Hitachi Dynamic Link Manager Software Users Guide for AIX (6.6) (T5208-96010, April 2011)

3. Creating an HDLM Environment
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Make sure that the fileset item in the output listing contains
DLManager.mpio.rte, and all the displayed statuses are COMMITTED.
If one or more of the displayed statuses are
BROKEN, uninstall HDLM, and then
proceed to step 13 to perform a new installation of HDLM.
13. If HDLM was not upgraded or re-installed properly, perform a new installation of
HDLM.
• When the boot disk is in a single-path configuration
Execute the following command to restart the host, and then perform the
procedure in (2) Perform Operations for HDLM Management-Target
Device:
# shutdown -Fr
• When the boot disk is in a multi-path configuration
Execute the following command to shut down the host, and then perform the
procedure in (2) Perform Operations for HDLM Management-Target
Device:
# shutdown -F
After performing a new installation of HDLM, set up HDLM again based on the
HDLM settings backed up in step 2.
14. Execute the following command to restart the host:
# shutdown -Fr
15. Execute the following command to make sure that the hdisk driver has been
installed in the active kernel and is enabled:
# lsdev -Cc disk
hdisk0 enabled 1S-08-00-8,0 16-bit LVD SCSI disk drive
hdisk1 enabled 1S-08-00-9,0 16-bit LVD SCSI disk drive
hdisk2 enabled 1S-08-00-10,0 16-bit LVD SCSI disk drive
hdisk3 enabled 1H-08-02 Hitachi Disk Array (Fibre)
hdisk4 enabled 1H-08-02 Hitachi Disk Array (Fibre)
...
Make sure that all the displayed HDLM-related devices are enabled.
hdisk0 through hdisk2 are the names of the physical device files for internal
disks on the host.