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Train on real infrastructure.
Not on tutorials.

Hands-on labs for DevOps, SRE, DevSecOps and Platform Engineers. Debug live Kubernetes clusters, fix broken pipelines, and harden production systems.

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katana labs ~ lab #047⚡ LIVE
# LAB / KUBERNETES / HARDHARD
Multi-cluster Canary Rollout with Flagger
kubernetesflaggeristiocanary
$ kubectl get canary -n production
NAME STATUS WEIGHT LASTTRANSITION
frontend Progressing 30 2m ago
$ kubectl describe canary frontend -n production
Events:
⚠ Canary weight 30 → checking metrics...
Waiting for Prometheus latency p99 < 100ms
$ _
Progress
45%38:22 left
120+
Labs
8
Topic areas
2,400+
Engineers
94%
Completion rate
// labs

Every layer of the stack

From broken pods to misconfigured policies — labs that mirror real production incidents.

⎈34 labs
Kubernetes
Scheduling, networking, RBAC, operators, multi-cluster
♥22 labs
SRE & Reliability
SLOs, incident response, chaos engineering, runbooks
⬡19 labs
DevSecOps
Supply chain, secrets management, policy as code, CVE remediation
◈15 labs
Platform Engineering
IDP, Backstage, golden paths, self-service infra
⬢18 labs
CI/CD Pipelines
GitOps, ArgoCD, broken pipelines, artifact security
◎14 labs
Observability
Prometheus, Grafana, tracing, log aggregation, alerts
// how it works

From zero to production-ready

01
Pick a challenge
Browse by category, difficulty, or technology. Filter by Kubernetes, SRE, DevSecOps, and more.
02
Spin up a live environment
A real sandboxed cloud environment spins up in seconds. No local setup. SSH in or use the browser terminal.
03
Fix it. Ship it. Level up.
Solve the challenge, check your solution, and earn a verifiable certificate for your portfolio.
// faq

Common questions

katanalabs
// early access

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