scsimgr SCSI Management and Diagnostics utility on HP-UX 11i v3 (March 2008)
legacy DSF as they would now access a different LUN. For instance the user may have to
reconfigure a volume group to use a different legacy DSF corresponding to another path to
the original LUN.
Example of a SAN reconfiguration affecting legacy DSFs
The following is an example of a SAN reconfiguration, whose impact on legacy DSFs requires explicit
confirmation of the change of the legacy DSF binding.
In the diagram above, Server SV1 is initially connected to the disk array DA1 through: (1) the HBA
with the hardware path: 0/4/1/0/4/0; (2) the switch SW1 with the domain address: 1; (3) two
target ports of the disk array DA1 with respectively the following information:
• Target port ‘4’:
o Area address: 2
o Port address: 0
o WWN: 0x50001fe150006e69
• Target port ‘6’ :
o Area address: 4
o Port address: 0
o WWN: 0x50001fe150006e68
Based on this information, you can determine the following:
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