On Mon, Oct 22, 2012 at 01:31:52AM -0600, Jawaid Bazyar wrote: > I am evaluating the upgrade to 0.9.x. We have several thousand > interfaces and encounter false alerts on a fairly regular basis, from > what I believe is jff being overloaded. The overloads mainly happen around the rrdtool updates, not so much the SNMP poller, especially if you have the DMII setup right.
> We wrote a tool in perl that uses rrd and scans and automatically adds > interfaces. It is running on most all the same devices as jffnms and > seems to work great. One optimization I made to this is that it combines > many SNMP GET requests into the same SNMP packet - as many as 50. This > dramatically cuts down on the number of SNMP packets that are generated, > and also cuts down significantly on the time required to poll. Oh ok, so instead of getting in/out bytes, errors, packets etc and having 6 packets, you do it in one? While the underlying library permits it, the PHP functions are strictly one OID only :( However it does give me an idea for another project; it's certainly (for languages that support it) a simple(ish) optimisation. - Craig -- Craig Small VK2XLZ http://enc.com.au/ csmall at : enc.com.au Debian GNU/Linux http://www.debian.org/ csmall at : debian.org GPG fingerprint: 5D2F B320 B825 D939 04D2 0519 3938 F96B DF50 FEA5 ------------------------------------------------------------------------------ LogMeIn Central: Instant, anywhere, Remote PC access and management. Stay in control, update software, and manage PCs from one command center Diagnose problems and improve visibility into emerging IT issues Automate, monitor and manage. Do more in less time with Central http://p.sf.net/sfu/logmein12331_d2d _______________________________________________ jffnms-users mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/jffnms-users
