How to distribute the reconciiation tasks if there are multiple management servers ?
How to better handle the state DANGLED_IN_BACKEND ?
How to better handle the state COMPLETED and FAILED ? Do not reconcile via hosts if state_by_agent to COMPLETED ?

4. Test cases

4.1 Backend commands of some migration

Please note:

Migration between NFS and Local requires the fix: https://github.com/apache/cloudstack/pull/10266

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