[Pvfs2-users] du df mismatch, pvfs2 v1.5.1

Michael Galloway mgx at ornl.gov
Wed Nov 15 16:15:51 EST 2006


On Wed, Nov 15, 2006 at 03:04:26PM -0600, Robert Latham wrote:
> 
> The issue here is that PVFS computes "df" and "du" in different ways.
> 
> Your question is kind of related to this faq entry:
> http://www.pvfs.org/pvfs2-faq.html#sec:df-free-space
> 
> When figuring out 'du', the client sums up the amount of space each
> directory is using.
> 
> I can gladly go into more detail if you would like.
> ==rob

ok, that helps. i think there must be an error in the config. i have this from pvfs2-statfs:

server: tcp://compute-0-5.local:3334
        RAM bytes total  : 8362311680
        RAM bytes free   : 7500726272
        uptime (seconds) : 446023
        load averages    : 0 0 0
        handles available: 477218588
        handles total    : 477218588
        bytes available  : 7600467968
        bytes total      : 11757813760
        mode: serving only I/O data

indicating 7.6G available per io server. i have 8 of those so 8x7.6G=60.8 and 8x11.75G=94G

let me go back and look at the base config again.

thanks.

-- michael


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