[OpenAFS] disk cache read error in CacheItems

[Andreas Ladanyi]

Hi Martin,
>
> Hi !
>
> In the last few days we've observed an increasing number of Nodes,
> which are no longer be reached and have to be rebooted
>
> In the /var/log/messages we see a lot of lines with e.g.
>
> Oct 22 18:48:26 bird858 kernel: afs: disk cache read error in
> CacheItems slot 25254 off 2020340/13880020 code -5/80
> Oct 22 18:48:26 bird858 kernel: afs: disk cache read error in
> CacheItems slot 25253 off 2020260/13880020 code -5/80
> Oct 22 18:48:26 bird858 kernel: afs: disk cache read error in
> CacheItems slot 25252 off 2020180/13880020 code -5/80
> Oct 22 18:48:26 bird858 kernel: afs: disk cache read error in
> CacheItems slot 25251 off 2020100/13880020 code -5/80
>
> till nothing happens anymore ...
>
> The clients are  Centos 7.5 , 3.10.0-862.14.4.el7.x86_64, OpenAFS
> 1.6.23 built 2018-09-12 (289.sl7.862.11.6@fnal.gov)
>
> Any hints for the possible reason ?

I have the same constellation with AFS 1.6.23 client from jsbilling repo.

I cant see this messages in /var/log/messages yet.


regards,

Andy