[smokeping-users] PNG Saving errors
Ryan Becker
rb14060 at gmail.com
Sun Oct 21 20:51:49 CEST 2012
The issue here is that your imgurl needs to be a full path. Just putting
"img" doesn't give it anywhere to look.
On Sun, Oct 21, 2012 at 2:49 PM, staticsafe <me at staticsafe.ca> wrote:
> On 10/21/2012 13:32, Nicolas KARP wrote:
> > 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
> >>
> >
>
> Here it is:
>
> imgcache = /usr/local/smokeping/htdocs/img
> imgurl = img
> datadir = /usr/local/var/smokeping
>
> $ ps aux | grep smokeping
> smokeping 35589 0.0 3.1 144660 24060 ?? Ss Fri02PM 0:09.15
> /usr/local/bin/smokeping [FPing] (perl)
> smokeping 35618 0.0 3.1 144660 24056 ?? Is Fri02PM 0:08.81
> /usr/local/bin/smokeping [FPing] (perl)
> smokeping 57148 0.0 0.2 10068 1264 ?? S 10:50AM 0:00.03
> [fping]
>
> $ ls -alh /usr/local/smokeping/htdocs/img
> total 36
> drwxr-xr-x 6 www www 512B Oct 21 11:38 ./
> drwxr-xr-x 4 www www 512B Oct 21 11:36 ../
> drwxr-xr-x 2 root www 512B Oct 21 11:38 IRC/
> drwxr-xr-x 2 root www 512B Oct 21 11:38 Miscellaneous/
> drwxr-xr-x 2 root www 512B Oct 21 11:40 Personal/
> drwxr-xr-x 2 root www 512B Oct 21 11:39 __chartscache/
> -rw-r--r-- 1 root www 3.8k Oct 21 11:38 rrdtool.png
> -rw-r--r-- 1 root www 4.3k Oct 21 11:38 smokeping.png
>
> >From my nginx error.log:
> 2012/10/21 11:40:47 [error] 67774#0: *1 open()
> "/usr/local/smokeping/htdocs/smokeping/prototype/prototype.js" failed
> (2: No such file or directory), client: 173.32.218.69, server:
> smokeping.asininetech.com, request: "GET
> /smokeping/prototype/prototype.js HTTP/1.1", host:
> "smokeping.asininetech.com", referrer:
> "http://smokeping.asininetech.com/smokeping.cgi?target=Personal"
> 2012/10/21 11:40:47 [error] 67774#0: *1 open()
> "/usr/local/smokeping/htdocs/smokeping/cropper/cropper.js" failed (2: No
> such file or directory), client: 173.32.218.69, server:
> smokeping.asininetech.com, request: "GET /smokeping/cropper/cropper.js
> HTTP/1.1", host: "smokeping.asininetech.com", referrer:
> "http://smokeping.asininetech.com/smokeping.cgi?target=Personal"
> 2012/10/21 11:40:47 [error] 67774#0: *3 open()
> "/usr/local/smokeping/htdocs/smokeping/scriptaculous/scriptaculous.js"
> failed (2: No such file or directory), client: 173.32.218.69, server:
> smokeping.asininetech.com, request: "GET
> /smokeping/scriptaculous/scriptaculous.js?load=builder,effects,dragdrop
> HTTP/1.1", host: "smokeping.asininetech.com", referrer:
> "http://smokeping.asininetech.com/smokeping.cgi?target=Personal"
> 2012/10/21 11:40:47 [error] 67774#0: *4 open()
> "/usr/local/smokeping/htdocs/smokeping/smokeping-zoom.js" failed (2: No
> such file or directory), client: 173.32.218.69, server:
> smokeping.asininetech.com, request: "GET /smokeping/smokeping-zoom.js
> HTTP/1.1", host: "smokeping.asininetech.com", referrer:
> "http://smokeping.asininetech.com/smokeping.cgi?target=Personal"
> 2012/10/21 11:40:48 [error] 67774#0: *1 open()
> "/usr/local/smokeping/htdocs/smokeping/cropper/cropper.js" failed (2: No
> such file or directory), client: 173.32.218.69, server:
> smokeping.asininetech.com, request: "GET /smokeping/cropper/cropper.js
> HTTP/1.1", host: "smokeping.asininetech.com", referrer:
> "http://smokeping.asininetech.com/smokeping.cgi?target=Personal"
> 2012/10/21 11:40:48 [error] 67774#0: *1 open()
> "/usr/local/smokeping/htdocs/smokeping/smokeping-zoom.js" failed (2: No
> such file or directory), client: 173.32.218.69, server:
> smokeping.asininetech.com, request: "GET /smokeping/smokeping-zoom.js
> HTTP/1.1", host: "smokeping.asininetech.com", referrer:
> "http://smokeping.asininetech.com/smokeping.cgi?target=Personal"
>
>
> --
> staticsafe
> http://staticsafe.ca
>
> _______________________________________________
> smokeping-users mailing list
> smokeping-users at lists.oetiker.ch
> https://lists.oetiker.ch/cgi-bin/listinfo/smokeping-users
>
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