<div class="socmaildefaultfont" dir="ltr" style="font-family:Arial, Helvetica, sans-serif;font-size:10pt" ><div dir="ltr" >Hallo Stephan.. @all,</div>
<div dir="ltr" >I think .. yes.. RFE is the way to go ...</div>
<div dir="ltr" >the current behavior is really works-as designed.... even though I see your point, currently : a move of a file between filesets is smth like writing a new file and delete the old</div>
<div dir="ltr" >so I expect, this will remain always the case , when moving between different inode spaces (regardless of the storage pool)</div>
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<div dir="ltr" >for moving files between different -but dependent- filesets (so same inode space) - and - within the same storage pool, there might be an alternative way - to evaluate and check.. yes .. we should have an RFE . .</div>
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<blockquote data-history-content-modified="1" dir="ltr" style="border-left:solid #aaaaaa 2px; margin-left:5px; padding-left:5px; direction:ltr; margin-right:0px" >----- Original message -----<br>From: Stephan Graf <st.graf@fz-juelich.de><br>Sent by: gpfsug-discuss-bounces@spectrumscale.org<br>To: <gpfsug-discuss@spectrumscale.org><br>Cc:<br>Subject: [EXTERNAL] Re: [gpfsug-discuss] gpfs filesets question<br>Date: Mon, Apr 20, 2020 10:42 AM<br>
<div><font size="2" face="Default Monospace,Courier New,Courier,monospace" >Hi,<br><br>we recognized this behavior when we tried to move HSM migrated files<br>between filesets. This cases a recall. Very annoying when the data are<br>afterword stored on the same pools and have to be migrated back to tape.<br>@IBM: should we open a RFE to address this?<br><br>Stephan<br><br>Am 18.04.2020 um 17:04 schrieb Stephen Ulmer:<br>> Is this still true if the source and target fileset are both in the same<br>> storage pool? It seems like they could just move the metadata\u2026<br>> Especially in the case of dependent filesets where the metadata is<br>> actually in the same allocation area for both the source and target.<br>><br>> Maybe this just doesn\u2019t happen often enough to optimize?<br>><br>> --<br>> Stephen<br>><br>><br>><br>>> On Apr 16, 2020, at 12:50 PM, Oesterlin, Robert<br>>> <Robert.Oesterlin@nuance.com <<a href="mailto:Robert.Oesterlin@nuance.com" target="_blank" >mailto:Robert.Oesterlin@nuance.com</a>>> wrote:<br>>><br>>> Moving data between filesets is like moving files between file<br>>> systems. Normally when you move files between directories, it\u2019s simple<br>>> metadata, but with filesets (dependent or independent) is a full copy<br>>> and delete of the old data.<br>>> Bob Oesterlin<br>>> Sr Principal Storage Engineer, Nuance<br>>> *From:*<gpfsug-discuss-bounces@spectrumscale.org<br>>> <<a href="mailto:gpfsug-discuss-bounces@spectrumscale.org" target="_blank" >mailto:gpfsug-discuss-bounces@spectrumscale.org</a>>> on behalf of "J.<br>>> Eric Wonderley" <eric.wonderley@vt.edu <<a href="mailto:eric.wonderley@vt.edu" target="_blank" >mailto:eric.wonderley@vt.edu</a>>><br>>> *Reply-To:*gpfsug main discussion list<br>>> <gpfsug-discuss@spectrumscale.org<br>>> <<a href="mailto:gpfsug-discuss@spectrumscale.org" target="_blank" >mailto:gpfsug-discuss@spectrumscale.org</a>>><br>>> *Date:*Thursday, April 16, 2020 at 11:32 AM<br>>> *To:*gpfsug main discussion list <gpfsug-discuss@spectrumscale.org<br>>> <<a href="mailto:gpfsug-discuss@spectrumscale.org" target="_blank" >mailto:gpfsug-discuss@spectrumscale.org</a>>><br>>> *Subject:*[EXTERNAL] [gpfsug-discuss] gpfs filesets question<br>>> I have filesets setup in a filesystem...looks like:<br>>> [root@cl005 ~]# mmlsfileset home -L<br>>> Filesets in file system 'home':<br>>> Name Id RootInode ParentId Created <br>>> InodeSpace MaxInodes AllocInodes Comment<br>>> root 0 3 -- Tue Jun 30<br>>> 07:54:09 2015 0 402653184 320946176 root fileset<br>>> hess 1 543733376 0 Tue Jun 13<br>>> 14:56:13 2017 0 0 0<br>>> predictHPC 2 1171116 0 Thu Jan 5<br>>> 15:16:56 2017 0 0 0<br>>> HYCCSIM 3 544258049 0 Wed Jun 14<br>>> 10:00:41 2017 0 0 0<br>>> socialdet 4 544258050 0 Wed Jun 14<br>>> 10:01:02 2017 0 0 0<br>>> arc 5 1171073 0 Thu Jan 5<br>>> 15:07:09 2017 0 0 0<br>>> arcadm 6 1171074 0 Thu Jan 5<br>>> 15:07:10 2017 0 0 0<br>>> I beleive these are dependent filesets. Dependent on the root<br>>> fileset. Anyhow a user wants to move a large amount of data from one<br>>> fileset to another. Would this be a metadata only operation? He has<br>>> attempted to small amount of data and has noticed some thrasing.<br>>> _______________________________________________<br>>> gpfsug-discuss mailing list<br>>> gpfsug-discuss atspectrumscale.org <<a href="http://spectrumscale.org/" target="_blank" >http://spectrumscale.org/</a>><br>>> <a href="http://gpfsug.org/mailman/listinfo/gpfsug-discuss" target="_blank" >http://gpfsug.org/mailman/listinfo/gpfsug-discuss</a><br>><br>><br>> _______________________________________________<br>> gpfsug-discuss mailing list<br>> gpfsug-discuss at spectrumscale.org<br>> <a href="http://gpfsug.org/mailman/listinfo/gpfsug-discuss" target="_blank" >http://gpfsug.org/mailman/listinfo/gpfsug-discuss</a><br>> </font><br> </div>
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<div><font size="2" face="Default Monospace,Courier New,Courier,monospace" >_______________________________________________<br>gpfsug-discuss mailing list<br>gpfsug-discuss at spectrumscale.org<br><a href="http://gpfsug.org/mailman/listinfo/gpfsug-discuss" target="_blank" >http://gpfsug.org/mailman/listinfo/gpfsug-discuss</a></font></div></blockquote>
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