[smokeping-users] PNG Saving errors

[staticsafe]

On 10/21/2012 14:51, Ryan Becker wrote:
> 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) ?
>>> 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,
>>>>> 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.
>>>
>>
>> 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
>>
>> *snip*
>>

Fixed. Still receiving the same errors.
-- 
staticsafe
http://staticsafe.ca