HP StorageWorks Auto Path for AIX V04.40 Installation Guide (B7949-96008, August 2004)

18 HP StorageWorks Auto Path for AIX: Installation Guide
hdisk5
hdisk7
Example To specify the volumes to not be managed, enter the logical names of
these volumes (hdisks) in the unconf file:
/usr/DynamicLinkManager/drv/dlmfdrv.unconf
If physical volumes hdisk4 and hdisk6 are not to be recognized by the
DLM driver, dlmfdrv.unconf will contain the following:
hdisk4
hdisk6
If dlmfdrv.unconf and dlmfdrv.conf do not exist, the Auto Path
configuration manager automatically creates the instances of the
devices for all of the disks supported by Auto Path.
8. Execute the Auto Path configuration manager command:
# dlmcfgmgr
9. Verify that the Auto Path subsystem (DLMManager) is active:
# lssrc –a | grep DLMManager
A system reboot also activates the Auto Path subsystem.
10. Verify that the Auto Path drivers (dlmfdrvn) and alert driver (dlmadrv)
are installed on an active kernel and available.
Example
# lsdev -C | grep dlm
dlmfdrv0 Available HDLM Driver
dlmadrv Available HDLM Alert Driver
. . .
dlmfdrv1 Available HDLM Driver
dlmfdrvio Available HDLM Driver
In this example:
dlmadrv is the special file name of the Auto Path alert driver.
dlmfdrvio is the driver instance for internally managing Auto Path.
dlmfdrv0 and dlmfdrv1 are the special file names of Auto Path
drivers. Each driver instance represents all paths to the same LU. The