Notes when the bus type of disk is changed from virtio to IDE by using virt-manager
Issue
- KVM guest fails to boot after the following are executed.
- Change the bus type of disk from virtio to IDE by using virt-manager.
- Install another IDE disk in the same guest newly by using virt-manager.
Environment
- Red Hat Enterprise Linux 6.3
- kvm
- When the version improves from the minor version before RHEL6.2 to RHEL6.3, this issue occurs on existing KVM hosts.
- When the KVM environment is newly made with RHEL6.3, this issue does not occur.
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