What must be considered to ensure sufficient resources in a destination host for virtual machine migration?

To ensure sufficient resources in a destination host for virtual machine migration, it is essential to consider available resource allocation. This factor encompasses all necessary elements, including CPU, memory, storage, and network bandwidth, to ensure that the virtual machine can operate effectively once it has been migrated. Evaluating these allocations guarantees that the host has the capacity to handle the additional load without negatively impacting performance.

While the current workload of the host, the type of hardware, and the number of virtual machines running are important aspects to consider, they do not capture the overall availability of resources in the same comprehensive manner as resource allocation does. For instance, a host could have a low current workload but may still lack the necessary available resource allocation to accommodate a migrating virtual machine. Therefore, understanding resource allocation directly addresses whether the host can support the additional demands that migration entails. This consideration is crucial for maintaining operational efficiency and stability within the cloud environment.