The flow of the roll back procedure is as follows:
Figure C.4 Rollback Procedures for KVM Environment
Stopping This Product (V1.1.0)
Refer to "6.6.1 How to Stop the System" for information on how to stop this product.
Deleting qcow2 Images for the Virtual Disks of the Old Product (V1.0.x)
Delete the qcow2 images that you created for the migration.
Log in to the KVM host.
Delete the qcow2 images for the two virtual disk files (system area and cache area).
[Example]
# cd /var/lib/libvirt/images # rm CSG_v100_kvm_tmp.qcow2 <-System Area # rm CSG_v110_cache.qcow2 <-Cache area
Deleting This Product (V1.1.0)
Delete the virtual appliance of this product.
Refer to the documentation of the virtualization software for information on how to delete the virtual machine of this product from the virtualization software.
Note
Do not delete the objects on the bucket used by this product.
Launching the Old Product (V1.0.x)
Launch the virtual appliance of the old product.
Refer to the documentation of the virtualization software for information on how to launch the virtual machine of the old product from the virtualization software.
