Thanks for the reply Rainer. >> 1) What kind of system [rough estimate] would I need for the main >> collector if assume 200 million syslog messages per day and peak that >> is triple that average rate (~7000 eps)? > > Quite honestly: I don't know. Which rules you carry out has a big > effect. But I have no real good big deployment numbers. The old game: > everyone is interested in them, no-one conveys them (hint: let me know > if you have some ;)).
crap. well, I can probably test this easily enough myself. I just feel better knowing that someone has already done it. >> A2) start intelligently dropping messages beyond a given threshold >> (i.e. start dropping events matching this regex) > > not yet, but an interesting idea well, regex wouldn't be the only "intelligent" way to drop messages. I suppose anything that isn't arbitrary might be considered intelligent. Currently this is done based on priority, which won't work well for us because we use a product (Snare) that converts windows events into syslog that all have the same priority. FWIW, this is a common way for SEM products to collect Windows events. >> B) allow me to alert someone that this is occurring (is written to >> log file, etc) > > mmhhh... not really. That's another interesting idea, and it should be > simple to enable. It conveys that to the debug log, but does not emit a > user message. I was thinking about this and I don't necessarily need the product to emit something directly to a user, if that's what you mean. I plan to buffer to disk. Can I create a process to monitor the queue files or something --warning: I have printed but at best skimmed many of the docs you reference;-) > In any case, I think there are a couple of docs you need to read and > *understand* for this scale of deployment. Ask if you do not understand > them - I have written them and may have left too much out just out of > habit ;) re: doc links. Thanks. I was being lazy and trying to avoid having to read them prematurely;-) I think I'm too the point where I believe rsyslog can theoretically deliver on my requirements though. It's time to dig in. _______________________________________________ rsyslog mailing list http://lists.adiscon.net/mailman/listinfo/rsyslog

