About Back_Up

[V13]

On Thursday 08 February 2007 20:20, Manolis Kiagias wrote:
> > Den eimai sugouros gia thn erwthsh alla......... poia einai ta basika
> > arxeia pou prepei na krathsei kaneis wste sthn kakia thn wra na
> > epanaferei to systhma toy sthn prohgoumenh katastash.
> > Pws ginetai to back up ?
>
> Ua sou elega na kratiseis genika ta arxeia me kataliksi conf poy
> briskontai mesa sto /etc
> Eidika na kratiseis osa exeis esi peirajei me to xeri.
> Akoma kalitero apo auto einai kathe allagi pou kaneis sto sistima sou na
> tin tekmirioneis kapou. Ftiaje ena text arxio kai grafe kathe fora ti
> kaneis, oste an xreiastei na epanegkatistiseis apo tin arxi den ua
> psaxnesai apo to miden. Auto ua se bohthisei episis kai otan erthei h

Ayto den einai kai toso praktiko. Gia kati tetoia themata aloste latrevoyme 
kai to Debian... O sostos tropos (tm) einai o eksis:

a) Perneis backup olo to /etc. Edo mesa kai mono edo yparxoyn ola ta 
configuration files. Ayto AFAIK isxyei mono sto debian.
b) Perneis backup to /usr/local. Edo mesa kai mono edo yparxoyn ola osa exeis 
kanei esy (p.x. scripts) h exeis egkatasthsei apo sources.
c) Perneis backup to /home. Edo mesa kai mono edo yparxoyn ola ta arxeia soy 
poy den exoyn na kanoyn me to systima
d) Kratas mia lista me ta egkatestimena paketa, p.x. dpkg -l > list.date
e) Kratas ena antigrafo toy /boot, an kai kati tetoio den einai 100% 
aparaitito.

An kati paei straba, ksanastineis to mixanima me ta paketa poy'xei to dpkg -l. 
Epanafereis toys treis katalogoys (kai proeretika to /boot) kai eisai 
etoimos. 

Episis, sta plaisia toy backup, mporei na theleis na kratiseis ena antigrafo 
toy MBR kapoy me: dd if=/dev/sda of=mbr size=512, oste an xalaseis gia kapoio 
logo to partition table soy, ayto na yparxei san antigrafo se kapoio 
backup...

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