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Make net.netfilter.nf_conntrack_max work on skyflake

pull/123/head
Sandro - 2023-05-23 21:38:50 +02:00
parent 1dd62b623a
commit 232323a3da
Signed by: sandro
GPG Key ID: 3AF5A43A3EECC2E5
1 changed files with 9 additions and 5 deletions
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14
modules/microvm-defaults.nix
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@ -9,11 +9,15 @@
boot = {
loader.grub.enable = false;
kernel.sysctl = lib.optionalAttrs (config.microvm.mem <= 1024) {
# table overflow causing packets from nginx to the service to drop
# nf_conntrack: nf_conntrack: table full, dropping packet
"net.netfilter.nf_conntrack_max" = "65536";
};
kernel.sysctl =
let
mem = if (config?microvm) then config.microvm.mem else config.deployment.mem;
in
lib.optionalAttrs (mem <= 1024) {
# table overflow causing packets from nginx to the service to drop
# nf_conntrack: nf_conntrack: table full, dropping packet
"net.netfilter.nf_conntrack_max" = "65536";
};
kernelParams = [
"preempt=none"
# No server/router runs any untrusted user code