Received an IWNR1587E error
This condition occurs during normal operation of a Metro Global Mirror session.
Problem
You
receive the following error:
IWNR1587E Session [session_name] has lost connection to device
[storage_system].This error indicates that the active management server lost connection with the specified storage system.
Action
Check the Storage Systems panel in the Copy Services Manager GUI to determine the reason of the loss of connection.
After you restart the storage system, this message might persist while the system queries all pairs on the storage system.