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Reserve the trace collector's ports #17

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Merged
TakGN merged 1 commit into from
Oct 29, 2026
Merged

Reserve the trace collector's ports #17

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5 changes: 4 additions & 1 deletion group_vars/ipfs_nodes/main.yml
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Original file line number Diff line number Diff line change
Expand Up @@ -141,6 +141,9 @@ sysctl_tuning:
# ipni/infra kubernetes/platform/node-exporter)
# 9810 metrics proxy (Traefik), 9811 its ping (every box, host network:
# ipni/infra kubernetes/platform/metrics-proxy/values.yaml)
# 4317-4318 trace collector OTLP gRPC and HTTP, 9812 its HTTP server
# (loopback, every box, host network: ipni/infra
# kubernetes/platform/alloy-traces/values.yaml)
# 8472/udp flannel VXLAN
# 8888 content ipfs-cluster Prometheus metrics (loopback; reserved ahead of
# enabling them in k8s/content, scraped through the metrics proxy)
Expand All @@ -152,7 +155,7 @@ sysctl_tuning:
# 9901 route-origin Envoy admin 9902 bootstrap-wss Envoy admin
# 9903 bootstrap-b's bootstrap-wss Envoy admin
# 10010 containerd 10248-10259 kubelet/kube-proxy/k3s
net.ipv4.ip_local_reserved_ports: "443,4001-4002,4004-4007,4011-4012,4101,4443,4453,5011-5012,5021,6443-6444,8000,8190-8193,8443,8472,8888,9094-9097,9100,9443,9800-9801,9810-9811,9901-9904,10010,10248-10259"
net.ipv4.ip_local_reserved_ports: "443,4001-4002,4004-4007,4011-4012,4101,4317-4318,4443,4453,5011-5012,5021,6443-6444,8000,8190-8193,8443,8472,8888,9094-9097,9100,9443,9800-9801,9810-9812,9901-9904,10010,10248-10259"
net.ipv4.tcp_fin_timeout: 15
# Must equal what k3s's kube-proxy sets on every start: max(32768 * CPUs,
# 131072), i.e. 1048576 on these 32-core boxes. A fixed lower value both
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