Apple Xserve RAID User's guide Instrukcja Użytkownika Pobierz pdf (Strona 6)

Apple Fibre Channel Integration

TROUBLESHOOTING CHECKLIST

Power

• Alltapelibrariesandotherdevicesshouldbepoweredonbeforethehost.

• TheFiberChannelSwitchshouldbepoweredonrst,ifincludedwiththetopology,followedbythe

TapeLibrary,thenbytheHost.

Device Discovery

• EnsureAllHostAdapterandSwitchLinkLightStatusiscorrectfortheconnection.Refertothe

HBAorSwitchhardwareguideforspecics.

• IfadevicediscoveryinSystemProlerorsoftwareisnotsuccessfulafterarestartoftheserver

thanunplugandre-plugthemissingdevicecable.

• Userscanverifyalllinkcharacteristicswiththe“ioreg”consolecommand.

ioreg-w0-cAppleLSIFusionFC|grep“ControllerCharacteristics”

• UserscanMonitorFibreChannelActivitywiththe“tail”terminalcommand.

tail-f/var/log/systems.log

For All Topologies

• AlwaysuseHBAPort0forsingleTapedrivesindirectattachedsetups.

• AlwaysuseHBAport0forconnectingtheswitchservingtheLibraryandTapeDrives.

• Indirectattachedcongurations,settingtheHBAtoautomaticspeedandtopologynegotiationis

supported.

Setup Recommendations

• AlwaysusePort0forasingletapedriveinadirectattachedsetup.

• Verifyalllinkcharacteristicswiththe“ioreg”consolecommand:

ioreg -w 0 -c AppleLSIFusionFC | grep “Controller Characteristics”

“Controller Characteristics” = {“Port

Number”=0,”Port Speed”=”Automatic (2 Gigabit)”,”Port World Wide

Name”=<100000062b06c27c>,”Product Name”=”LSI7202P”,”Vendor

Name”=”LSILogic”,”Address Identifier”=<000a01>,”Fibre Channel Cabling

Type”=”Fiber Optic”,”Product Revision Level”=”Firmware 0.0.0, Fcode

1.00.29”,”Slot”=”SLOT-C”,”Node World Wide

Name”=<200000062b06c27c>,”Port Topology”=”Automatic (N_Port)”,”Port

Status”=”Link Established”}

> | | | “Controller Characteristics” = {“Port

Number”=1,”Port Speed”=”Automatic”,”Port World Wide

Name”=<100000062b06c27d>,”Product Name”=”LSI7202P”,”Vendor

Name”=”LSILogic”,”Product Revision Level”=”Firmware 0.0.0, Fcode

1.00.29”,”Slot”=”SLOT-C”,”Node World Wide

Name”=<200000062b06c27d>,”Port Topology”=”Automatic”,”Port Status”=”No

Link Established”}

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Apple Xserve RAID User's guide Instrukcja Użytkownika Strona 6