any help please?
On Thu, Nov 29, 2012 at 12:34 AM, SBD <[email protected]> wrote: > Hi, > > We have problem on our production server which having a big amount of what > appear to be null requests (about 1K/min). We add the option dontlognull to > our frontends but they still being logged and display as request errors in > the stats page. > > We are using the last stable version (1.4.22). This is an example of what > we get when running "show errors": > > frontend ****** (#1): invalid request > src ******, session #3468, backend <NONE> (#-1), server <NONE> (#-1) > HTTP internal state 26, buffer flags 0x00909002, event #0 > request length 1 bytes, error at position 0: > > 00000 \x00 > > As you can see the request is not empty but rather include one byte which > is NULL. I'm not sure if this is what called "NULL Reqeust" but we have no > idea what causes this (except for port scanning or something similar) > > Please your advice. > > Sincerely, > Shay > >
