[OpenAFS-devel] "Lost contact with file server" problems

[Derrick J Brashear]

On Mon, 22 Aug 2005, Roland Kuhn wrote:

> Hi folks!
>
> On Sun, 21 Aug 2005, Derrick J Brashear wrote:
>
>> it needs to include the first error packet, e.g. the window where it loses 
>> contact, to be useful
>> 
> Okay, it happened again, and I have a full trace:
>
> http://www.e18.physik.tu-muenchen.de/~rkuhn/openafs-fail-trace.cap
> http://www.e18.physik.tu-muenchen.de/~rkuhn/openafs-fail-trace-end.cap
>
> The latter contains only the last 81 frames and begins a few frames before 
> the request which fails. The former is 10MB in size. If you need more 
> history, I also have the last 1GB of the connection available. 192.168.18.2 
> is the server, 192.168.18.39 the client. The access is for big files 
> typically.

Except you missed the abort from the server to the client 2 minutes 
earlier

05:43:40.773551 IP (tos 0x0, ttl  64, id 6836, offset 0, flags [none], 
length: 60) 192.168.18.2.7000 > 192.168.18.39.7001: [udp sum ok]  rx abort cid 
1dd424ec call# 0 seq 0 ser 13 (32)