mbuf clusters exhaustion & keglimit

2011-04-03 Thread Eugene Grosbein
Hi! I'm running several loaded PPPoE access servers based on FreeBSD 8.2-STABLE/amd64 with em and igb network interfaces and 4GB RAM. No memory-intensive tasks other than routing about 2Gbit/s (1G "in" and a bit less "out"). kern.ipc.nmbclusters is set to 10 in /etc/sysctl.conf and several m

Re: nfs error: No route to host when starting apache ...

2011-04-03 Thread Rick Macklem
> On Fri, 1 Apr 2011, Rick Macklem wrote: > > >> Since rpc.lockd and rpc.statd expect to be able to do IP broadcast > >> (same goes for rpcbind), I suspect that might be a problem w.r.t. > >> jails, although I know nothing about how jails work? > >> > > Oh, and you can use the "nolock" mount optio

Re: Network stack unstable after arp flapping

2011-04-03 Thread K. Macy
I don't think it was properly tested when it was enabled for IPv6. Given that I have been absentee it really should not be in the default kernel or at least the sysctl should be off. Sorry for the inconvenience. Additionally, you don't need to rebuild you can just disable the sysctl. -Kip On Sun

Re: Network stack unstable after arp flapping

2011-04-03 Thread Frederique Rijsdijk
Steve, On 01-04-11 16:50, Steve Polyack wrote: > On 04/01/11 10:16, Frederique Rijsdijk wrote: [ .. ] >> Mar 31 18:36:12 srv01 kernel: arp: x.x.x.1 moved from >> 00:00:0c:9f:f0:3d to 00:00:0c:07:ac:3d on bge0 [ .. ] >> The result of that, is that loads of FreeBSD machines (6.x, 7.x and >> 8.x) dev