{{tag>Brouillon K8S}}

= Notes OpenShift OCP OKD

Voir aussi :
* OpenShift
* Tanzu
* Rancher
* Ezmeral
* Podman Desktop 
  * https://developers.redhat.com/devnation/tech-talks/simplifying-containers-and-kubernetes-podman-desktop
* [[https://docs.tilt.dev|Tilt]] Kubernetes for Prod, Tilt for Dev
  * https://developers.redhat.com/developer-sandbox/activities/how-to-use-tilt-to-improve-developer-experience
* OpenShift Toolkit for VS Code and IntelliJ
* [[https://developers.redhat.com/developer-sandbox/activities/run-the-canary-deployment-pattern-on-kubernetes|Run the Canary Deployment pattern on Kubernetes]]

Voir :
* Minishift
* https://www.redhat.com/sysadmin/low-cost-openshift-cluster

== ACS

Pour la sécurité d'OpenShift il y a ACS (Advanced Cluster Security) qui est basé sur StackRox

Il utilise [[https://kubernetes.io/docs/concepts/workloads/controllers/daemonset/|DaemonSet]]

== ACM (Advanced Cluster Management)

ACM est basé sur ArgoCD


istio

OpenShift :
* https://developers.redhat.com/learn/openshift/operators
* https://developers.redhat.com/developer-sandbox/activities/share-java--applications-openshift-api-management
* [[https://cloud.redhat.com/blog/using-oc-adm-top-to-monitor-memory-usage|Using oc adm top to Monitor Memory Usage]]

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OpenShift Container Plarform


OpenShift apporte en plus de K8S de la native : 
* ISV : Etideur micro-service
* Standard Rancher Tinzou et OpenShift
* Propsoe du statefull

Les etideurs font souvent du "Cloud First" puis propose OpenShift
OpenShift est un Cloud On Premise
OpenShift est multi-cloud / cloud hybrid

Attention en Vendor Locking (indépendance)

ArgoCD

https://operatorhub.io/

ACM 
Advanced Cluster Management

ACS (stackrocks)
Advanced Cluster Security

podman generate kube