Hba configuration, Risks, Limitations – HP 6400.8400 Enterprise Virtual Array User Manual
Page 120: Hba configuration risks limitations

becomes an ordinary virtual disk, you may present that virtual disk as you would any other
ordinary virtual disk.
HBA configuration
•
Host 1 is a single path HBA host.
•
Host 2 is a multiple HBA host with multi-pathing software.
See
.
Risks
•
Single path failure will result in loss of connection with the storage system.
•
Single path failure may cause the server to reboot.
•
Controller shutdown puts controller in a failed state that results in loss of data accessibility
and loss of host data that has not been written to storage.
NOTE:
For additional risks, see
“Windows Server failure scenarios” (page 132)
.
Limitations
•
HP P6000 Continuous Access is not supported with single path configurations.
•
Single path HBA server is not part of a cluster.
•
Booting from the SAN is not supported on single path HBA servers.
Figure 33 Windows Server (32-bit) configuration
5 SAN switch 1
1 Network interconnection
6 SAN switch 2
2 Host 1
7 Controller A
3 Host 2
8 Controller B
4 Management server
120 Single Path Implementation