Show Table of Contents Hide Table of Contents English 日本語 English 한국어 简体中文 Multi-page HTML Single-page HTML PDF ePub Upgrade Guide1. Updating the Red Hat Virtualization Environment1.1. Update Overview2. Updates between Minor Releases2.1. Updating the Red Hat Virtualization Manager2.2. Updating Hosts2.3. Manually Updating Hosts3. Upgrading to Red Hat Virtualization 4.03.1. Red Hat Virtualization 4.0 Upgrade Considerations3.2. Upgrading to Red Hat Virtualization Manager 4.03.3. Migrating the ISO Domain3.4. Upgrading to RHVH While Preserving Local Storage3.5. Migrating Virtual Machines3.6. Upgrading the Self-Hosted Engine4. Post-Upgrade Tasks4.1. Changing the Cluster Compatibility Version4.2. Changing the Data Center Compatibility VersionA. Updating an Offline Red Hat Virtualization ManagerA.1. Updating the Local Repository for an Offline Red Hat Virtualization Manager InstallationLegal Notice 3.6. Upgrading the Self-Hosted Engine To upgrade a Red Hat Enterprise Linux-based self-hosted environment, see Upgrading a RHEL-Based Self-Hosted Engine Environment in the Self-Hosted Engine Guide. To upgrade a Red Hat Enterprise Virtualization Hypervisor-based self-hosted environment to a Red Hat Virtualization Host-based self-hosted environment, see Upgrading a RHEV-H-Based Self-Hosted Engine Environment in the Self-Hosted Engine Guide. Note The ISO domain should not be in the Manager virtual machine. 3.5. Migrating Virtual Machines 4. Post-Upgrade Tasks Where did the comment section go?Red Hat's documentation publication system recently went through an upgrade to enable speedier, more mobile-friendly content. We decided to re-evaluate our commenting platform to ensure that it meets your expectations and serves as an optimal feedback mechanism. During this redesign, we invite your input on providing feedback on Red Hat documentation via the discussion platform.