IBM小型机启动故障诊断

~195POSTBLV/etc/inittab1~2E7MCABLVbootlistMCAbootlistNORMALinit/etc/inittab2NORMALbootlist#bootlist–mnormalhdisk0hdisk1rmt0cd0hdisk0BLVhdisk0hdisk1SERVICEbootlistSERVICE-obootlistSERVICEbootlist#bootlist–mservice–ofd0cd0rmt0hdisk2ent0AIX4.2bootlisthdisk0hdisk1#bootlist–mservicecdrmtscdiskSCSIBLV0bootlistdiagTaskSelectionsDisplayorChangeBootListbootlistNormalServicebootlistLED2.1.1LED200SECURITYLED200NORMALSERVICE2.1.2LED299LED299BLVLED299BLVLED201BLV2.1.42.1.3MCALEDMCALEDMCALED100-195BIST200SECURITY2011.299201BLV2.299POST221721221-229223-229225-229NVRAMbootlistbootlistbootlistBLVBLVbootlist–ad/dev/hdisk0bosbootrootvgrootvgbootlistbosbootrootvg1.2.StartMaintenanceforSystemRecovery3.AccessaRootVolumeGroup4.5.AccessthisVolumeGroupandStartashellBLVbootlistrootAccessthisVolumeGroupandStartashellbeforemountingfilesystemsrootvgjfslog2.2PCIPCIMCApciBISTpcidiagbootlistPCInormalservice2.2.1pcibootlistpciSystemManagementServices,SMSRS/6000LOGOF11F11SMSbootbootlist43P-140SMS1PCISMSmultibootbootlistbootlist–mnormalSMSbootlistPCIbootlistPCIF5bootliststandalonediagPCIbootlistNVRAMCMOS30bootlistPCI43P-150bootlistbootlist#bootlist–mservice–o0514-220bootlist:Invalidmode(service)forthismodelbootlistPCIF11SMSF55diagbootlistfdcdscdiskF66diagbootlist2.2.3PCIPOSTLEDPCI7020-40P7248-43PLEDPCILEDLED–fODMphase=1Config_Rulesrootvgrc.boot1(cfgmgr)rootvgbootinfo–bLED5114.2rc.boot3ipl_varyonrootvgLED552554556rootvg//dev/hd4mountRAMFS/mntLED555557/usr/varLED518/var/dev/hd6dump/vardump/var/adm/ras/varcopydumprootvgPID1-initrc.boot1cfgmgr-fbootinfo-b2*/mnt/etc/objreposCopyRAMFSODMtodiskumount/usrumount/dev/hd4mount–f/mount/usr;mount/var4Copybootmessagetoalog–y/dev/hd1#fsck–y/dev/hd2#fsck–y/dev/hd3#fsck–y/dev/hd4#fsck–y/dev/hd9varlogform#/usr/sbin/logform/dev/hd8BLVBLVbootlist#bosboot–a–d/dev/hdisk0#bootlist–mnormalhdisk04.2LED552554556552554556LE