Steps for recovery
1. Recover the path.
a. Using the alternate path software and other tools, identify the path
that cannot be accessed from the server.
b. Using the SAN management software, identify the failure location; for
example, a host bus adapter, FC cable, switch, or other location.
c. Remove the cause of failure and recover the path.
2. Using the alternate path software, resume I/O from the server to the
recovered path (I/O may resume automatically).
Related topics
•
Failure locations on page 6-3
• SIMs related to GAD on page 6-6
Recovering from a path failure between the server and secondary
system
The following figure shows the failure area and recovery when the path
between the server and secondary storage system fails.
6-10
Disaster recovery of global-active device
Hitachi Virtual Storage Platform G1000 Global-Active Device User Guide