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Limitations, Requirements, Hba configuration – HP EVA P6000 Storage User Manual

Page 154: Requirements hba configuration

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NOTE:

For additional risks, see

“Windows Servers” (page 165)

.

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 76 Windows Server 2003 (32-bit) and Windows 2008 (32–bit) 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

Windows Server 2003 (64-bit) and Windows Server 2008 (64–bit)
configurations

Requirements

Switch zoning or controller level SSP must be used to ensure each single path HBA has an
exclusive path to its LUNs.

Single path HBA server can be in the same fabric as servers with multiple HBAs.

Single path HBA server cannot share LUNs with any other HBAs.

HBA configuration

Hosts 1 and 2 are single path HBA hosts.

Host 3 is a multiple HBA host with multipathing software.

See

Figure 77 (page 155)

.

NOTE:

Single path HBA servers running the Windows Server 2003 (x64) or Windows Server

2008 (x64) operating system will support multiple single path HBAs in the same server. This is
accomplished through a combination of switch zoning and controller level SSP. Any single path
HBA server will support up to four single path HBAs.

154 Single path implementation