Skip to content

Instantly share code, notes, and snippets.

View LavredisG's full-sized avatar

LavredisG LavredisG

View GitHub Profile
@payam-int
payam-int / gist:edf977c6af603fee0ce1b05da7792fe7
Last active March 25, 2025 16:18
Prometheus Node Exporter - CPU and Memory Usage

CPU Usage :

(1 - avg(irate(node_cpu_seconds_total{mode="idle"}[10m])) by (instance)) * 100

Memory Usage :

100 * (1 - ((avg_over_time(node_memory_MemFree_bytes[10m]) + avg_over_time(node_memory_Cached_bytes[10m]) + avg_over_time(node_memory_Buffers_bytes[10m])) / avg_over_time(node_memory_MemTotal_bytes[10m])))
@developer-guy
developer-guy / KIND_Networking.md
Created October 21, 2020 10:00 — forked from aojea/KIND_Networking.md
Use KIND to emulate complex network scenarios

Networking scenarios [Linux Only]

KIND runs Kubernetes cluster in Docker, and leverages Docker networking for all the network features: port mapping, IPv6, containers connectivity, etc.

Docker Networking

KIND uses a docker user defined network.

It creates a bridge named kind

@sanketsudake
sanketsudake / kind-kubernetes-metrics-server.md
Last active April 16, 2025 14:18
Running metric-server on Kind Kubernetes

I have created a local Kubernetes cluster with kind. Following are changes you need to get metric-server running on Kind.

Deploy latest metric-server release.

kubectl apply -f https://github.com/kubernetes-sigs/metrics-server/releases/download/v0.5.0/components.yaml

Within existing arguments to metric-server container, you need to add argument --kubelet-insecure-tls.