| stele 回复于:2002-09-12 15:50:48 |
| dd bs=xxkb if=/dev/rdsk/c0t0d0s2 of=/dev/rdsk/c0t0d1s2 |
| leeyonggang 回复于:2002-09-12 16:45:21 |
| thank,but I mean the new disk with different size. and I want to update/replace the old one |
| liluo 回复于:2002-09-12 17:50:03 |
| no problem, you just need an equal disk to do backup. 用ufsdump备份每一个分区,恢复每一分区,一条语句即可。 如果是系统盘,重做引导区即可。 |
| 南非蜘蛛 回复于:2002-09-12 19:14:40 |
| [quote][b]下面引用由[u]leeyonggang[/u]在 [i]2002/09/12 04:45pm[/i] 发表的内容:[/b] thank,but I mean the new disk with different size. and I want to update/replace the old one [/quote] 也可以用dd |
| leeyonggang 回复于:2002-09-17 13:13:22 |
| [quote][b]下面引用由[u]liluo[/u]在 [i]2002/09/12 05:50pm[/i] 发表的内容:[/b] no problem, you just need an equal disk to do backup. 用ufsdump备份每一个分区,恢复每一分区,一条语句即可。 如果是系统盘,重做引导区即可。 [/quote] 重做引导区, That is the point. and howto? |
| leeyonggang 回复于:2002-09-19 16:15:42 |
| come on, answer me please. |
| liluo 回复于:2002-09-19 16:41:39 |
| 我好像有一个帖子,说的很详细。 实在不想再说一次了,斑竹,这就是你的不好了,干嘛不收入精华区啊。 为什么偶不用英文,看看上边那条友写的:no problem, you just need an equal disk to do backup 谁知道equal disk是什么???是两个物理配置相同的盘还是大小一样的盘????? 对于系统盘备份,如果两块盘大小一样(前提是物理配置一样),用dd好了。 如果想在备份过程中调整分区大小那就先对备份盘分好区。 然后mount上准备备份的那个分区 然后用ufsdump and ufsrestore 具体命令是 ufsdump of - /dev/rdsk/c0t0d0s0 | (cd /mnt;ufsrestore xf  OK, 重做引导分区的命令是 /usr/sbin/installboot具体参数再查吧,呵呵。 |
| leeyonggang 回复于:2002-09-19 17:01:11 |
| thanks |