sysctl complains about missing "net.netfilter.nf_conntrack_max" key
Issue
The OpenShift Deployment Guide recommends the following be added to the sysctl.conf file:
net.netfilter.nf_conntrack_max = 1048576
When doing so the following error is seen:
# sysctl -p /etc/sysctl.conf
...
error: "net.netfilter.nf_conntrack_max" is an unknown key
Environment
- Red Hat Enterprise Linux Server (RHEL) 6
- OpenShift Enterprise
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