Hello.
I am trying to modify nf_conntrack options
in /etc/sysctl.conf i have :
net.netfilter.nf_conntrack_generic_timeout=60
net.netfilter.nf_conntrack_icmp_timeout=10
#net.netfilter.nf_conntrack_tcp_timeout_close=10
net.netfilter.nf_conntrack_tcp_timeout_close_wait=20...
I am encountering a problem on busy servers were the nodes "inexplicably" lost connectivity with cluster partners and fence themselves off. Some investigation shows that when this happens, pve-firewall is enabled and conntrack table is full.
a quick look at "virgin" iptables rules has entries...
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