各位，帮忙看下是什么问题导致系统不能启动

szleo

Sun Fire 480R, No Keyboard\r\nCopyright 1998-2004 Sun Microsystems, Inc.  All rights reserved.\r\nOpenBoot 4.13.0, 8192 MB memory installed, Serial #60495085.\r\nEthernet address 0:3:ba:9b:14:ed, Host ID: 839b14ed.\r\n\r\n\r\n\r\n\r\n\r\nBoot device: /pci@9,600000/SUNW,qlc@2/fp@0,0/disk@w21000004cfffdb4e,0:b  File an\r\nd args:\r\nSunOS Release 5.8 Version Generic_108528-13 64-bit\r\nCopyright 1983-2001 Sun Microsystems, Inc.  All rights reserved.\r\nWARNING: forceload of misc/md_trans failed\r\nWARNING: forceload of misc/md_raid failed\r\nWARNING: forceload of misc/md_hotspares failed\r\nWARNING: forceload of misc/md_sp failed\r\n/sbin/rcS: /dev/null: cannot create\r\n/sbin/rcS: /dev/null: cannot create\r\n/sbin/rcS: /dev/null: cannot create\r\n/sbin/rcS: /dev/null: cannot create\r\nifconfig: plumb: none: Bad file number\r\n/sbin/rcS: /dev/null: cannot create\r\n/sbin/rcS: /dev/null: cannot create\r\n/sbin/rcS: /etc/dhcp.: cannot open\r\n/sbin/rcS: /dev/null: cannot create\r\nmoving addresses from failed IPv4 interfaces: none (couldn\'t move, no alternativ\r\ne interface).\r\nHostname: unknown\r\n/sbin/rcS: /usr/bin/loadkeys: not found\r\n/sbin/rcS: /dev/null: cannot create\r\n/etc/rcS.d/S35lvm.init: rm: not found\r\n/sbin/swapadd: expr: not found\r\n\r\nWARNING - /usr/sbin/fsck not found.  Most likely the\r\nmount of /usr failed or the /usr filesystem is badly\r\ndamaged.  The system is being halted.  Either reinstall\r\nthe system or boot with the -b option in an attempt\r\nto recover.\r\n\r\nsyncing file systems... done\r\nProgram terminated

hjp1973

/usr 文件系统损坏,需要从磁带恢复

风之幻想

试着看看能不能进单用户状态.看能不能fsck看一下情况如何.

maping

[quote]原帖由 \"风之幻想\"]试着看看能不能进单用户状态.看能不能fsck看一下情况如何.[/quote 发表：\n\r\n我也是这个意见。\r\n    \r\n等待楼主的结果！