[TLUG] Re: [TLUG] Re: 請問硬碟被Linux安裝程式重新para tion 過,還救嗎?

[scChang]

thank you very much

> Hello,
>
> I have exactly the same bad situation as yours. So now I have to reinstall
> the whole system and try to recover all my data as more as possible. But
> there is a post which may be useful to you, I don't know. I haven't try
> it, but you may try. Good luck!!
>
> T.H.Hsieh
>
> ==========================================================================
>
> 如果只弄壞 "partition table", Linux 應該是最有機會將資料救回來的系統了.
> 首先, shutdown machine. 去買顆 20G HD. 找一片可開機的 floopy disk 放進
> rescue image. (像是 RAMF, HAL91 等等, 開機完全不需硬碟的).
>
> 裝好 20G HD, 開機. (假設 old hd: /dev/hda, /dev/hdb, cdrom: /dev/hdc)
> mount /dev/hdd /mnt
> dd if=/dev/hda of=/mnt/hda0.img bs=1000k count=600
> dd if=/dev/hda of=/mnt/hda1.img bs=1000k count=600 skip=600
> dd if=/dev/hda of=/mnt/hda2.img bs=1000k count=600 skip=1200
> ...
> hdb 用相同的方法處理.
> 最後可以把這顆新 HD 拿到有燒錄器的地方備分.
>
> 這樣每一個 image 約 600M 以下, 剛好可以燒進 cdrom 中.
> 再用程式來處理新 HD 中的 image, 無論之前受到了怎麼樣的破壞,
> 只要放資料的磁區沒有完全被寫入, 至少文字的 script, 程式都還能救回來.
>
> 其實 ext2 的格式不算太難. 只有被覆蓋的資料很難救回來(最高級的硬體技術還
> 是有機會的) 花錢買新的 HD, 然後花錢請別人幫忙救資料應該是合理的做法 :)
>
>
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