Premigration checklists

• The clusters meet the minimum hardware requirements for the specific platform and installation method, for example, on bare metal.

• The MTC version is the same on all clusters.

• All are met.

• All nodes have an active OKD subscription.

• The identity provider is working.

• The migration network has a minimum throughput of 10 Gbps.

• The of the clusters has been checked with .

• You have checked for persistent volumes (PVs) with abnormal configurations stuck in a Terminating state by running the following command:

• You have checked for pods whose status is other than Running or Completed by running the following command:

• You have checked for pods with a high restart count by running the following command:

  Even if the pods are in a Running state, a high restart count might indicate underlying problems.

• The registry uses a recommended storage type.

• You can read and write images to the registry.

• The is healthy.

• The average API server response time on the source cluster is less than 50 ms.

• The cluster has the correct network configuration and permissions to access external services, for example, databases, source code repositories, container image registries, and CI/CD tools.

• External applications and services that use services provided by the cluster have the correct network configuration and permissions to access the cluster.