HP StorageWorks Secure Path V3.0C for Linux and Linux Workgroup Edition Installation and Reference Guide (AA-RU7VD-TE, February 2004)

Hardware Setup
36 Secure Path v3.0C for Linux and Linux Workgroup Edition Installation and Reference Guide
An example of the show units output follows:
D11 DVGRPR0 (partition)
LUN ID: 6000-1FE1-0000-8920-0009-9030-5234-006E
NOIDENTIFIER
Switches:
RUN NOWRITE_PROTECT READ_CACHE
READAHEAD_CACHE WRITEBACK_CACHE
MAXIMUM_CACHED_TRANSFER_SIZE = 32
Access:
ALL
State:
ONLINE to this controller
Not reserved
NOPREFERRED_PATH
Size: 8533749 blocks
Geometry (C/H/S): (1680 / 20 / 254)
As shown in this example, the state of the unit is online to
this_controller and no preferred path has been assigned.
b. Enter one the following commands to specify the preferred path for each
of the units:
CLI> set (unit #) preferred_path = this_controller
- or -
CLI> set (unit #) preferred_path = other_controller
Example:
CLI> set d11 preferred_path = other_controller
c. Enter the following CLI commands to transition the units to the preferred
path:
CLI> shutdown other_controller
CLI> shutdown this_controller
d. Restart the controllers by pressing RESET on each controller at the same
time.