[smokeping-users] PNG Saving errors

Nicolas KARP liste at karp.fr
Sun Oct 21 19:32:26 CEST 2012


Hi Staticsafe,

Can you please send me your current config for the variables :

imgcache = /opt/smokeping-2.6.7/cache
imgurl  = /smokeping/cache
datadir  = /opt/smokeping-2.6.7/data

and the result of :

ps aux  | grep smokeping
ls -alh /usr/local/smokeping/htdocs/img

Can you also check the httpd log file (Error logfile) ?  And can you check
if you are using SELinux on your box (command : sestatus and logs should be
in : /var/log/audit/audit.log) ?

Best Regards,

# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
- - - - - - - - - - - - - - - - - - -
# - -   Nicolas KARP
# - -   Network and Security Engineer
# - -    Email : liste at karp.fr <nicolas at karp.fr>
# - -    Linkedin :  http://www.linkedin.com/pub/nicolas-karp/39/60b/21a
<http://www.linkedin.com/pub/nicolas-karp/39/60b/21a%20>
# - -    Viadeo : http://www.viadeo.com/fr/profile/nicolas.karp
<http://www.viadeo.com/fr/profile/nicolas.karp%20>
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
- - - - - - - - - - - - - - - - - - -





2012/10/20 staticsafe <me at staticsafe.ca>

> On 10/19/2012 21:51, Nicolas KARP wrote:
> > Hi staticsafe,
> >
> > Check what user is used to run the webserver. This user need write access
> > to the cache directory which i guess is for you :
> > /usr/local/smokeping/htdocs/img
> >
> > What you can do if you want is to add this user in the  group called
> > "smokeping" so as the directory and files are owed by smokeping, this
> user
> > would have automatically write access to all the files in this directory.
> >
> > Do me on Centos :  /etc/group (Apache is my webserver)
> > smokeping:x:498:apache
> >
> > Best Regards,
> >
> >
> > # - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
> - -
> > - - - - - - - - - - - - - - - - - - -
> > # - -   Nicolas KARP
> > # - -   Network and Security Engineer
> > # - -    Email : liste at karp.fr <nicolas at karp.fr>
> > # - -    Linkedin :  http://www.linkedin.com/pub/nicolas-karp/39/60b/21a
> > <http://www.linkedin.com/pub/nicolas-karp/39/60b/21a%20>
> > # - -    Viadeo : http://www.viadeo.com/fr/profile/nicolas.karp
> > <http://www.viadeo.com/fr/profile/nicolas.karp%20>
> > # - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
> - -
> > - - - - - - - - - - - - - - - - - - -
> >
> >
> >
> >
> >
> > 2012/10/19 staticsafe <me at staticsafe.ca>
> >
> >> Hi,
> >>
> >> I have a Smokeping 2.6.7 install running over at
> >> smokeping.asininetech.com/smokeping.cgi.
> >>
> >> I am getting errors such as this:
> >> ERROR: Could not save png to
> >> '/usr/local/smokeping/htdocs/img/IRC/amy_mini.png'
> >>
> >> The permissions on that directory:
> >>
> >> [root at ferrovax /usr/local/smokeping/htdocs/img/IRC]# ls -alh
> >> total 20
> >> drwxr-xr-x  2 smokeping  smokeping   512B Oct 19 14:37 .
> >> drwxr-xr-x  7 smokeping  smokeping   512B Oct 19 14:43 ..
> >> -rw-r--r--  1 smokeping  smokeping    44B Oct 19 14:42 amy.maxheight
> >> -rw-r--r--  1 smokeping  smokeping     0B Oct 19 14:42
> amy_last_10800.png
> >> -rwxr-xr-x  1 smokeping  smokeping     0B Oct 19 14:46 amy_mini.png
> >> -rw-r--r--  1 smokeping  smokeping    51B Oct 19 14:43 bender.maxheight
> >> -rw-r--r--  1 smokeping  smokeping     0B Oct 19 14:43
> >> bender_last_10800.png
> >> -rwxr-xr-x  1 smokeping  smokeping     0B Oct 19 14:46 bender_mini.png
> >> -rwxr-xr-x  1 smokeping  smokeping     0B Oct 19 14:46 kif_mini.png
> >> -rwxr-xr-x  1 smokeping  smokeping     0B Oct 19 14:46 leela_mini.png
> >> -rwxr-xr-x  1 smokeping  smokeping    55B Oct 19 14:24 scruffy.maxheight
> >> -rwxr-xr-x  1 smokeping  smokeping     0B Oct 19 14:24
> >> scruffy_last_10800.png
> >> -rwxr-xr-x  1 smokeping  smokeping     0B Oct 19 14:46 scruffy_mini.png
> >>
> >> I am using nginx + fcgiwrap to serve this.
> >>
> >> Am I missing something?
> >>
> >> Thanks for any help,
> >>
> >> --
> >> staticsafe
> >> http://staticsafe.ca
> >>
> >> _______________________________________________
> >> smokeping-users mailing list
> >> smokeping-users at lists.oetiker.ch
> >> https://lists.oetiker.ch/cgi-bin/listinfo/smokeping-users
> >>
> >
>
> No luck. (www is the user nginx is run as.)
>
> [root at ferrovax /usr/local/smokeping/htdocs]# pw usermod www -G smokeping
> [root at ferrovax /usr/local/smokeping/htdocs]# chown -R www:smokeping ./img
>
> Still getting the same errors.
>
> --
> staticsafe
> http://staticsafe.ca
>
> _______________________________________________
> smokeping-users mailing list
> smokeping-users at lists.oetiker.ch
> https://lists.oetiker.ch/cgi-bin/listinfo/smokeping-users
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: http://lists.oetiker.ch/pipermail/smokeping-users/attachments/20121021/997294fe/attachment.htm 


More information about the smokeping-users mailing list