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PowerPath Checklist - Existing HP-UX Server and Existing Storage System
2-43
HP-UX Installation Checklist
13 Server
Configure
PowerPath
devices (cont.)
❑
If PowerPath can see all the path
to the LUNs, save the PowerPath
configuration with the following
command:
powermt save
The PowerPath configuration is
saved in the following file:
/etc/powermt.custom
❑
If PowerPath can see all the path
to the LUNs, save the PowerPath
configuration with the following
command:
powermt save
The PowerPath configuration is
saved in the following file:
/etc/powermt.custom
PowerPath product
guide
14 Server
Test PowerPath
with a license
key
If you have a PowerPath license key
Note If your PowerPath license key is
not registered, the load balancing
policy is restricted to basic failover.
❑
Stop all applications accessing
the storage system and disable
user logins to the server.
If you have a PowerPath license key
Note If your PowerPath license key is
not registered, the load balancing
policy is restricted to basic failover.
❑
Stop all applications accessing
the storage system and disable
user logins to the server.
❑
View the LUNs available to the
server using the following
PowerPath command:
❑
powermt display dev=all
class=clariion
❑
View the LUNs available to the
server using the following
PowerPath command:
powermt display dev=all
class=clariion
PowerPath product
guide
❑
Choose one available LUN to
receive I/O for the test.
❑
Choose one available LUN to
receive I/O for the test.
❑
View the paths to the chosen LUN
using the following PowerPath
command:
powermt display dev=
x
every=2
where
x
is a device that
represents the chosen LUN.
❑
View the paths to the chosen LUN
using the following PowerPath
command:
powermt display dev=
x
every=2
where
x
is a device that
represents the chosen LUN
❑
Start I/O to the LUN.
❑
Start I/O to the LUN.
❑
Identify the HBA sending I/O to
LUN by viewing the output of the
powermt display dev=
x
every=2
command, and disconnect the
cable to that HBA.
❑
Identify the HBA sending I/O to
LUN by viewing the output of the
powermt display dev=
x
every=2
command, and disconnect the
cable to that HBA.
Task
With Access Logix Without Access Logix Reference Document