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Merge pull request #79026 from JoeAldinger/OSDOCS-11367-main
OSDOCS-11367-main:fixes live migration support
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modules/nw-ovn-kubernetes-live-migration-about.adoc

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[id="nw-ovn-kubernetes-live-migration-about_{context}"]
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= Limited live migration to the OVN-Kubernetes network plugin overview
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The limited live migration method is the process in which the OpenShift SDN network plugin and its network configurations, connections, and associated resources, are migrated to the OVN-Kubernetes network plugin without service interruption. It is available for {product-title}, {product-dedicated}, {product-rosa}, and Azure Red Hat OpenShift deployment types. It is not available for HyperShift deployment types. This migration method is valuable for deployment types that require constant service availability and offers the following benefits:
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The limited live migration method is the process in which the OpenShift SDN network plugin and its network configurations, connections, and associated resources, are migrated to the OVN-Kubernetes network plugin without service interruption. It is available for {product-title}.
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// Azure Red Hat OpenShift deployment types will needed added in .z stream.
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It is not available for hosted control plane deployment types. This migration method is valuable for deployment types that require constant service availability and offers the following benefits:
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* Continuous service availability
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* Minimized downtime
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| Microsoft Azure (IPI and UPI) |✓
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| {rh-openstack-first} (IPI and UPI) |✓
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| VMware vSphere (IPI and UPI) |✓
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| AliCloud (IPI and UPI) |✓
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| AliCloud (UPI) |✓
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| Nutanix (IPI and UPI) |✓
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|===
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Before using the limited live migration method to the OVN-Kubernetes network plugin, cluster administrators should consider the following information:
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* The limited live migration procedure is unsupported for clusters with OpenShift SDN multitenant mode enabled.
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* The limited live migration procedure is unsupported for clusters with OpenShift SDN multitenant mode enabled.
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* Egress router pods block the limited live migration process. They must be removed before beginning the limited live migration process.
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