Iptables conntrack is set to accept up to 1,000,000 connections, and the box has a ton of RAM.
In addition, this is one of our smallest V_S... we have some of these that pull over 400,000 active connections at a time, no problem (on that same LB). That's part of the reason this problem is so incredibly perplexing. Jason Faulkner Linux Engineer, Rackspace Email & Apps [email protected] o: (540) 443-2101 (ex. 505-2101) > -----Original Message----- > From: [email protected] [mailto:lvs-users- > [email protected]] On Behalf Of Joseph Mack NA3T > Sent: Wednesday, July 22, 2009 8:33 AM > To: LinuxVirtualServer.org users mailing list. > Subject: Re: [lvs-users] TCP connection dropping ~7% of the time > > On Wed, 22 Jul 2009, Graeme Fowler wrote: > > > it's also possible under a load of many (thousands of?) > > connections/second that the IPVS connection table could be > > overflowing. > > this won't happen till there are ($your_memory)/128byte > connections > > Joe > > -- > Joseph Mack NA3T EME(B,D), FM05lw North Carolina > jmack (at) wm7d (dot) net - azimuthal equidistant map > generator at http://www.wm7d.net/azproj.shtml > Homepage http://www.austintek.com/ It's GNU/Linux! > > _______________________________________________ > Please read the documentation before posting - it's available at: > http://www.linuxvirtualserver.org/ > > LinuxVirtualServer.org mailing list - [email protected] > Send requests to [email protected] > or go to http://lists.graemef.net/mailman/listinfo/lvs-users _______________________________________________ Please read the documentation before posting - it's available at: http://www.linuxvirtualserver.org/ LinuxVirtualServer.org mailing list - [email protected] Send requests to [email protected] or go to http://lists.graemef.net/mailman/listinfo/lvs-users
