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Remove requirement for same default storage classes.
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apinnick committed Jun 3, 2021
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2 changes: 1 addition & 1 deletion 02-cluster-health-checks.md
Expand Up @@ -82,7 +82,7 @@ You can perform the following health checks on an OpenShift 4.x target cluster:
- The clusters require additional memory, CPUs, and storage in order to run a migration on top of normal workloads. Actual resource requirements depend on the number of Kubernetes resources being migrated in a single migration plan.
- Check that the OpenShift 3.9+ source cluster meets the [minimum hardware requirements](https://docs.openshift.com/container-platform/3.11/install/prerequisites.html#hardware) for an OpenShift installation.
- Check that the OpenShift 4.x target cluster meets the minimum hardware requirements for the specific platform and installation method. For example, a bare metal installation has [specific minimum resource requirements](https://docs.openshift.com/container-platform/4.7/installing/installing_bare_metal/installing-bare-metal.html#minimum-resource-requirements_installing-bare-metal).
- Verify that the OpenShift 4.x target cluster contains storage classes for the same types (block, file, object) as the OpenShift 3.9+ source cluster. In particular verify that the default storage class is of the same type in both clusters.
- Verify that the OpenShift 4.x target cluster contains storage classes for the same types (block, file, object) as the OpenShift 3.9+ source cluster.
- Check the available bandwidth between the source and target clusters. Less than 10 Gbps is not recommended.
- If you are migrating more than 20 TB, check that the target cluster and the replication repository have sufficient storage.

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