[users at i-scream] Cannot read file system stats

[Patrick Nowak]

Am 05.02.2013 14:01, schrieb Patrick Nowak:
> Am 05.02.2013 13:25, schrieb Jens Rehsack:
>> On 05.02.13 12:33, Patrick Nowak wrote:
>>> Hello,
>>>
>>> I am currently trying to use libstatgrab to read certain system
>>> information. Reading CPU and RAM info worked perfectly. But when I try
>>> to read file system stats using sg_get_fs_stats() I don't get any
>>> information. The integer passed to this function returns zero, meaning
>>> no array was created.
>>>
>>> My code:
>>>
>>> #include <iostream>
>>> #include <cstlib>
>>>
>>> #include <statgrab>
>>>
>>> int main(void) {
>>>      int mounted_fs;
>>>
>>>      sg_fs_stats *hd_stats = sg_get_fs_stats(&mounted_fs);
>>>
>>>      std::cout << "Number of mounted file systems: " << mounted_fs <<
>>> std::endl << std::endl;
>>>
>>>      for (int i = 0; i < mounted_fs; i++) {
>>>          std::cout << "Mount point: " << hd_stats->mnt_point << 
>>> std::endl;
>>>          std::cout << "Bytes total: " << hd_stats->size << std::endl;
>>>          std::cout << "Bytes used: " << hd_stats->used << std::endl;
>>>          std::cout << "Bytes free: " << hd_stats->avail << std::endl <<
>>> std::endl;
>>>
>>>          hd_stats++;
>>>      }
>>> }
>>>
>>> I am using libstatgrab6, version 0.17-0ubuntu1 on an Ubuntu 12.04.
>>>
>>> I hope somebody can point out my error.
>> Hi Patrick,
>>
>> can you try to use the version from 
>> http://www.netbsd.org/~sno/smart-snmpd/libstatgrab-0.17.20120906.01.tar.gz 
>> (or the github repo tdb created: https://github.com/tdb/libstatgrab) 
>> and report whether that works or not?
>>
>> Thanks in advance,
>> Jens
> Hi Jens,
>
> thanks for your reply. Unfortunately that didn't help. I still get no 
> file systems. As far as I can tell the lib I build got the same 
> version number (6.2.3) anyway then the one installed by Ubuntu.
>
> Best Regards,
> Patrick
>
>
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I stand corrected. It seems to be working now. I have no clue why 
though. Trying to verify it now in a fresh VM with either versions of 
libstatgrab.

I will report. Thanks for now.

Best Regards,
Patrick