HP Hitachi Dynamic Link Manager Software - Manual (Page 361)

In the above figure, new paths that have been added are indicated by
shading.
Although the information about the old paths (underlined information)
that were placed in Offline(C) status before the HBAs were replaced
remains, this information will be deleted in step 8.
7
.
Execute the dlmcfgmgr utility (dlmcfgmgr -v) to confirm that new SCSI
devices have been added.
New SCSI devices that have been added are indicated by shading in the
above figure.
Although the information about the old SCSI devices (the underlined
information) before the HBAs were replaced remains, this information will
be deleted when step 8 is performed.
8
.
Execute the dlmcfgmgr utility (dlmcfgmgr -u) to delete the information
about the old paths and SCSI devices.
In the -u parameter, specify an HDevName device for which old SCSI
device information is displayed in step 9. Note that you need to execute
the utility for each HDevName device that contains old SCSI device
information.
HDLM Operation
4-29
Hitachi Dynamic Link Manager User Guide for Linux ®