Linux Installation Checklist

PowerPath Checklist Existing Linux Server and Existing Storage System

This checklist assumes that the existing Linux server and existing storage system are already connected in a SAN or direct attach configuration. Complete the tasks highlighted with grey in the checklist before the service provider arrives.

The Without Access Logix column does not apply to CX300, CX500, and

CX700 storage systems because they ship from the factory with the Access

Logix enabler installed.

Task

 

With Access Logix

Without Access Logix

Reference Document

 

 

 

 

 

1

Server

If you need additional HBAs to

If you need additional HBAs to

HBA documentation

 

Install additional

provide more paths to the storage

provide more paths to the storage

(see URL on page 3-4)

 

system, install these HBAs.

system, install these HBAs.

 

 

HBAs

 

 

 

 

 

 

 

CAUTION Do not connect cables

CAUTION Do not connect cables

 

 

 

to the HBAs until you are told to

to the HBAs until you are told to

 

 

 

do so later in this procedure.

do so later in this procedure.

 

 

 

 

 

 

2

Server

If the following software is

If the HBA driver software is

HBA documentation

 

Update Software

currently installed and not at the

currently installed and not at the

(see URL on page 3-4)

 

required minimum revision

required minimum revision

 

 

 

SnapView installation

 

 

(page 3-3), update it:

(page 3-3), update it: (save the

 

 

guide (revision A02 or

 

 

• HBA driver (save the persistent

persistent bindings as you will

 

 

higher)

 

 

bindings as you will need to

need to add them to the new

 

 

 

 

 

add them to the new driver)

driver).

 

 

 

• admsnap

 

 

 

 

 

 

 

3

Server

Make sure the HBA driver

Make sure the HBA driver

Linux host connectivity

 

Set HBA driver

parameters, except for the

parameters, except for the

guide and HBA

 

persistent bindings, are set to the

persistent bindings, are set to the

documentation (see

 

properties

 

values required for CLARiiON

values required for CLARiiON

URL on page 3-4)

 

 

 

 

and PowerPath.

and PowerPath.

 

 

 

CAUTION Using improper

CAUTION Using improper

 

 

 

settings can cause erratic failover

settings can cause erratic failover

 

 

 

behavior, such as greatly

behavior, such as greatly

 

 

 

increased I/O delays.

increased I/O delays.

 

 

 

If you added additional HBAs or

If you added additional HBAs or

 

 

 

drivers, reboot the host.

drivers, reboot the host.

 

 

 

 

 

 

PowerPath Checklist — Existing Linux Server and Existing Storage System

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Page 137
Image 137
EMC 69001166 manual Required minimum revision, 3-3, update it, Driver Admsnap, Parameters, except for Guide and HBA