On Tue, May 04, 2010 at 05:04:51PM +0100, Simon Bedford wrote: > >We created a patched version in the end and rolled to one server > >back on the 8th April, no fault seen since and now rolled to the > >entire platform as of today, looking good. > > We have now had 2 more failures of the tcp listener on 2 seperate > servers in the last week, a simple reload of the software fixes
So this is with the patched servers? > this. the thing I have noticed when this occurs is that when > telnetting to the port you can then type in anything and try and > escape, etc but the connection never closes, whereas on a working > server the session will close after a short while of typing and > pressing Enter. > > The logs do not show anything or give any pointers as to the cause... Please remind us of your operating system, RHEL4 I think? Or 5? Is there anything special about your workload? Residential internet connections I think? How many TCP/IP queries do you see per second, roughly? A quick run of rec_control should dig this up. Bert _______________________________________________ Pdns-users mailing list Pdns-users@mailman.powerdns.com http://mailman.powerdns.com/mailman/listinfo/pdns-users