Hi Shawn,
did you check via null modem cable and the "shell" command whether all boot
parameters are correct (especially IP address of the board and wormhole)?
It is not enough to just have all files downloaded…
Best regards
Bert
> Am 23.10.2024 um 16:43 schrieb Shawn Wagner <shawn.wagner_at_usc.edu>:
>
> Thanks Alex and the other that responded privately.
>
> I know how to reflash and load files and interface with the controller directly
> either with rssh or by the serial cable. The private messages informme that the
> board is likely unfixable. I was hoping someone had unpublished information
> that would help reset the board to allow for making a connection but all signs
> point to a hardware failure.
>
> For clarification, the board no longer accepts rssh connections as a result I
> can download files from the tftpboot folder. Access via the serial cable is
> fine but having the files on the board still does not make the board boot properly.
>
> Shawn
>
>
>
> From: main_at_ammrl.groups.io on behalf of Alex Paterson via groups.io
> Sent: Tuesday, October 22, 2024 2:32 PM
> To: main_at_ammrl.groups.io
> Subject: Re: [AMMRL] rlogin to master1 varian
>
>
> Hi Shawn,
>
> Logging in to the master controller should be as simple as `rlogin master 1` in the terminal
> The last time I troubles like this I had to reflash the controller. Instructions on how to
> do this are found, in OpenVnmrJ installations, in /vnmr/adm/acq/Controller_Reflashing.pdf.
> It requires a null modem cable and a serial port on the flashing controller.
> If you can’t find the file on your system I’m happy to send the pdf directly.
>
> Someone else might have a less drastic solution to try first but we had good success
> with this approach before on a DD system when we were trying to install OVJ 3.1a. If
> you've got a VnmrJ installation I can't promise that this will behave the same way; it
> might, I've just never tried it outside of OVJ.
>
> Best,
> Alex
>
> The National Magnetic Resonance Facility at Madison (NMRFAM)
> University of Wisconsin-Madison
>
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Received on Wed Oct 23 2024 - 07:47:57 MST