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Installing PowerPath

Before You Install

The sequence in which you configure the storage and install

PowerPath® depends on the storage system you use:

Symmetrix® storage systems. Install PowerPath after you set up the Symmetrix system. Verify that the Symmetrix system is working properly, then install PowerPath using the instructions in this guide.

CLARiiON® storage systems. PowerPath installation is an integral part of a CLARiiON setup and configuration procedure. To properly install PowerPath on a host with a CLARiiON array, refer to the EMC Installation Roadmap for CX-Series and FC-Series Storage Systems. There you will find step-by-step instructions for installing PowerPath and other CLARiiON software.

The rest of this section describes what to do before you install

PowerPath on the host.

Obtain Up-To-Date Information

Check the Powerlink website (http://powerlink.emc.com) for the most current information:

Release notes — We update the PowerPath release notes periodically and post them on the Web.

Patches and notices — Review the patch ReadMe files to determine which patches (if any) you want to install after PowerPath, and whether those patches have any added prerequisites that must be met before you install PowerPath.

Choose a Convenient Time

Installing PowerPath requires you to reboot the host. Plan to install or upgrade PowerPath when a reboot will cause minimal disruption to your site.

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PowerPath for UNIX Installation and Administration Guide

 

 

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EMC 300-000-978 REV A03 manual Before You Install, Obtain Up-To-Date Information, Choose a Convenient Time