EX380K Red Hat Certified Specialist in OpenShift Automation and Integration Exam

Opis

Cel

By passing this exam, you become a Red Hat Certified Specialist that also counts towards earning a Red Hat Certified Architect (RHCA®).

Grupa docelowa

• Cluster engineers (systems administrators, cloud administrators, or cloud engineers) focused on planning, designing, and implementing production-grade OpenShift clusters. Cluster engineers require automation skills to scale their manpower to provision and manage an increasing population of clusters, applications, and users, at the same time ensuring these clusters remain in compliance with corporate standards.
• Site reliability engineers (SREs) focused on keeping OpenShift clusters and applications running without disruption. SREs are interested in troubleshooting infrastructure and application issues with OpenShift clusters and require automation skills to reduce the time to identify, diagnose, and remediate issues.

Wymagania

• Take our free assessment to find the course that best supports your preparation for this exam.
• DO280 Red Hat OpenShift Administration II: Operating a Production Kubernetes Cluster and DO380 Red Hat OpenShift Administration III: Scaling Kubernetes Deployments in the Enterprise

Konspekt

Study points for the exam

To help you prepare, the exam objectives highlight the task areas you can expect to see covered in the exam. Red Hat reserves the right to add, modify, and remove exam objectives. Such changes will be made public in advance.

As part of this exam, you should be able to perform these tasks:

1. Deploy Kubernetes applications on OpenShift
   • Assemble an application from Kubernetes components
   • Understand and use Kustomize
   • Use an image stream with a Kubernetes deployment
2. Configure and automate OpenShift tasks
   • Create a simple script to automate a task
   • Deploy an existing script to automate a task
   • Troubleshoot and correct a script
   • Understand and query the REST API using CLI tools
   • Create a custom role
   • Create a cron job
   • Create a simple Ansible playbook
3. Work with and manage OpenShift Operators
   • Install an operator
   • Update an operator
   • Delete an operator
   • Subscribe an operator
   • Troubleshoot an operator
4. Work with registries
   • Pull/push content from remote registries
   • Tag images in remote registries
5. Implement GitOps with Jenkins
   • Deploy a Jenkins master
   • Create a Jenkins pipeline to remediate configuration drift
6. Configure Enterprise Authentication
   • Configure an LDAP identity provider
   • Configure RBAC for an LDAP provided user account
   • Synchronize OpenShift groups with LDAP
7. Understand and manage ingress
   • Use the oc route command to expose services
   • Understand how ingress components relate to OpenShift deployments and projects
   • Configure trusted TLS Certificates
   • Work with certificates using the web and CLI interfaces
   • Renew and apply a certificate
8. Work with machine configurations
   • Understand MachineConfig object structure
   • Create custom machine configurations
9. Configure Dedicated Node Pools
   • Add a worker node
   • Create custom machine config pools
10. Configure Persistent Storage
    • Provision shared storage for applications
    • Provision block storage
    • Configure and use storage quotas, classes, and policies
    • Troubleshoot storage issues
11. Manage Cluster Monitoring and Metrics
    • Manage OpenShift alerts
    • Use monitoring to troubleshoot cluster issues
12. Provision and Inspect Cluster Logging
    • Deploy cluster logging
    • Query cluster logs
    • Diagnose cluster logging problems
13. Recover Failed Worker Nodes
    • Diagnose worker node failures
    • Recover a node that has failed

Uwagi

Duration: 3.00 hours

Preparation

Red Hat encourages you to consider taking DO280 Red Hat OpenShift Administration II: Operating a Production Kubernetes Cluster and DO380 Red Hat OpenShift Administration III: Scaling Kubernetes Deployments in the Enterprise help prepare for this exam.
Attendance in these classes is not required; students can choose to take just the exam.

While attending Red Hat classes can be an important part of your preparation, attending class does not guarantee success on the exam. Previous experience, practice, and native aptitude are also important determinants of success.

Many books and other resources on system administration for Red Hat products are available. Red Hat does not endorse any of these materials as preparation guides for exams. Nevertheless, you may find additional reading helpful to deepen your understanding.

Exam format

The RHCSA exam is a performance-based evaluation of Red Hat Enterprise Linux system administration skills and knowledge. Candidates perform a number of routine system administration tasks and are evaluated on whether they have met specific objective criteria. Performance-based testing means that candidates must perform tasks similar to what they must perform on the job.

The RHCSA exam is a hands-on, practical exam that lasts 2.5 hours. Internet access is not provided during the exam. Outside materials are not permitted. Documentation that ships with Red Hat Enterprise Linux is available during the exam. Red Hat reserves the right to make changes to format, including timing and the policies above. Such changes will be made public in advance through revisions to this document.

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