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22.4. 從 SCSI 裝置設定 IPL
Anaconda(安裝程式)能直接從 SCSI 裝置安裝。本節將提供如何在 z/VM 中,從 SCSI 裝置安裝的相關資訊。
22.4.1. 開機時啟動 SCSI 硬碟
要在開機時啟動 SCSI 硬碟,我們利用
SET LOADDEV
指令,提供了 WWPN 與 LUN 給開機程式使用。
#cp set loaddev portname 50050763 00c18154 lun 57190000 00000000 Ready; T=0.01/0.01 15:47:53 q loaddev PORTNAME 50050763 00C18154 LUN 57190000 00000000 BOOTPROG 0 BR_LBA 00000000 00000000 Ready; T=0.01/0.01 15:47:56
把定義給用戶端、使用 DCP 裝置的 SCSI 硬碟視為開機載入裝置。
q fcp 00: FCP 010A ON FCP 010ACHPID C1 SUBCHANNEL = 0000 00: 010A QDIO-ELIGIBLE QIOASSIST-ELIGIBLE Ready; T=0.01/0.01 15:51:29 i 010a 00: I 010A 00: HCPLDI2816I Acquiring the machine loader from the processor controller. 00: HCPLDI2817I Load completed from the processor controller. 00: HCPLDI2817I Now starting machine loader version 0001. 01: HCPGSP2630I The virtual machine is placed in CP mode due to a SIGP stop and store status from CPU 00. 00: MLOEVL012I: Machine loader up and running (version 0.13). 00: MLOPDM003I: Machine loader finished, moving data to final storage location. Linux version 2.6.7-1.451.2.3 (bhcompile@example.z900.redhat.com) (gcc version 3.4 .1 20040702 (Red Hat Linux 3.4.1-2)) #1 SMP Wed Jul 14 17:52:22 EDT 2004 We are running under VM (64 bit mode)
注意
由於本文件截稿的時間關係,您在本手冊看到的畫面可能會跟以下的範例稍有出入。