HP Hitachi Dynamic Link Manager Software - Manual (Page 237)

Execute the following command to shut down the host:
# shutdown -h now
24
.
Change the configuration from a single-path configuration to a multi-path
configuration.
25
.
Start the host.
26
.
Update the information about the volume group.
Execute the following command to update the information about the
volume group.
# vgscan
Reading all physical volumes. This may take a while...
Found volume group "VolGroup00" using metadata type lvm2
27
.
Check the relationship between the volume group and HDLM devices.
Execute the following command to make sure that the physical volumes
that make up the volume group are HDLM devices.
Creating an HDLM Environment
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Hitachi Dynamic Link Manager User Guide for Linux ®