Sharing the EMC VMAX system between a host and a Lenovo Storage V series clustered system

There are restrictions for sharing EMC VMAX systems between a host and the Lenovo Storage V series system.

An EMC VMAX system can be shared between a host and the Lenovo Storage V series system under the following conditions:
  • When possible, avoid sharing target ports between the Lenovo Storage V series system and other hosts. If you cannot avoid this situation, you must regularly check the combined I/O workload that is generated by the Lenovo Storage V series system and the other hosts. The performance of either the Lenovo Storage V series system or the hosts is affected if the workload exceeds the target port capabilities.
  • A single host must not be connected to both the Lenovo Storage V series system and an EMC VMAX because the multipathing drivers (for example, subsystem device driver [SDD] and PowerPath) cannot coexist.
  • If the EMC VMAX is configured in such a way that other hosts cannot access the LUs that are managed by the Lenovo Storage V series system, other hosts can be directly connected to an EMC VMAX system at the same time as the system.