RadiSys ATCA-5400 RTM Specifikace stáhnout pdf (Strana 18)

Performing an update using rfw-update

Step 3: Prepare the Linux host

Prerequisites

Thehostsystemthatrunsrfw‐updatemustbeaLinuxhostwithLANaccesstothemodules

installedintheshelf.ThehostsystemmustberunningPerlversion5.8.5,andspecificLinux,

Radisys,andPerlRPMsmustalsobeinstalled.SeeGettingrequiredpackagesforthelistof

requiredRPMs.

Allupdatetargetsmustbeaccessiblefromthehostrunningrfw‐update.AnATCA‐4500CPM

intheshelftobeupgradedcanbeusedforthispurpose.

Radisyshasvalidatedrfw‐updateonaDell™PowerEdge™1UserverrunningRedHat®

EnterpriseLinux4.Therfw‐updateutilityisalsosupportedonWindRiverPlatformfor

NetworkEquipment,LinuxEdition,version1.4,andonMontaVista®Linux,Carrier Grade

Edition5.

Getting required packages

PreparingthehostrequiresinstallingLinuxRPMpackagesfromthePromentumimage.You

canfindtheRPMsbydecompressingtheCPMfileendingin<version>.tgz.TheRPMsforeach

supportedOSarelocatedunderthepackagesdirectory.SeePreparingthehostsystemon

page 18fordetailsondecompressingthe<version>.tgzfile.

ThisRadisysRPMisrequiredforuseoftherfw‐updateutility:

•rfw‐update‐<version>.noarch.rpm

ThesePerlRPMsarealsoneededbyrfw‐update:

•perl‐YAML

•perl‐Expect

•perl‐IO‐Tty

•perl‐Net‐Telnet

•perl‐Inline

Preparing the host system

1. VerifythatPerlisinstalled onthehostsystembyentering:

perl‐v

Notes:

•IfPerlisnotinstalledonyoursystem,installitaccordingtoyourvendorinstructions.

•IftheversionofPerlyouareusingisnot5.8.5,enterthefollowingcommand:

exportPERL5LIB=/usr/lib/perl5/5.8.0/:$PERL5LIB

Theexportcommandassignsthepath/usr/lib/perl5/5.8.0tothePERL5LIB

environmentvariable.Therfw‐updateutilityplacesPerlmodulesinthe

/usr/lib/perl5/5.8.0/directory,soconfiguringPERL5LIBhelpsrfw‐updatefindthe

modules.

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RadiSys ATCA-5400 RTM Specifikace Strana 18