HP-UX Installation Checklist

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Task

 

With Access Logix

Reference Document

 

 

 

 

 

 

 

 

 

17

Server

Use the following PowerPath command to configure PowerPath:

PowerPath product

 

 

 

Configure

powermt config

guide

 

 

 

 

 

 

 

PowerPath

 

 

 

 

 

 

devices

Checkpoint - Use the following PowerPath command to verify that

 

 

 

 

 

PowerPath sees all the paths to the LUNs:

 

 

 

 

 

powermt display dev=all class=clariion

 

 

 

 

 

If PowerPath cannot see all the paths, verify that

 

 

 

 

 

• you registered your PowerPath license key if you have one

 

 

 

 

 

• the OptionsSupported Autotrespass entry is defined as described in

 

 

 

 

 

step 3

 

 

 

 

 

• the storage-system properties are set as defined in step 11.

 

 

 

 

 

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

 

 

 

 

 

 

 

 

 

 

18

Server

If you have a PowerPath license key

PowerPath product

 

 

 

Test PowerPath

Note If your PowerPath license key is not registered, the load balancing policy is

guide

 

 

 

with a license

restricted to basic failover.

 

 

 

 

key

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

 

 

 

 

 

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.

 

 

 

 

 

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.

 

 

 

 

 

 

 

 

 

PowerPath Checklist - New HP-UX Server and New Storage System

2-11

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EMC 69001166 manual PowerPath Devices, Powermt save, Etc/powermt.custom Server