Thanks all of you, I really don't know how some options of sysctl.conf works, I turn back the option to default values and follow the considerations of https://calomel.org/network_performance.html. I'm using OpenBSD 4.8.
Thanks guys 2011/3/25 Marian Hettwer <m...@kernel32.de> > Hi there, > > On Thu, 24 Mar 2011 23:37:08 -0300, Kleber Rocha <kli...@gmail.com> > wrote: > > Hi, > > > > I have two openbsd box with pf as firewall, with heavy load I get this > error > > on message: > > > > Mar 24 19:13:29 fw01 /bsd: WARNING: mclpools limit reached; increase > > kern.maxclusters > > > > But, both firewalls crash, How can I fix this? > > > By stop fiddling around with the sysctl's in case you're not sure what > they do. > Start with defaults! > Then, if you hit scaling limits, change sysctls if you know what you > do. > If not, drop a mail to this list with more details. > Like a "pfctl -s all", your pf.conf and stuff like that. > I bet the friendly folks on this list will come up with tips what you > need to change and more importantly, with an explanation why. > This way, you know what you do ;-) > > Cheers, > Marian [demime 1.01d removed an attachment of type application/x-gzip which had a name of pfctl.out.gz]