ocp-lab

A collection of learning materials, scripts, and templates for OCP. Includes hands-on guides for network tracing, eBPF, and OVN/OVS internals, along with reusable templates.

Learning — table of contents

Topic	Guide
eBPF	eBPF lab
Ceph — storage	PVC vs snapshot vs clone
Monitoring	Kernel /proc/diskstats
Networking — tracing	OpenShift network tracing
Networking — single-node tracing	Single-node OpenShift network tracing
Networking — DNS	DNS resolution debugging

Blogs — table of contents

Topic	Article
Hosted control plane / KubeVirt	Effortlessly and efficiently provision OpenShift clusters with OpenShift Virtualization
Hosted control plane	Correlating QPS rate with resource utilization in self-managed Red Hat OpenShift with Hosted Control Planes
OpenShift Virtualization — descheduler	Dynamic VM CPU workload rebalancing with load-aware descheduler

Structure

ocp-lab/
├── blogs/
├── learning/
│   ├── ceph/
│   ├── ebpf/
│   ├── monitoring/
│   └── networking/
│       ├── dns-resolution-issue/
│       ├── ocp-network-tracing/
│       └── single-node-ocp-network-tracking/
├── scripts/
│   ├── ceph/
│   ├── cnv/
│   ├── io/
│   ├── node/
│   ├── others/
│   └── promethus/
├── templates/
│   ├── cnv/
│   ├── dashboard/
│   ├── descheduler/
│   ├── haproxy/
│   ├── hpp/
│   ├── kubelet/
│   ├── kvm/
│   ├── lso/
│   ├── lvm/
│   ├── managedCluster/
│   ├── mce/
│   ├── metallb/
│   ├── multus/
│   ├── nginx/
│   ├── odf/
│   ├── promethus/
│   └── systemd/