Re: [9fans] nvram on a diskless cpu server

2011-07-11 Thread Steve Simon
i thoufgt th accepted way was, (assumping your machine has an IDE interface), to use an IDE to compact flash adapter and and a CF card, and store the nvram on this. this gives you the simple interface of IDE but no rotating disks. -Steve

Re: [9fans] nvram on a diskless cpu server

2011-07-11 Thread Akshat Kumar
That's a much more expensive and involved method than tacking on a little USB key, to which you've copied nvram data using `dd'. ron's method above, with a simple `dd -if nvram -of /dev/sdU0.0/data' and three lines in plan9.ini did the trick. No rotating disks. The other problem is that my box

Re: [9fans] nvram on a diskless cpu server

2011-07-11 Thread Francisco J Ballesteros
sorry, our machines were disconnected for the entire night and I didn't get mails until now. that's why I didn't reply. But I see that it's all written in recent mails. cheers On Mon, Jul 11, 2011 at 11:28 AM, Akshat Kumar aku...@mail.nanosouffle.net wrote: That's a much more expensive and

Re: [9fans] nvram on a diskless cpu server

2011-07-11 Thread hiro
On 11.07.2011, Steve Simon st...@quintile.net wrote: i thoufgt th accepted way was, (assumping your machine has an IDE interface), to use an IDE to compact flash adapter and and a CF card, and store the nvram on this. You can get small IDE DOMs for under ten bucks. No need for CF adapters.

Re: [9fans] nvram on a diskless cpu server

2011-07-11 Thread erik quanstrom
rusty power supply that seems incapable of handling any IDE devices. Not sure what's going on at this point, really. But it does fine as a basic CPU server (more of an interface to Plan 9 from other OS's). do yourself a favor. don't run with a dodgy power supply. there are just too many

[9fans] nvram on a diskless cpu server

2011-07-10 Thread Akshat Kumar
I just took all the disks out of my cpu server. I'm booting from my fileserver. I get the following prompts (which make the bootup process really non-automated): readnvram: couldn't find nvram can't open nil: unknown device in # filename authid: bootes authdom: mydom secstore: password: can't

Re: [9fans] nvram on a diskless cpu server

2011-07-10 Thread ron minnich
Some time ago I modified the rtc driver so we could use '#r/nvram' (oh, gosh, this was almost 10 years ago but ...) so that we could use the CMOS to store this stuff. Maybe it's time for another look. ron

Re: [9fans] nvram on a diskless cpu server

2011-07-10 Thread erik quanstrom
On Sun Jul 10 17:56:42 EDT 2011, rminn...@gmail.com wrote: Some time ago I modified the rtc driver so we could use '#r/nvram' (oh, gosh, this was almost 10 years ago but ...) so that we could use the CMOS to store this stuff. Maybe it's time for another look. vorsicht! there's a lot of magic

Re: [9fans] nvram on a diskless cpu server

2011-07-10 Thread Akshat Kumar
Well, I don't have a dedicated AoE for secure keys. Alternatively, can I store the keys on a little USB device? Does it require anything more than a change to the INI (in this case PXE) file? On Sun, Jul 10, 2011 at 3:04 PM, erik quanstrom quans...@labs.coraid.com wrote: On Sun Jul 10 17:56:42

Re: [9fans] nvram on a diskless cpu server

2011-07-10 Thread ron minnich
On Sun, Jul 10, 2011 at 3:04 PM, erik quanstrom quans...@labs.coraid.com wrote: vorsicht!  there's a lot of magic stuff in the rtc.  and where the magic bits are depends on your particular special bios. Sure. but it's been done. We did it. ron

Re: [9fans] nvram on a diskless cpu server

2011-07-10 Thread ron minnich
yeah, the usb would be a great place to store it! Then you can easily rewrite the key ... ron

Re: [9fans] nvram on a diskless cpu server

2011-07-10 Thread Akshat Kumar
Sure, but how do mounting and reading and all that jazz, work on boot? On Sun, Jul 10, 2011 at 3:13 PM, ron minnich rminn...@gmail.com wrote: yeah, the usb would be a great place to store it! Then you can easily rewrite the key ... ron

Re: [9fans] nvram on a diskless cpu server

2011-07-10 Thread Francisco J Ballesteros
write to the raw disk, and use the device name for nvram in plan9.ini On Mon, Jul 11, 2011 at 12:20 AM, Akshat Kumar aku...@mail.nanosouffle.net wrote: Sure, but how do mounting and reading and all that jazz, work on boot? On Sun, Jul 10, 2011 at 3:13 PM, ron minnich rminn...@gmail.com wrote:

Re: [9fans] nvram on a diskless cpu server

2011-07-10 Thread ron minnich
and of course the other option is to put a file named 'nvram' into the image and use that. usually the easiest. ron