[Nagiosplug-help] check_disk problem

[Guillaume]

Vinay Kumar a écrit :
> I am having problems with check_disk reporting incorrect values for free
> disk space. I am seeing accross various linux machines.
> 
> The version i am running is
> check_disk (nagios-plugins 1.4.3) 1.64
> 
> The problem i am seeing the following..
> 
> [root at caitmon plugins]# ./check_disk -w 20% -c 10% -p /data
> DISK OK - free space: /data 17652 MB (95% inode=100%);|
> /data=1025MB;14941;16809;99;18677
> 
> [root at caitmon plugins]# df -k /data
> Filesystem           1K-blocks      Used Available Use% Mounted on
> /dev/sda10            19125300     77888  18075884   1% /data
> 
> 
> If you see the above results. The free space check_disk is "95%". 
> Whereas df
> -k saying it is 99%. And also the perfdata is also does not match the free
> space.
> 
> /vinay
> 
> 
> ------------------------------------------------------------------------
> 
> 
> -------------------------------------------------------------------------
> Using Tomcat but need to do more? Need to support web services, security?
> Get stuff done quickly with pre-integrated technology to make your job easier
> Download IBM WebSphere Application Server v.1.0.1 based on Apache Geronimo
> http://sel.as-us.falkag.net/sel?cmd=lnk&kid=120709&bid=263057&dat=121642
> 
> 
> ------------------------------------------------------------------------
> 
> _______________________________________________
> Nagiosplug-help mailing list
> Nagiosplug-help at lists.sourceforge.net
> https://lists.sourceforge.net/lists/listinfo/nagiosplug-help
> ::: Please include plugins version (-v) and OS when reporting any issue. 
> ::: Messages without supporting info will risk being sent to /dev/null


Hi,

I've already seen this problem. It is due to a simple thing.
Some applications are using 1Ko is 1000 and some others are using 1Ko is 
1024

So, on big space, the difference could be important when calculating the 
free space.

Regards
Guillaume


-- 
Guillaume
E-mail: silencer_<at>_free-4ever_<dot>_net
Blog: http://guillaume.free-4ever.net
----
Site: http://www.free-4ever.net