Configure, manage, and troubleshoot OpenShift clusters and containerized applications

Utbildningsmål

Red Hat OpenShift Administration II: Operating a Production Kubernetes Cluster (DO280) teaches you how to configure, troubleshoot, and manage Red Hat® OpenShift® Container Platform. This hands-on, lab-based course shows you how to verify the successful installation of a cluster, manage it on a day-to-day basis, and troubleshoot the deployment of containerized applications.This course is based on Red Hat® OpenShift® 4.12. 

• Describe the Red Has OpenShift Container Platform cluster installation and update processes
• Troubleshoot application deployment issues
• Configure authentication using local users
• Control access to projects using groups and role-based access control (RBAC)
• Expose applications to clients external to the cluster using TLS encryption
• Configure network isolation between services and applications using network policies
• Configure application scheduling using labels and selectors
• Limit compute resource usage of applications with resource limits and quotas
• Manage a cluster and deployed applications with the Web Console
• Install Kubernetes Operators with the Web Console

Målgrupp

• System and Software Architects interested in understanding the features and functionality of an OpenShift cluster.
• System Administrators interested in the ongoing management of clusters and containerized applications.
• Cluster Operators interested in managing access to cluster resources by users and applications.
• Site Reliability Engineers interested in the ongoing maintenance and troubleshooting of a cluster.

Förkunskaper

Complete Introduction to Containers, Kubernetes, and Red Hat OpenShift (DO180), or demonstrate equivalent experience with containers, Kubernetes, and OpenShift fundamentals.

Innehåll

Describe the Red Hat OpenShift Container Platform
Describe the architecture of the Red Hat OpenShift Container Platform (RHOCP)

Verify the health of a cluster
Describe OpenShift installation methods and verify the health of a newly installed cluster.

Configure authentication and authorization
Configure authentication with the HTPasswd identity provider and assign roles to users and groups.

Configure application security
Restrict permissions of applications using security context constraints and protect access credentials using secrets.

Configure OpenShift networking for applications
Troubleshoot OpenShift software-defined networking (SDN) and configure network policies.

Control pod scheduling
Control which nodes a pod runs on.

Describe cluster updates
Describe how to perform a cluster update.

Manage a cluster with the web console
Manage a Red Hat OpenShift cluster using the web console.

 

I samarbete med utbildningspartner: Red Hat