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考拉熊 回复于:2003-10-10 16:12:26 |
已偶的操作系统为例,d0为"/",d3为"/var",d9为"/export/home"
so. # ufsdump 0cfu /dev/rmt/0n /dev/md/dsk/d0 # ufsdump 0cfu /dev/rmt/0n /dev/md/dsk/d3 # ufsdump 0cfu /dev/rmt/0n /dev/md/dsk/d9 |
竹笋 回复于:2003-10-10 16:37:47 |
[quote:bf46d11746="考拉熊"]已偶的操作系统为例,d0为"/",d3为"/var",d9为"/export/home"
so. # ufsdump 0cfu /dev/rmt/0n /dev/md/dsk/d0 # ufsdump 0cfu /dev/rmt/0n /dev/md/dsk/d3 # ufsdump 0cfu /dev/rmt/0n /dev/md/dsk/d9[/quote:bf46d11746] 这样是可以,但恢复时怎样做呢,指全恢复。 谢谢!!! |
mingbo 回复于:2003-10-10 19:33:01 |
backup: dd if=<your OS disk> of=<your tape driver> bs=5M
restore: dd if=<your tape driver> of=<your OS disk> bs=5M make sure no body access your OS disk when doing this, otherwise you will make file system inconsistent. you can boot using CD-ROM before backup/restore |
zhangbom 回复于:2003-10-12 20:20:16 |
顶! |
beginner-bj 回复于:2003-10-12 22:34:00 |
[quote:54f5aba367="竹笋"]
这样是可以,但恢复时怎样做呢,指全恢复。 谢谢!!![/quote:54f5aba367] 全恢复是什么意思? |
laoxia 回复于:2003-10-13 01:15:54 |
[b:72f8c43088]Solaris 8下根区的恢复[/b:72f8c43088]
在OK 下, [color=red:72f8c43088]boot cdrom -s [/color:72f8c43088] 进入单用户后 [color=red:72f8c43088]newfs /dev/rdsk/c0t0d0s0[/color:72f8c43088] [color=red:72f8c43088]mount /dev/dsk/c0tpd0s0 /a[/color:72f8c43088] [color=red:72f8c43088]cd /a[/color:72f8c43088] 从磁带上恢复 [color=red:72f8c43088]ufsrestore rf /dev/rmt/0[/color:72f8c43088] 恢复后 [color=red:72f8c43088]rm restoresystemtable[/color:72f8c43088] 根区恢复的一个特别的地方是要安装bootblock [color=red:72f8c43088]cd /usr/platform/`uname -m`/lib/fs/ufs installboot bootblk /dev/rdsk/c0t0d0s0 [/color:72f8c43088] 结尾阶段 [color=red:72f8c43088]cd / umount /a fsck /dev/rdsk/c0t0d0s0 init 6[/color:72f8c43088] 完成后,立即作一次全备分 [color=red:72f8c43088]ufsdump 0uf /dev/rmt/0 /dev/rdsk/c0t0d0s0[/color:72f8c43088] 其他分区,基本一样,不过不要如下几个步骤 不用从光盘起动(只有根区损坏,系统不能启动,才有光盘启动) 不用 install bootblk 不用 init 6 |
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