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dd后换盘,不能从镜像盘启动系统?\r\n\r\n试验目标:用dd命令把c2t2d2做成c1t1d1的镜像盘后,替换c1t1d1插入A槽,要求从A槽启动系统。\r\n\r\n2个硬盘插槽A和B;\r\n2个相同型号的硬盘,分别标记为源盘c1t1d1,目标盘c2t2d2;\r\n硬盘和插槽对应关系如下:\r\nc1t1d1 -->A,\r\nc2t2d2 -->B;\r\n\r\n偶的试验环境状态如下:\r\nSolaris10系统已从A槽启动。\r\n# uname -a\r\nSunOS No12webser 5.10 Generic_127111-09 sun4u sparc SUNW,Sun-Fire-880\r\n#\r\n# format\r\nSearching for disks...done\r\n\r\nAVAILABLE DISK SELECTIONS:\r\n 0. c1t1d1 <SUN72G cyl 14087 alt 2 hd 24 sec 424>\r\n [url=]/pci@8,600000/SUNW,qlc@2/fp@0,0/ssd@w500000e010373291,0[/url]\r\n 1. c2t2d2 <SUN72G cyl 14087 alt 2 hd 24 sec 424>\r\n [url=]/pci@8,600000/SUNW,qlc@2/fp@0,0/ssd@w500000e01036d021,0[/url]\r\nSpecify disk (enter its number): ^C \r\n# \r\n\r\n偶的操作步骤如下:\r\n# init 1\r\n# dd if=/dev/rdsk/c1t1d1s2 of=/dev/rdsk/c2t2d2s2 bs=8192k\r\n#uname -i\r\nSUNW,Sun-Fire-880\r\n#\r\n#installboot /usr/platform/SUNW,Sun-Fire-880/lib/fs/ufs/bootblk /dev/rdsk/c2t2d2s0\r\n镜像完成,关闭系统。\r\n# shutdown \r\n断电后,拔除2个硬盘。\r\n然后只把目标盘c2t2d2插入A槽,加电启动,结果不能正常化启动系统。\r\n求达人指点一二。\r\n\r\n屏幕有一堆启动告警信息,要求fsck根文件。\r\n用format命令找不到当前槽位的硬盘。\r\n信息如下:\r\n# format\r\nSearching for disks...done\r\n\r\nAVAILABLE DISK SELECTIONS:\r\n 0. c2t2d2 <SUN72G cyl 14087 alt 2 hd 24 sec 424>\r\n [url=]/pci@8,600000/SUNW,qlc@2/fp@0,0/ssd@w500000e01036d021,0[/url]\r\nSpecify disk (enter its number): ^C \r\n#\n\n[ 本帖最后由 amin 于 2008-5-8 11:19 编辑 ] |
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