Red Hat OpenShift Migration Lab (DO326)

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Migrate application workloads including Kubernetes resources, data, and container images when upgrading from OpenShift 3 to 4 or from OpenShift 4.x to the latest version.

Red Hat Openshift Migration Lab (DO326) is designed for OpenShift professionals migrating workloads from legacy deployments of OpenShift Container Platform running 3.11 onto a 4.6 installation.  Students will gain practical working experience with the Migration Toolkit for Containers (MTC) to leverage in real-world migration scenarios.

Course Summary 

  • Assessing OpenShift 3 to OpenShift 4 migration scenarios.
  • Discussion of OpenShift 4 subversion migration scenarios.
  • Deploying the Migration Toolkit for Containers.
  • Migrating application data (Persistent Volumes) between OpenShift clusters.
  • Migrating application images (from the internal registry) between OpenShift clusters.
  • Migrating application resources (Kubernetes manifests) between OpenShift clusters.
  • Migrating Kubernetes cluster settings between OpenShift clusters.


Planning an OpenShift 3 to 4 Migration
Describe the major considerations when performing an OpenShift 3 to 4 migration project, including alternatives to MTC.

Preparing the Target Cluster for Migration
Replicate source cluster settings on the target cluster if required by the migrated workloads.

Deploying the Migration Toolkit for Containers (MTC)
Deploy the Migration Toolkit for Containers (MTC) on the source and target clusters.

Migrating Applications Using the MTC
Migrate simple workloads using the Migration Toolkit for Containers (MTC) web UI.

Mapping Application Dependencies and Handling Migration Issues
Migrate workloads that require special handling before and after using the MTC.

Automating Application Migrations Using the MTC API and Ansible
Automate the migration of complex workloads using the MTC API and Ansible.

Reducing Downtime During a Migration Process
Reduce downtime while migrating a workload using data and network traffic migration strategies.

Red Hat OpenShift 3 to 4 Migration Lab Comprehensive Review
Perform an OpenShift 3 to 4 migration using the MTC.

Audience for this course

  • Red Hat Consultants and Partners responsible for customer success migrating to OpenShift 4 from Openshift 3.
  • OpenShift professionals responsible for transitioning workloads onto OpenShift 4.

Prerequisites for this course

  • Take our free assessment to gauge whether this offering is the best fit for your skills.
  • Red Hat OpenShift Administration II: Operating a Production Kubernetes Cluster (DO280) is highly recommended in order to be successful in this course.
  • Red Hat OpenShift Installation Lab (DO322) is suggested.

Technology considerations

Labs are provided in the Red Hat Training & Certification cloud only. Internet access is required to access the classroom environment.

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E-lärande
  • Pris: 10 720 kr
    Exklusive moms
  • Kod: DO326R
  • Format: E-lärande
    Självstudier med digitalt material i form av läsning och datorbaserade övningar.