Sharing the EMC VMAX system between a host and a Lenovo Storage V7000clustered system

There are restrictions for sharing EMC VMAX systems between a host and a Lenovo Storage V7000 system.

An EMC VMAX system can be shared between a host and a Lenovo Storage V7000 under the following conditions:
  • When possible, avoid sharing target ports between the Lenovo Storage V7000 system and other hosts. If this cannot be avoided, you must regularly check the combined I/O workload that is generated by the Lenovo Storage V7000 system and the other hosts. The performance of either the Lenovo Storage V7000 system or the hosts is impacted if the workload exceeds the target port capabilities.
  • A single host must not be connected to a Lenovo Storage V7000 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 V7000 system, other hosts can be directly connected to an EMC VMAX system at the same time as a Lenovo Storage V7000 system.