OLVM : Leapp Upgrade from OLVM 4.3.10 to 4.4.x
(Doc ID 2900355.1)
Last updated on FEBRUARY 22, 2024
Applies to:
Linux OS - Version Oracle Linux 7.6 with Unbreakable Enterprise Kernel [4.14.35] and laterLinux x86-64
Goal
Outline the process of Leapp upgrade from OLVM 4.3.10 to 4.4.x
Solution
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In this Document
| Goal |
| Solution |
| 1.Introduction |
| 2. Known Limitations |
| 3. Requirements |
| 4. Before you begin |
| 5. Upgrade process overview |
| 5.1 Check the certificates expiration date |
| 5.2 Update current version of 4.3.10 to the latest version |
| 5.3 Stand-alone Engine and Self-Hosted-Engine |
| 5.4 KVM host |
| 5.5 Final phase |
| 6. Prepare for the Upgrade : |
| 6.1 Check the certificates expiration date |
| 6.1.1 Engine server: |
| 6.1.2 KVM hosts: |
| 6.2 Update current version |
| 6.2.1 Update stand-alone Engine and Self- Hosted-Engine |
| 6.2.2 Upgrade the KVM hosts Gluster 6 to 8 |
| 6.2.3 Update KVM hosts |
| 7.Running the stand-alone engine and self-hosted-engine upgrade |
| 7.1 If running a Self-Hosted-Engine, put it into Global Maintenance mode |
| 7.2 Access the Engine server |
| 7.2.1 Connecting to the Engine using ssh |
| 7.2.2 Connecting to the Self-Hosted-Engine console |
| 7.3 Stopping the ovirt-engine service and backing up the database |
| 7.4 Install the leapp rpm package |
| 7.5 nbdkit rpm package upgrade exception |
| 7.6 Clear any version-locked rpm package list |
| 7.7 Proxy |
| 7.8 Preupgrade phase |
| 7.9 Possible fix examples |
| 7.9.1 ssh root login is not explicitly enabled |
| 7.9.2 Using old ethX network interfaces naming schema |
| 7.9.3 Editing the answer file |
| 7.10 Re-run the preupgrade phase |
| 7.11 Upgrade phase |
| 7.12 Tracking the single-user upgrade phase |
| 7.13 Remove any remaining Leapp packages from the exclude list |
| 7.14 Reinstalling the screen terminal emulator command |
| 7.15 Disabling the leapp repository |
| 7.16 Manually removing old orphan packages |
| 7.17 Proxy |
| 7.18 Configure the OLVM-4.4 repository |
| 7.19 OL8 repositories |
| 7.20 OS update |
| 7.21 Install the ovirt-engine rpm package |
| 7.22 Restore the ovirt-engine backup |
| 7.23 Run the engine-setup command |
| 7.24 Restart and enable the ovirt-engine.service |
| 7.25 Disable the Cluster Maintenance mode for the Self-Hosted-Engine |
| 8. Running the KVM host upgrade |
| 8.1 Put the KVM host into Maintenance mode |
| 8.2 Access the KVM host |
| 8.3 Mounted NFS shares |
| 8.4 Install the leapp rpm package |
| 8.5 nbdkit rpm package upgrade exception |
| 8.6 Clear any version-locked rpm package list |
| 8.7 Proxy |
| 8.8 Preupgrade phase |
| 8.9 Possible fix examples |
| 8.9.1 ssh root login is not explicitly enabled |
| 8.9.2 Using old ethX network interfaces naming schema |
| 8.9.3 Editing the answer file |
| 8.10 Re-run the preupgrade phase |
| 8.11 Upgrade phase |
| 8.12 Tracking the single-user upgrade phase |
| 8.13 Remove any remaining Leapp packages from the exclude list |
| 8.14 Reinstalling the screen terminal emulator command |
| 8.15 Disabling the leapp repository |
| 8.16 Manually removing old orphan packages |
| 8.17 Proxy |
| 8.18 Configure the OLVM-4.4 repository |
| 8.19 OL8 repositories |
| 8.20 Fix libvirtd-tls masked service |
| 8.21 OS update |
| 8.22 Install the ovirt-host rpm package |
| 8.23 NFS shares |
| 8.24 Activate the KVM host |
| 9. Upgrade Cluster Compatibility Version |
| 9.1 Upgrading the Cluster Compatibility Version |
| 9.2 Changing the Cluster Compatibility Version |
| 10. Upgrade the Virtual Machine Cluster Compatibility Version |
| 11. Upgrade the Data Center Compatibility Version |
| 11.1 Changing the Data Center Compatibility Version |