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Re: diskclone ext3fs using ghost?

 
Jeroen_D
Regular Advisor

diskclone ext3fs using ghost?

Hi,

has anyone been successfull in cloning the ext3fs filesystem using Ghost or DriveImage or something else ?

I have tried DriveImage 2002 but this one does not recognize ext3fs. Ghost 7.5 and Ghost 2003 are able to clone the disk but at a very slow rate. However after the disk cloning, I cannot boot up the new disk.

Something weird during the clone is that I cannot use the same size for the partitions. Ghost resizes it a bit. After the clone operation I see GRUB but then it stops. Normally it says GRUB with some points ...

Anyone tried a disk to disk clone on a Linux with ext3fs before ?

Thanks for any info,
Jeroen.
5 REPLIES 5
Kjetil Jensen
Advisor

Re: diskclone ext3fs using ghost?

I have only used Altiris to do software clones of ext3 , but I normally prefer to use hardware mirrors. In a server with a raid1 system drive I just pull out one disk and move it to the other server. Insert the disk and boot up to singleuser. I then rename server, delete the /etc/ssh/host_* files and go to my proper runlevel.

This only works if both servers have the same type of raidcontroller though.

Regards
Kjetil
Jeroen_D
Regular Advisor

Re: diskclone ext3fs using ghost?

I don't know Altiris. What is the productname called ?

I only need to create a spare disk. RAID is not an option here (too bad)
Steven E. Protter
Exalted Contributor

Re: diskclone ext3fs using ghost?

I have cloned an entire Linux system using Norton Ghost. It was Red Hat 7.3 ext3 filesystem.


It is slow, but it has the advantage of exactly copying key configuration information.

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Steven E Protter
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Jeroen_D
Regular Advisor

Re: diskclone ext3fs using ghost?

Steven,

when you cloned the disk, did ghost take the exact same size for the partitions ?

Did you use special flags ? Sector by sector copying won't work since my disks aren't exactly the same size. I need native cloning.

The specialty of my linux distro is that it is SecurePlatform. That is a RedHat based hardened linux by Check Point. It is designed by them for firewall usage. I don't think however that they have enforced some sort of unclonable sectors.

Jeroen.
Kjetil Jensen
Advisor

Re: diskclone ext3fs using ghost?

Altitis is probably overkill for you, but it is a nice piece of software. Check out www.altiris.com/hp

Have you tried to boot up cd in repair mode to fix Grub bootblock?