Re: [munin-users] "-nan" values

[Marcelo R. <ro...@gm...>]

On Tue, May 20, 2014 at 2:43 PM, Benjamin . <ben...@li...> wrote:
> Hello everyone,
>
> i use a pure-ftpd plugin
> (http://munin-monitoring.org/browser/munin-contrib/plugins/ftp/pure-ftpd).
>
> This plugin work well if i launch it with "munin-run". When there is no
> connexions on pure-ftpd, the "0" value is returned for "download", "upload"
> and "idle".
>
> # munin-run pure-ftpd
> download.value 0
> upload.value 0
> idle.value 0
>
> But the graph displays incorrect values ("-nan") and I have errors in the
> "munin-update.log" log.
>
> 2014/05/20 19:25:05 [WARNING] Service pure_ftpd on lab/127.0.0.1:4949
> returned no data for label upload
> 2014/05/20 19:25:05 [WARNING] Service pure_ftpd on lab/127.0.0.1:4949
> returned no data for label idle
> 2014/05/20 19:25:05 [WARNING] Service pure_ftpd on lab/127.0.0.1:4949
> returned no data for label download
>
> Do you have any idea ?

Try disabling selinux (setenforce 0). If this helps, you should keep
it diabled, or, better, adjust it appropiately...

--
Marcelo