EMC 69001166 manual Etc/powermt set volumeopenpolicy=firstpath

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Solaris Installation Checklists

Task

 

With Access Logix

Reference Document

 

 

 

 

18

Server

Start I/O to the LUN.

 

 

Test PowerPath

Identify the HBA sending I/O to LUN by viewing the output of the powermt

PowerPath product

 

with a license

display dev=x every=2 command, and disconnect the cable to that HBA.

guide

 

key (cont.)

 

 

 

 

 

View the output of the powermt display dev=x every=2 command, and

 

 

 

verify that

 

 

 

• The state of the uncabled paths becomes “dead.”

 

 

 

• I/O continues to the remaining path(s) to the LUN, indicating that the

 

 

 

path failover was successful, and PowerPath is working properly.

 

 

 

Reconnect the cable that you disconnected from the HBA.

 

 

 

If you did not follow the above steps exactly and caused any LUNs to

 

 

 

trespass, restore the LUNs to their original SP with the following

 

 

 

PowerPath command:

 

 

 

powermt restore

 

 

 

 

 

19

Server

For a server with VERITAS VxVM V3.1.1 or below

VERITAS VxVM

 

VERITAS VxVM

Before you reboot the server, edit the /etc/rcS.d/S24powerstartup file to

documentation and

 

EMC manual on

 

 

add the following two lines to the bottom of the file after the last fi

 

 

installing and

 

 

character:

 

 

configuring EMP power

 

 

/etc/powermt set volume_open_policy=firstpath

 

 

devices with Solaris

 

 

echo "PowerPath:powermt set volume_open_policy=firstpath"

applications

 

 

 

 

 

On the next reboot, the first path policy used by CLARiiON storage

 

 

 

systems will take effect.

 

 

 

For a server with VERITAS VxVM V3.2 or above

 

 

 

Issue the following command:

 

 

 

vxddladm addjbod vid=DGC pagecode 0x83 offset=8 length=16

 

 

 

You need to issue this command just once and it will take effect on the next

 

 

 

reboot.

 

 

 

 

 

You are now ready to set up any optional software, such as SnapView or MirrorView, on the storage system.

PowerPath Checklist — New Solaris Server and New Storage System

5-13

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EMC 69001166 manual Etc/powermt set volumeopenpolicy=firstpath, For a server with Veritas VxVM V3.2 or above