet loss = 0%, RTA = 60.06 ms
[1257152097] HOST NOTIFICATION: nagiosadmin;Mbanga PC;DOWN;notify-host-by-email;(Host Check Timed Out)
[1257152987] SERVICE ALERT: Tulip DNS Server-1;NSClient++ Version;WARNING;SOFT;1;PING WARNING - Packet loss = 28%, RTA = 57.02 ms
[1257153047] SERVICE ALERT: Tulip DNS Server-1;NSClient++ Version;OK;SOFT;2;PING OK - Packet loss = 0%, RTA = 61.69 ms
[1257153907] Auto-save of retention data completed successfully.
[1257154117] HOST NOTIFICATION: nagiosadmin;Mbanga PC;DOWN;notify-host-by-email;(Host Check Timed Out)
plz help me
thanks