> > > Message: 1 > Date: Wed, 8 Jul 2009 13:20:02 -0400 > From: Jeff Sturm <[email protected]> > Subject: RE: [Linux-cluster] Trying to locate the bottleneck > To: "linux clustering" <[email protected]> > Message-ID: > <[email protected]> > Content-Type: text/plain; charset="us-ascii" > > I think this is created when you first run iptables. If you have no NAT > rules on the load balancer, the ip_conntrack_max setting won't exist, > and you'll need to look somewhere else for the problem. > > -Jeff > > > -----Original Message----- > > From: [email protected] > [mailto:[email protected]] > > On Behalf Of Raymond Setchfield > > Sent: Wednesday, July 08, 2009 11:13 AM > > To: linux clustering > > Subject: Re: [Linux-cluster] Trying to locate the bottleneck > > > > Hi Guys > > > > I am trying to locate ip_conntrack_max within CentOS 5.3 but it > doesn't > > appear to be where I expect it to be. I have googled for this and from > > what I have read it should be located within > > > > /proc/sys/net/ipv4/ip_conntrack_max > > > > Which is where I thought it would be but unfortunately it isn't. > > > > Here is some output > > > > [r...@loadbalancer-01 ~]# grep conn /proc/slabinfo > > ip_vs_conn 0 0 128 30 1 : tunables 120 60 > > 8 : slabdata 0 0 0 > > > > [r...@loadbalancer-01 ~]# rpm -qa | grep kernel > > kernel-headers-2.6.18-53.1.14.el5 > > kernel-devel-2.6.18-53.1.14.el5 > > kernel-2.6.18-53.1.14.el5 > > > > [r...@loadbalancer-01 ~]# cat > /proc/sys/net/ipv4/netfilter/ip_conntrack_max > > cat: /proc/sys/net/ipv4/netfilter/ip_conntrack_max: No such file or > > directory > > > > > > I have also checked within /etc/sysctl.conf and nothing. > > > > Can someone help me? > > > > Thanks in advance > > > > Raymond > >
Try 'modprobe ip_conntrack' and see if it shows up. After that I was able to set the value in /etc/sysctl.conf Good luck! Henry
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