[naemon-users] Use of uninitialized value $backend in split at Thruk/Controller/cmd.pm line 229

[Sven Nierlein]

On 22/09/16 22:14, Christian Kujau wrote:
> Hi,
>
> sometimes, but not very often I'm using Thruk's mobile frontend 
> (https://example.net/thruk/cgi-bin/mobile.cgi) to check 
> for services, but I noticed that "Reschedule Now" and "Acknowledge" don't 
> seem to work any more. I'm using naemon-thruk 1.0.5 and thruk 2.10 (from 
> the Debian/Jessie repos) and this worked before, but it may have been 
> broken for some releases now, at least on my system.
>
> The only error I get is the following in Apache's error.log, for each 
> attempt to reschedule:
>
>  Use of uninitialized value $backend in split at /usr/share/thruk/lib/Thruk/Controller/cmd.pm line 229.
>
> Thruk logs:
>
> [2016/09/22 22:02:23][trent][INFO][Thruk] [admin][] cmd: COMMAND \
>   [1474574543] SCHEDULE_FORCED_SVC_CHECK;alice;check_tcp_ssh_acorn_backup;1474574543
>
> ...but the check is never executed, at least not manually. It'll get 
> executed via Naemons own job queue eventually.
>
> Maybe it's configuration issue and $c->req->parameters->{'backend'} is 
> never resolved, but I couldn't find any documentation on where or 
> how "backend" should be configured.
>
> Any hints?
>
> Thanks,
> Christian.

Hi Christian,

this should be fixed in https://github.com/sni/Thruk/commit/031adaa83ac8b904da279dcd9d42e28a26b7e1ab

Thanks,
 Sven