IBM
C4090-451 · Question #101
The customer is having a problem adding LUNs from a SAN-attached DS5020. The LUNs are showing up multiple times. The hosts are running Windows 2008 R2 Enterprise. How can this situation be resolved?
The correct answer is C. Install IBM MPIO Device Specific Module (DSM). See the full explanation below for the reasoning.
Question
The customer is having a problem adding LUNs from a SAN-attached DS5020. The LUNs are showing up multiple times. The hosts are running Windows 2008 R2 Enterprise. How can this situation be resolved?
Options
- AInstall RDAC for DS5020
- BCheck the default HBA settings
- CInstall IBM MPIO Device Specific Module (DSM)
- DInstall SDDDSM drivers and update HBA firmware
How the community answered
(43 responses)- A5% (2)
- B9% (4)
- C84% (36)
- D2% (1)
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