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Hi all. After spending some time researching conntrack settings, I have decided to put a .conf file in /etc/sysctl.d/ to load some tuning settings on boot. Unfortunately it seems that my settings are not being loaded. Is this to be expected? I have the following in /etc/sysctl.d/tune.conf...

Hi all. I'm having an issue with some VMs using lots of connections, flooding the nf_conntrack table. I have raised the nf_conntrack_maximum value to 1000000 and lowered the nf_conntrack_tcp_timeout_established value to the minimum, but some VMs still manage to create enough connections fast...