HELP:View Cacti Log File and find error

[gengliang]

11/12/2007 11:19:51 AM - CMDPHP: Poller[0] Host[3] DS[13] WARNING: Result from SNMP not valid. Partial Result:
11/12/2007 11:19:51 AM - CMDPHP: Poller[0] Host[3] DS[12] WARNING: Result from SNMP not valid. Partial Result:
11/12/2007 11:19:51 AM - CMDPHP: Poller[0] Host[3] DS[11] WARNING: Result from SNMP not valid. Partial Result:
11/12/2007 11:19:51 AM - CMDPHP: Poller[0] Host[1] DS[7] WARNING: Result from CMD not valid. Partial Result:
11/12/2007 11:19:50 AM - CMDPHP: Poller[0] Host[1] DS[6] WARNING: Result from CMD not valid. Partial Result:
11/12/2007 11:19:50 AM - CMDPHP: Poller[0] Host[1] DS[5] WARNING: Result from CMD not valid. Partial Result:
11/12/2007 11:19:50 AM - CMDPHP: Poller[0] Host[1] DS[4] WARNING: Result from CMD not valid. Partial Result:
11/12/2007 11:19:50 AM - CMDPHP: Poller[0] Host[1] DS[3] WARNING: Result from CMD not valid. Partial Result:
11/12/2007 11:19:44 AM - SYSTEM STATS: Time:2.2653 Method:cmd.php Processes:1 Threads:N/A Hosts:4 HostsPerProcess:4 DataSources:13 RRDsProcessed:12
I do not konw the meaning.

[TheWitness]

You are obtaining no data from the SNMP OID in question and therefore Cacti is generating the error message.

TheWitness

[gengliang]

I do not no where the error is.

[TheWitness]

Just click on the DS hyperlink in the log and you will see which data source is broken.

TheWitness

[BSOD2600]

Also read http://forums.cacti.net/viewtopic.php?t=11747 and repost too.