For the moment, I scavenged another SD card from a working ROACH, which seems to have fixed the issue. I'd say that that FS corruption is a pretty good bet. I'll try this out tomorrow, when I get the chance. Thank you!

--Ryan

 On 09/10/2012 05:53 PM, Laura Vertatschitsch wrote:
Our sys admin was able to get our system back up to working condition with the following script:

#!/bin/sh
sync
echo
echo "THIS WILL REMOUNT, FSCK, AND REBOOT YOUR COMPUTER, YOU HAVE 5s TO CTRL+C"
echo
sleep 6
sync;sync
mount -n -o remount,ro / || exit 1
fsck /dev/mmcblock1
echo
echo "REBOOTING IN 5s"
sleep 6
reboot

If this doesn't work let me know. We operate mobile, so unfriendly shutdowns happen and we wanted to get back up and running in the field. There may be a better way of doing this - so I would love feedback from the community as well!

--Laura



On Mon, Sep 10, 2012 at 5:33 PM, G Jones <[email protected] <mailto:[email protected]>> wrote:

    I had some luck solving this problem by putting the SD card in another
    machine and using fsck.ext2 on it to fix the corrupt FS. My experience
    is the SD cards are overly susceptible to this sort of FS corruption.
    I've had much better luck netbooting (once getting through the
    annoying initial hurdle of getting everything set up).
    Glenn

    On Mon, Sep 10, 2012 at 8:08 PM, Louis P. Dartez
    <[email protected] <mailto:[email protected]>> wrote:
    > Hello Ryan,
    >
    >         This happened to me as well recently with a new ROACH
    board. I
    > noticed that the file '/etc/network/run/ifstate' was corrupted.
    When I used
    > the command 'ls -alh' all I got was question marks in each
    field. I was
    > unable to rm or mv the file, or even execute 'touch ifstate'.
    Another ROACH
    > board that I received in the same shipment worked right out of
    the box. I
    > was going to try completely formatting the troublesome SD card
    and copying
    > everything on the working SD onto it. I have not tried this yet,
    > though...but I think it should work.
    >
    > -Louis P. Dartez
    >
    > Arecibo Remote Command Center Scholar
    > Center for Advanced Radio Astronomy Researcher
    > Department of Physics and Astronomy
    > University of Texas at Brownsville
    >
    > On 09/10/2012 06:42 PM, Ryan Monroe wrote:
    >
    > Hi All,
    >
    > We recently purchased two ROACH boards from Digicom and we seem
    to be
    > experiencing a bit of an issue.  Upon trying to boot to the SD
    card on
    > either, several processes don't come up, complaining of "Stale
    NFS handle".
    > If I configure eth0, I can start it that once but it will not
    initialize by
    > default.  Attached is a copy of a dump from minicom via serial.
    >
    > The only command I am using in uboot is mmcboot.  In addition,
    I'm using the
    > SD cards as they arrived (which seems to have the correct
    > filesystem/format).  Should I be doing something else in
    addition to mount
    > the SD card?
    >
    > Finally, I saw a similar thread in the archive (here).
    >
    > Any advice?  Thank you very much!
    >
    > --Ryan
    >
    >



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