Thread: NetBSD Live CD/PostgreSQL?

NetBSD Live CD/PostgreSQL?

From
"Ian Harding"
Date:
A really cool CD image is available for NetBSD which boots and runs NetBSD/KDE/KOffice/Samba without using a hard
drive.  

I am not smart enough to know exactly how it works, but it must be creating some kind of magic hard drive in memory.

I know similar questions have been asked before, but I think they implied using the on-disk operating system.  The
questionis, is it theoretically possible, given enough system resources, to create such a thing with just the OS and a
PostgreSQLserver installation to use for demonstrating the capabilities of PG to someone who does not want to install
it?

ftp://smaug.fh-regensburg.de/pub/NetBSD/life-cd/


Re: NetBSD Live CD/PostgreSQL?

From
Bill Moran
Date:
Ian Harding wrote:
> A really cool CD image is available for NetBSD which boots and runs
 > NetBSD/KDE/KOffice/Samba without using a hard drive.

There are a set of scripts (called LiveCD) for doing this with FreeBSD.
It might even be the same scripts ported to NetBSD.

> I am not smart enough to know exactly how it works, but it must be
 > creating some kind of magic hard drive in memory.

The LiveCD scripts use memory filesystems.

> I know similar questions have been asked before, but I think they
 > implied using the on-disk operating system.  The question is, is it
 > theoretically possible, given enough system resources, to create such
 > a thing with just the OS and a PostgreSQL server installation to use
 > for demonstrating the capabilities of PG to someone who does not want
 > to install it?

Absolutely.  I've been playing with the LiveCD scripts and I should
probably make a bootable FreeBSD CD with a number of spiffy programs
on it.  PostgreSQL would be a terrific candidate.

This comes up every now and again.  What kind of demand is there for
such a CD?  Email me if you want one (off-list please) and if I get
enough requests, I'll throw away some of my free time to create one
and post the ISO on the web.

--
Bill Moran
Potential Technologies
http://www.potentialtech.com


Re: NetBSD Live CD/PostgreSQL?

From
Tina Messmann
Date:
Ian Harding wrote:
> A really cool CD image is available for NetBSD which boots and runs NetBSD/KDE/KOffice/Samba without using a hard
drive.  
>
> I am not smart enough to know exactly how it works, but it must be creating some kind of magic hard drive in memory.
>
> I know similar questions have been asked before, but I think they implied using the on-disk operating system.  The
questionis, is it theoretically possible, given enough system resources, to create such a thing with just the OS and a
PostgreSQLserver installation to use for demonstrating the capabilities of PG to someone who does not want to install
it?
>
> ftp://smaug.fh-regensburg.de/pub/NetBSD/life-cd/

check out Knoppix, this is i Linux Live CD based on Debian.
ISO images can be downloaded at http://www.knopper.net/knoppix/index-en.html

It does not contain postgresql but it is possible to change the contents
of the cd. i didn't do it myself but i have a description how to
'remaster' the knoppix cd. If you don't find out how to do it on the web
page, i can mail you the description - it is in german, so i have first
to translate it :)

Tina

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