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View Full Version : Netbooting. . .



Larry Loen
01-04-2002, 05:17 PM
If anyone figures out how to actually netboot, this would be a good place to report in.

What I know:

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The ECS K7S5A board has built-in netbooting. I have seen it try to do it. But, I had nothing available on the other end to finish proving it works.
It looks like the 810LMR would "probably" netboot if someone would flash the BIOS. But, has anyone gone the last mile and done it? This is more or less possible with any on-board LAN with flash capabilities.
There is a website somewhere (lost the link, but google should turn it up) that claims to have the ability to create Linux-style boot images for diskettes that "rehearse" a netboot that could later be put into ROM or a BIOS flash (if room). However, one could simply do a netboot-off-diskette and leave behind the power consumption of a hardfile (diskettes consume very little power when not activated).
There was a site (link lost) that sold ROMs for some of the many LAN cards that have a socket for it. IIRC, the LAN card plus ROM was maybe 35 dollars.
No one has admitted to getting the "mother ship" side of this working. That is, the boot source machine with (usually) DHCP, TFTP and like protocols. Security is especially interesting as TFTP is pretty vulnerable and would only need to be activiated on the fairly rare day one booted up the satellites.
Samba versus NFS needs exploring and discussion (function, security).
One could run out of RAMDISK, but one would presumably need to occassionally copy some sort of checkpoint file "upward" to the mother ship. Or, is using Samba or NFS straight up more sensible? Might this vary by the project?
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In short, this is not like unicorn sighting, more like narwal sighting -- something so far rare, but definitely real.

What's needed are actual reports from someone who made it all work.

FoBoT
01-04-2002, 05:31 PM
regarding # 4

i bought a Linksys LNE100TX v2.0 Boot ROM ($15) from linuxcentral (http://linuxcentral.com/catalog/index.php3?prod_code=N000-005&id=adHlBiRsLWp1Y) last summer for a linksys nic i had, i have since aquired a second linksys nic of the same version, i need to order another ROM, maybe next payday, that will give me two of these

they sell the NIC with the ROM for $35, but if you are resourcesful , you can probably get used NIC's for under $20 and just buy the ROM

the linuxcentral page also has the following linkage

Diskless Workstations (http://www.disklessworkstations.com/)

Linux Terminal Server Project (http://www.ltsp.org/)

some of which i have read

but i haven't really tried anything with it, yet

Steve_Watkins
01-04-2002, 11:58 PM
Would that Linksys LNE100TX v2.0 Boot ROM allow me to boot into w2k server or would it only work with linux ?

I need to find a way to cut the bills down to size and every little bit helps :)

Steve

dnar
01-05-2002, 12:47 AM
I was checking this project out just the other day: http://etherboot.sourceforge.net/

Smiling Carnivore
01-15-2002, 01:03 PM
I just got the first two computers that are going to be the start of my attempt at netbooting. I am looking at using a floppy disk to boot the system over the network. I will let you guys know how it goes.

Tasuke
01-18-2002, 07:15 PM
You will get a definate from me If i have a good weekend.:mad: :confused: :(

IronBits
02-08-2003, 12:10 PM
Anyone actully using netboot now/yet?
What Server you using and what software do you run to make it all work?

Smiling Carnivore
02-21-2003, 02:19 AM
Yeah, school got in the way of that one. My work is still ongoing though. I have a friend who has both more Linux experience and more time than I do recently demonstrated a set up he threw together. I have a machine set aside for the server. All that remains is for both of us to be free on the same weekend to set it up. Of course, barring that, I will have him write up some directions for me and work my way through them.