Which element does VPLEX Witness require?

A customer has a VPLEX Metro with VPLEX Witness installed and configured. The detach rule for
consistency group is “no-automatic-winner”.
What will VPLEX Witness do in case of a Site 1 failure?

A customer is performing maintenance on their network that might affect their VPLEX Witness VM.
What can be done to ensure there are no adverse effects due to a Witness outage?

Which VPLEX component can determine the difference between a partition and a site failure of a
VPLEX Metro configuration?

During an installation, the physical equipment inspection reveals an ESX host used for VPLEX
Witness is located in the same rack as VPLEX cluster 1 Engine.
What needs to be done?

During ndu pre-check, a partner found that metadata-backup is not working. In addition, metadata

backup volume components have been renamed.
How can the problem be resolved?

A customer is verifying the host environment before scheduling a VPLEX NDU. According to EMC
best practices, which PowerPath load-balancing policy is applied by default to all platforms?

Which vplexcli command will ensure that the directors SSD firmware has been upgraded to the
correct version after the VPLEX NDU ?

You have attempted to upgrade a VPLEX system to the latest Geosynchrony code. During the
upgrade, an error appeared and caused the upgrade to fail.
Which file should you review to gather more information about the failure?

How do you verify that the VPLEX upgrade has completed successfully?