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Old 23-07-2004, 00:27   #1 (permalink)
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Cum pot salva MBR-ul?

Se da un HDD de 20Gb cu 2 sisteme de operare instalate pe el. Pe partitia activa de 5Gb este instalat Linux (Fedora) si pe cea de-a 2-a este instalat WinXP. Cand booteaza calculatorul omului, se poate opta pentru boot de win sau de linux. Acum... Omul ar dori sa reinstaleze winul intrucat este cam bulit dar vrea in acelasi timp sa-si pastreze nealterat si linuxul si sa se prezinte, dupa ce va instala din nou winul, ca mai inainte, adica sa poata opta pentru a boota cad pe unul cand pe celalalt. Parerea mea este ca trebuie salvat MBR-ul... Sau nu?! Daca da, cum se poate face acest lucru; cu ce? Daca nu cum poate face sa-i mai mearga totul dupa ce reinstaleaza XP-ul, in conditiile descrise mai sus.

...oricum, ca veni vorba... cum si cu ce se poate salva MBR-ul?

Multzam fain anticipat.
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Old 23-07-2004, 02:01   #2 (permalink)
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Dupa ce reinstaleaza WinXP este necesar un CD (sau floppy) bootabil al linuxului respectiv de pe care reinstalezi boot managerul.
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Old 24-07-2004, 00:12   #3 (permalink)
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Quote:
Originally Posted by Raptor
Dupa ce reinstaleaza WinXP este necesar un CD (sau floppy) bootabil al linuxului respectiv de pe care reinstalezi boot managerul.
10x!!!

Eu vreau sa SALVEZ MBR-ul, ce nu este in clar din ce am intrebat?!

Stie cineva?
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Old 24-07-2004, 00:25   #4 (permalink)
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Google: vezi aici sau gasesti aici un CD bootabil care contine o multime de utilitare.
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Old 24-07-2004, 23:37   #5 (permalink)
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Pe cd-ul cu 2000/XP gasesti in tools -> support.cab un program numit DiskProbe; cu el poti salva (si) MBR-ul...daca nu te descurci revin cu detalii.
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Pirates used to sail around the ocean until they saw a pretty looking ship. Then they would copy its design and build their own pretty looking ship. That way they could avoid paying a naval architect to design such a ship. It drove all those poor naval architects nearly bankrupt. We mustn't let it happen again. Help stamp out piracy - don't make illegal copies! That's why copyright infringement is technically piracy.
 
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Old 25-07-2004, 06:29   #6 (permalink)
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Cu Diskedit-ul din NU8... (diskedit.exe + nlib200.rtl)
 
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Old 25-07-2004, 09:16   #7 (permalink)
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Lol, mai merge ma Diskeditul ala?
 
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Old 25-07-2004, 14:39   #8 (permalink)
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Quote:
Originally Posted by GeX
Cu Diskedit-ul din NU8... (diskedit.exe + nlib200.rtl)
Quote:
Originally Posted by Johnny
Lol, mai merge ma Diskeditul ala?
...?!?! Adica...???
Explicati-va pls, nu asa telegrafic.
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Old 25-07-2004, 15:01   #9 (permalink)
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Pai are vreo 8 ani softul ala, daca nu si mai mult
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Old 25-07-2004, 16:58   #10 (permalink)
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O fi ca vinu', cu cat se invecheshte, cu atat e mai bun .
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Old 25-07-2004, 18:29   #11 (permalink)
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Pai sa stii ca asa e!
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Old 26-07-2004, 09:38   #12 (permalink)
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Quote:
Originally Posted by Johnny
Lol, mai merge ma Diskeditul ala?
Da' ce merge

In cazul asta:
Object -> Drive (Alt+D), Physical disks -> Hard Disk1
Object -> Physical Sector (Alt+P): Starting Sector: 0, Number of Sectors: 1
Tools -> Write Object To (Alt+W) -> to a File
File Name: nume
O sa iasa un fisier de 512b... care tot cu diskeditul se "restaureaza" (cu mare atentie, desigur).

*NU raspund pentru eventualele stricaciuni! Este bine ca operatia sa fie facuta de cineva cu mana sigura, care stie ce face!
 
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Old 26-07-2004, 09:52   #13 (permalink)
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Lasa-ma nene ca stateam azi dimineata pe buda si imi aduceam aminte cum ne conectam la kappa pe PPP cu minariile de winsock sau cum schimbam partitiile de boot pe computeru' lu' Paul din DE. Snif. We were young and foolish.

Cry me a river
 
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Old 26-07-2004, 10:18   #14 (permalink)
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Quote:
Originally Posted by Johnny
Lasa-ma nene ca stateam azi dimineata pe buda si imi aduceam aminte cum ne conectam la kappa pe PPP cu minariile de winsock sau cum schimbam partitiile de boot pe computeru' lu' Paul din DE. Snif. We were young and foolish.

Cry me a river
Yeap! Cine naiba ne-o fi bagat astea in cap... ca nici pana in ziua de azi nu le-am uitat... sa-i dea Dumnezeu sanatate!
 
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Old 27-07-2004, 22:30   #15 (permalink)
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Mai fratilor va rog eu frumos mai detaliati ca este un subiect cel putin suuuper interesant. Si este bine de stiut si pentru altii; ca nu multi au prins epoca MSDOS-ului... Si a winului 3.11, 95, 98 etc. Dati si voi exemple bune de stiu, cazuri concrete. Idei ceva... Sfaturi, cum se procedeaza, howto-uri etc.
...daca nu va doare mana...
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Old 28-07-2004, 09:40   #16 (permalink)
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1. Raptor ti-a zis cum se face (si mi se pare ok)
2. [mx]n0b0dy ti-a zis cu ce salvezi MBR-ul
3. Eu ti-am zis step-by-step cum se lucreaza cu diskedit-ul

Cum sa te ajutam mai mult?
Tot ce pot sa te mai sfatuiesc este sa incerci sa faci backup inainte, ca e sfant.
 
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Old 28-07-2004, 17:41   #17 (permalink)
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daca nu va descurcati cu diskprobe revin cu instructiuni pas cu pas.
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Pirates used to sail around the ocean until they saw a pretty looking ship. Then they would copy its design and build their own pretty looking ship. That way they could avoid paying a naval architect to design such a ship. It drove all those poor naval architects nearly bankrupt. We mustn't let it happen again. Help stamp out piracy - don't make illegal copies! That's why copyright infringement is technically piracy.
 
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Old 03-08-2004, 00:55   #18 (permalink)
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1. se porneste un linux live cd (knoppix, slackware cd2, etc)
2. dd if=/dev/hda of=mbr.bin bs=512 count=1
3. mbr.bin se pune la loc sigur
4. se restaureaza cu dd if=mbr.bin of=/dev/hda bs=512 count=1

Oricum dat fiind cazul descris mai sus se procedeaza mai elegant in felul urmator
1. Se reinstaleaza win
2. Se porneste calc cu cd de fedora in mod rescue (la promp parca era [code]linux rescue[/code])
3. cand se ajunge la un shell se scrie grub-install /dev/hda

Oricum o cautare cu google dupa "fedora grub reinstall" ar trebui sa fie edificatoare
 
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