Benefits of using z/VM

These are the benefits of using z/VM® in a Linux® on an IBM® eServer™ zSeries® environment.

The following list shows how environments, such as the one modeled here, could benefit from z/VM.
  • Using z/VM can help increase speed for data transfers, because virtual LANs are used, which reduces the latency associated with a physical network and memory-to-memory data transfer rates could be achieved.
  • Using z/VM can help reduce administration effort.
  • Systems can be easily cloned.
  • Isolated networks can be easily implemented without physical hardware such as:
    • Network cards
    • Switches
    • Cables
  • Using z/VM can simplify administration due to the fact that there is only one physical system.
  • Using the Performance Toolkit for z/VM provides a single point to easily monitor all servers.
  • Using z/VM allows very efficient use of the hardware, by sharing the physical hardware between the guests.
  • Using virtual CPUs allows consolidation of several under utilized systems on a small number of CPUs with higer utilization, which reduces cost and overhead.
  • It is possible to use more virtual hardware than available physical hardware.