HP StorageWorks MPX200 Solution Manual page 162

Table 10 Configuring EMC PowerPath on HP-UX 11.23
Operating system
Multipathing software
Multipath installation verification
Removing first direct path from controller port
(for example, Port A)
Adding router path for the removed controller
port (for example, Port A)
Removing second direct path from controller
port (for example, Port B)
Adding router path for the removed controller
port (for example, Port B)
162 Configuring host multipathing software
HP-UX 11.23
EMC PowerPath
Verify that the powermt display dev=all command
shows all the active paths to the LUNs.
Validations During Router Insertion Process
It is not necessary to perform vgreduce on the direct path.
The powermt display dev=all command displays the
path state as "dead." The other active and alive path continues
the I/O.
On the HP-UX host after zoning in the router presented target
controller (for example, Port A), issue the following commands:
ioscan
insf -e
The powermt display dev=all command lists the
additional path to the same LUN along with the direct path.
The powermt display dev=all command displays the
path state as "dead." The other active and alive router path
continues the I/O.
On the HP-UX host after zoning in the router presented target
controller (for example, Port A), issue the following commands:
ioscan
insf -e
The powermt display dev=all command lists the
additional path to the same LUN along with first router path.