Re: [MooseFS-Users] du -sh VS moosefs ....

[Aleksander W. <ale...@mo...>]

Hi,

To calculate real size of folder in MooseFS please use mfsdirinfo with
-p parameter:

"-p

Precise mode means that system takes into account repeated nodes/chunks
and count them once, also uses current number of copies instead of goal."

Best regards
Aleksander Wieliczko
Technical Support Engineer
MooseFS.com <moosefs.com>

On 08/31/2016 11:23 PM, Alex Crow wrote:
> I am a bit concerned about this too, 979k from 80K with a single cp?
>
> Cheers
>
> Alex
>
>
> On 31/08/16 12:12, Tom Ivar Helbekkmo wrote:
>> I guess the surprise is what happens here (MooseFS 3.0.80):
>>
>> tih@thuvia:/usr/local/store/Data$ mkdir tmp
>> tih@thuvia:/usr/local/store/Data$ cd tmp
>> tih@thuvia:/usr/local/store/Data/tmp$ du -hs .
>> 0B      .
>> tih@thuvia:/usr/local/store/Data/tmp$ dd if=/dev/zero of=file1 bs=1 count=800
>> 800+0 records in
>> 800+0 records out
>> 800 bytes transferred in 0.672 secs (1190 bytes/sec)
>> tih@thuvia:/usr/local/store/Data/tmp$ du -hs *
>> 1.0K    file1
>> tih@thuvia:/usr/local/store/Data/tmp$ du -hs .
>> 80K     .
>> tih@thuvia:/usr/local/store/Data/tmp$ cp file1 file2
>> tih@thuvia:/usr/local/store/Data/tmp$ du -hs *
>> 1.0K    file1
>> 1.0K    file2
>> tih@thuvia:/usr/local/store/Data/tmp$ du -hs .
>> 979K    .
>> tih@thuvia:/usr/local/store/Data/tmp$ 
>>
>> -tih
> --
> This message is intended only for the addressee and may contain
> confidential information. Unless you are that person, you may not
> disclose its contents or use it in any way and are requested to delete
> the message along with any attachments and notify us immediately.
> This email is not intended to, nor should it be taken to, constitute advice.
> The information provided is correct to our knowledge & belief and must not
> be used as a substitute for obtaining tax, regulatory, investment, legal or
> any other appropriate advice.
>
> "Transact" is operated by Integrated Financial Arrangements Ltd.
> 29 Clement's Lane, London EC4N 7AE. Tel: (020) 7608 4900 Fax: (020) 7608 5300.
> (Registered office: as above; Registered in England and Wales under
> number: 3727592). Authorised and regulated by the Financial Conduct
> Authority (entered on the Financial Services Register; no. 190856).
>
> ------------------------------------------------------------------------------
> _________________________________________
> moosefs-users mailing list
> moo...@li...
> https://lists.sourceforge.net/lists/listinfo/moosefs-users