I think it might be a Flash CRC error being reported. It might be worth flashing a version that puts things in a bit different place to see if it works or fails differently.
sdm485
On 10-02-20 11:20 AM, reuter.rudolf wrote:
--- In nslu2-linux@yahoogroups. , "reuter.rudolf" <reuterru@..com .> wrote:
>
> Hello,
> On a second NSLU2 I installed SlugOS 4.8 beta. When I try to login, after entering the password PuTTY says: "Server unexpectedly closed network connection".
> Next action was to connect a HyperTerminal to the serial link ttyS0 (115200 baud 8N1). The last lines in the boot log are:
> INIT: Entering runlevel: 3
> Data CRC cee07dfc != calculated CRC ae2900a4 for node at 0042f66c
> Starting OpenBSD Secure Shell server: sshd
> done.
>
> OpenEmbedded Linux LKG300DB0 ttyS0
>
> SlugOS 4.8-beta LKG300DB0 ttyS0
>
> LKG300DB0 login:
>
> A logread showed:
> Feb 20 14:15:27 (none) user.warn kernel: Data CRC cee07dfc != calculated CRC ae2
> 900a4 for node at 0042f66c (dez. 4.388.460, RAM)
>
> Hence, I assume it could be a RAM failure.
>
> Does anybody know how to do a RAM test?
>
> Regards, Rudolf
> p.s. Going back to UNSLUng 6.10 did work, but I wanted to have SlugOS 4.8.
>
I found a RAM test program: memtester. I checked 21 MB of RAM: all OK
How can I find that CRC error?
Regards, Rudolf
Console output of the RAM test:
root@LKG300DB0:~$ scp rudi@192.168. 17.28 :/home/rudi/Install/SlugOS/ memtester memtester
The authenticity of host '192.168.17.28 (192.168.17. 28)' can't be established.
RSA key fingerprint is 6:2a:8b:49:3c:60:7f:8b: d7:ef:03: 3c:bf:b0: 50:63.
Are you sure you want to continue connecting (yes/no)? yes
Warning: Permanently added '192.168.17.28' (RSA) to the list of known hosts.
rudi@192.168.17.28 's password:
memtester 100% 10KB 10.4KB/s 00:00
root@LKG300DB0:~$ free
total used free shared buffers
Mem: 30376 9140 21236 0 0
Swap: 0 0 0
Total: 30376 9140 21236
root@LKG300DB0:~$ memtester 21 2
memtester version 4.0.6 (32-bit)
Copyright (C) 2006 Charles Cazabon.
Licensed under the GNU General Public License version 2 (only).
pagesize is 4096
pagesizemask is 0xfffff000
want 21MB (22020096 bytes)
got 21MB (22020096 bytes), trying mlock ...locked.
Loop 1/2:
Stuck Address : ok
Random Value : ok
Compare XOR : ok
Compare SUB : ok
Compare MUL : ok
Compare DIV : ok
Compare OR : ok
Compare AND : ok
Sequential Increment: ok
Solid Bits : ok
Block Sequential : ok
Checkerboard : ok
Bit Spread : ok
Bit Flip : ok
Walking Ones : ok
Walking Zeroes : ok
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