I graph several machines with Cacti 0.8.8 for now several years. Yesterday, I reorganized the network, restarted the Cacti server (in the process, its clock went away but resynchronized after) and, since that, one machine, but only one, has a problem. The graph is no longer updated.
On the host page, I see: SNMP error And the Data Query Debug Information is + Running data query [1]. + Found type = '3' [SNMP Query]. + Found data query XML file at '/usr/share/webapps/cacti/resource/snmp_queries/interface.xml' + XML file parsed ok. + Executing SNMP get for num of indexes @ '.1.3.6.1.2.1.2.1.0' Index Count: + Executing SNMP walk for list of indexes @ '.1.3.6.1.2.1.2.2.1.1' Index Count: 0 + No SNMP data returned But doing a snmpget by hand works fine: % snmpget -v 3 -u $USER -a SHA -A $PASSWORD -x DES -X $PASSWORD -l authPriv $MACHINE .1.3.6.1.2.1.2.1.0 IF-MIB::ifNumber.0 = INTEGER: 3 snmpwalk works as well. tcpdump shows that Cacti SNMP requests do arrive fine on the machine. Since the SNMP traffic is encrypted, I cannot easily see what Cacti sent (but, remember, all the other machines are OK, and I believe I changed nothing on the machine which is no longer properly graphed, and I changed nothing in the Cacti configuration.) Following the advice of the FAQ <http://www.cacti.net/downloads/docs/html/faq.html#AEN2441>, I cleared the Poller Cache, without a result. Any idea? ------------------------------------------------------------------------------ Check out the vibrant tech community on one of the world's most engaging tech sites, SlashDot.org! http://sdm.link/slashdot _______________________________________________ cacti-user mailing list cacti-user@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/cacti-user