 | | | Server Cloning application | Server Cloning application 2007-03-12 - By Esquivel, Vicente
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Where would that be located, I cant seem to find it on my own and the
documentation doesn't go over that from what I can tell.
> -- --Original Message-- --
> From: redhat-install-list-bounces@(protected)
> [mailto:redhat-install-list-bounces@(protected)] On Behalf Of
> Harold Hallikainen
> Sent: Monday, March 12, 2007 3:04 PM
> To: Getting started with Red Hat Linux
> Subject: RE: Server Cloning application
>
>
> > So gl4 will make the image as big as the filesystem you are cloning?
> >
> > Meaning if the server is 53GB with only 4GB being used by
> OS and app,
> > then the image will copy the entire disk?
> >
> > Therefore the image will be about 53GB in size or do I have
> that wrong?
> >
> >
>
> g4l includes an application that puts nulls in all unused
> bytes on the disk. You can then tell it to create an image of
> the entire disk, but with compression (I use gzip). The null
> bytes compress pretty well!
>
> Harold
>
>
>
>
> >
> >> -- --Original Message-- --
> >> From: redhat-install-list-bounces@(protected)
> >> [mailto:redhat-install-list-bounces@(protected)] On Behalf Of Rick
> >> Stevens
> >> Sent: Tuesday, March 06, 2007 12:29 PM
> >> To: Getting started with Red Hat Linux
> >> Subject: Re: Server Cloning application
> >>
> >> On Tue, 2007-03-06 at 11:02 -0500, mylar wrote:
> >> > On Mon, 2007-03-05 at 09:48 -0800, Rick Stevens wrote:
> >> > > On Mon, 2007-03-05 at 10:11 -0600, Esquivel, Vicente wrote:
> >> > > > Hello all,
> >> > > >
> >> > > > Can anyone tell me what they use for cloning RH servers?
> >> > >
> >> > > Ghost4Linux (g4l) works well. Good ol' ghost 2003 works, too.
> >> > > We also use a disk duplicator. Expensive, but a good way to
> >> > > clone
> >> > > 5+ disks at a time.
> >> > >
> >> > Is there any advantage to using g4l over something like dd ???
> >>
> >> You can't use dd if the disks are dissimilar or the
> partition sizes
> >> are different. dd is only really reliable with absolutely
> identical
> >> disks, and even then I'm skeptical as it does absolutely no error
> >> checking.
> >>
> >> g4l can handle dissimilar partitions, disks and such and
> does a fair
> >> bit of error checking. g4l is freeware. Use it.
> >>
> >> http://sourceforge.net/projects/g4l
> >>
> >>
> -- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- --
> >> - Rick Stevens, Principal Engineer
> rstevens@(protected) -
> >> - VitalStream, Inc.
> http://www.vitalstream.com -
> >> -
> -
> >> - A friend said he climbed to the top of Mount Ranier.
> My view is -
> >> - that if there's no elevator, it must not be that
> interesting. -
> >>
> -- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ------
> >> -
> >>
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