Imaging a live Linux system?

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tanstaafl
Posts: 36
Joined: Thu Feb 14, 2013 9:54 pm

Imaging a live Linux system?

Post by tanstaafl »

Hello,

Ok, on to my Linux server...

Is it possible to Image a live/running Linux system, just like you can a live/running Windows system?

The only thing I find in the IFL User Manual talks about booting to the IFL rescue disk...
tanstaafl
Posts: 36
Joined: Thu Feb 14, 2013 9:54 pm

Re: Imaging a live Linux system?

Post by tanstaafl »

I have one bare metal system, and will soon have 2 linux VMs running on a VMware ESXi host.

I'd be perfectly happy booting the IFL disk then imaging the live/running systems over the network, if that will work reliably and provide consistent, working (restorable) images (and image diffs)...
TeraByte Support(TP)
Posts: 305
Joined: Wed Aug 31, 2011 4:22 pm

Re: Imaging a live Linux system?

Post by TeraByte Support(TP) »

tanstaafl wrote:
> Hello,
>
> Ok, on to my Linux server...
>
> Is it possible to Image a live/running Linux system, just like you can a
> live/running Windows system?
>
> The only thing I find in the IFL User Manual talks about booting to the IFL
> rescue disk...

From Linux, only unmounted partitions should be imaged, since otherwise, files could be changing during the imaging process. Since the root and other important Linux partitions (such as /home, etc.) cannot typically be unmounted in a running system, you'll need to boot from IFL boot media and do the imaging from there to know you have a reliable image.
DrTeeth
Posts: 1289
Joined: Fri Aug 12, 2011 6:58 pm

Re: Imaging a live Linux system?

Post by DrTeeth »

On Sat, 7 Dec 2013 13:38:46 PST, just as I was about to take a herb,
TeraByte Support(TP) disturbed my reverie and wrote:

>Since the root and other important Linux partitions (such as /home, etc.) cannot typically be unmounted in a running system

Just for information, why cannot a PHYLock solution be used for Linux?
--

Cheers,

DrT

** Stress - the condition brought about by having to
** resist the temptation to beat the living daylights
** out of someone who richly deserves it.
tanstaafl
Posts: 36
Joined: Thu Feb 14, 2013 9:54 pm

Re: Imaging a live Linux system?

Post by tanstaafl »

TeraByte Support(TP) wrote:
> From Linux, only unmounted partitions should be imaged, since otherwise, files could
> be changing during the imaging process. Since the root and other important Linux
> partitions (such as /home, etc.) cannot typically be unmounted in a running system,
> you'll need to boot from IFL boot media and do the imaging from there to know you
> have a reliable image.

Bummer...

There has to be something out there that can Image a live/running linux system...
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