•
Host 2 is a multiple HBA host with multipathing software.
See
Figure 28
.
Risks
•
Disabled jobs hang and cannot umount disks.
•
Path or controller failure may results in loss of data accessibility and loss of host data that has not
been written to storage.
NOTE:
For additional risks, see “
HP-UX
” on page 74.
Limitations
•
HP Continuous Access EVA is not supported with single-path configurations.
•
Single path HBA server is not part of a cluster.
•
Booting from the SAN is not supported.
8
6
5
4
3
2
1
26464a
7
Figure 28 HP-UX configuration
5. SAN switch 1
1. Network interconnection
6. SAN switch 2
2. Single HBA server (Host 1)
7. Controller A
3. Dual HBA server (Host 2)
8. Controller B
4. Management server
HP StorageWorks 4400 Enterprise Virtual Array user guide
59
Summary of Contents for StorageWorks 4400
Page 10: ...10 ...
Page 36: ...EVA4400 hardware 36 ...
Page 48: ...EVA4400 operation 48 ...
Page 54: ...Replacing array components 54 ...
Page 92: ...Error messages 92 ...
Page 104: ...Regulatory notices 104 ...
Page 124: ...Glossary 124 ...
Page 128: ...128 ...